---------------------------------------------------------------------------- UniProt Knowledgebase: Swiss-Prot Protein Knowledgebase TrEMBL Protein Database Swiss Institute of Bioinformatics (SIB); Geneva, Switzerland European Bioinformatics Institute (EBI); Hinxton, United Kingdom Protein Information Resource (PIR); Washington DC, USA ---------------------------------------------------------------------------- Description: Controlled vocabulary of posttranslational modifications (PTM) Name: ptmlist.txt Release: 2011_07 of 28-Jun-2011 ---------------------------------------------------------------------------- This document lists the posttranslational modifications used in the UniProt knowledgebase (Swiss-Prot and TrEMBL). The definition of the posttranslational modifications usage as well as other information is provided in the following format: --------- --------------------------- ---------------------- Line code Content Occurrence in an entry --------- --------------------------- ---------------------- ID Identifier (FT description) Once; starts a PTM entry. AC Accession (PTM-xxxx) Once. FT Feature key Once. TG Target Once; two targets separated by a dash in case of intrachain crosslinks. PA Position of the modification Optional, once. on the amino acid PP Position of the modification Optional, once. in the polypeptide CF Correction formula Optional, once. MM Monoisotopic mass difference Optional, once. MA Average mass difference Optional, once. LC Cellular location Optional, once; alternatives can be proposed. TR Taxonomic range Optional, once or more. KW Keyword Optional, once or more. DR Cross-reference to PTM Optional, once or more. databases // Terminator Once; ends an entry. AN Next free AC: PTM-0450 ______________________________________________________________________________ ID (2-aminosuccinimidyl)acetic acid (Asp-Gly) AC PTM-0312 FT CROSSLNK TG Aspartate-Glycine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-Protein core. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:3674 (Momordica cochinchinensis). DR RESID; AA0441. DR PSI-MOD; 00952. // ID (3R)-3-hydroxyasparagine AC PTM-0369 FT MOD_RES TG Asparagine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Intracellular localisation or Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Hydroxylation. DR RESID; AA0026. DR PSI-MOD; 00035. // ID (3R)-3-hydroxyaspartate AC PTM-0371 FT MOD_RES TG Aspartate. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:68215 (Streptoverticillium griseoverticillatum). TR Eukaryota; taxId:40674 (Mammalia). KW Hydroxylation. DR RESID; AA0027. DR PSI-MOD; 00036. // ID (3R,4R)-3,4-dihydroxyproline AC PTM-0368 FT MOD_RES TG Proline. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:78357 (Amanita virosa). KW Hydroxylation. DR RESID; AA0479. DR PSI-MOD; 01402. // ID (3R,4R)-4,5-dihydroxyisoleucine AC PTM-0336 FT MOD_RES TG Isoleucine. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:67723 (Amanita phalloides). KW Hydroxylation. DR RESID; AA0449. DR PSI-MOD; 01378. // ID (3R,4S)-3,4-dihydroxyproline AC PTM-0306 FT MOD_RES TG Proline. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6550 (Mytilus edulis). KW Hydroxylation. DR RESID; AA0282. DR PSI-MOD; 00287. // ID (3R,4S)-4-hydroxyisoleucine AC PTM-0337 FT MOD_RES TG Isoleucine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:67723 (Amanita phalloides). KW Hydroxylation. DR RESID; AA0448. DR PSI-MOD; 01377. // ID (3S)-3-hydroxyasparagine AC PTM-0370 FT MOD_RES TG Asparagine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Intracellular localisation or Extracellular and lumenal localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW Hydroxylation. DR RESID; AA0478. DR PSI-MOD; 01401. // ID (3S,4R)-3,4-dihydroxyisoleucine AC PTM-0343 FT MOD_RES TG Isoleucine. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:146537 (Streptomyces azureus). KW Hydroxylation. DR RESID; AA0447. DR PSI-MOD; 01376. // ID (4R)-4,5-dihydroxyleucine AC PTM-0340 FT MOD_RES TG Leucine. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:78357 (Amanita virosa). KW Hydroxylation. DR RESID; AA0445. DR PSI-MOD; 01375. // ID (E)-2,3-didehydrotyrosine AC PTM-0001 FT MOD_RES TG Tyrosine. PA Amino acid backbone. PP Protein core. CF H-2 MM -2.015650 MA -2.02 LC Intracellular localisation. TR Eukaryota; taxId:6073 (Cnidaria). DR RESID; AA0365. DR PSI-MOD; 00370. // ID (Z)-2,3-didehydrotyrosine AC PTM-0002 FT MOD_RES TG Tyrosine. PA Amino acid backbone. PP Protein core. CF H-2 MM -2.015650 MA -2.02 LC Intracellular localisation. TR Eukaryota; taxId:6073 (Cnidaria). DR RESID; AA0183. DR PSI-MOD; 00191. // ID 1-amino-2-propanone AC PTM-0379 FT MOD_RES TG Threonine. PA Amino acid backbone. PP C-terminal. CF C-1 H-2 O-2 MM -46.005479 MA -46.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:226900 (Bacillus cereus (strain ATCC 14579 / DSM 31)). DR RESID; AA0486. DR PSI-MOD; 01433. // ID 1'-histidyl-3'-tyrosine (His-Tyr) AC PTM-0003 FT CROSSLNK TG Histidine-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Intramembrane. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0270. DR PSI-MOD; 00275. // ID 1-thioglycine AC PTM-0004 FT MOD_RES TG Glycine. PA Amino acid backbone. PP Protein core. CF O-1 S1 MM 15.977156 MA 16.07 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0265. DR PSI-MOD; 00270. // ID 1-(tryptophan-3-yl)-tryptophan (Trp-Trp) (interchain) AC PTM-0445 FT CROSSLNK TG Tryptophan-Tryptophan. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). DR RESID; AA0544. DR PSI-MOD; 01818. // ID 2'-(S-cysteinyl)-histidine (Cys-His) AC PTM-0005 FT CROSSLNK TG Cysteine-Histidine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6447 (Mollusca), taxId:91827, taxId:451864. KW Thioether bond. DR RESID; AA0109. DR PSI-MOD; 00118. // ID 2,3-didehydroalanine (Ser) AC PTM-0006 FT MOD_RES TG Serine. PA Amino acid backbone. PP Protein core. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0181. DR PSI-MOD; 00189. // ID (E)-2,3-didehydrobutyrine AC PTM-0441 FT MOD_RES TG Threonine. PA Amino acid backbone. PP Protein core. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156). DR RESID; AA0547. DR PSI-MOD; 01841. // ID (Z)-2,3-didehydrobutyrine AC PTM-0440 FT MOD_RES TG Threonine. PA Amino acid backbone. PP Protein core. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular localisation. TR Bacteria; taxId:1239 (Firmicutes). DR RESID; AA0182. DR PSI-MOD; 00190. // ID 2,3-didehydrobutyrine AC PTM-0007 FT MOD_RES TG Threonine. PA Amino acid backbone. PP Protein core. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular localisation. TR Bacteria; taxId:1239 (Firmicutes). DR RESID; AA0182. DR RESID; AA0547. DR PSI-MOD; 00190. DR PSI-MOD; 01841. // ID 2,3-didehydrotyrosine AC PTM-0008 FT MOD_RES TG Tyrosine. PA Amino acid backbone. PP Protein core. CF H-2 MM -2.015650 MA -2.02 LC Intracellular localisation. TR Eukaryota; taxId:6073 (Cnidaria). // ID 2',4',5'-topaquinone AC PTM-0009 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF H-2 O2 MM 29.974179 MA 29.98 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW TPQ. DR RESID; AA0147. DR PSI-MOD; 00156. // ID 2'-cysteinyl-6'-hydroxytryptophan sulfoxide (Trp-Cys) AC PTM-0338 FT CROSSLNK TG Tryptophan-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 O2 MM 29.974179 MA 29.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:67723 (Amanita phalloides). KW Thioether bond. DR RESID; AA0451. DR PSI-MOD; 01380. // ID 2-(3-methylbutanoyl)-5-hydroxy-oxazole-4-carbothionic acid (Leu-Cys) AC PTM-0448 FT CROSSLNK TG Leucine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-7 N-1 O1 MM -5.062935 MA -5.06 LC Extracellular and lumenal localisation. TR Bacteria; taxId:595536 (Methylosinus trichosporium OB3b). DR RESID; AA0550. DR PSI-MOD; 01844. // ID 2-(S-cysteinyl)pyruvic acid O-phosphothioketal AC PTM-0424 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C6 H10 N1 O7 P1 S1 MM 270.991559 MA 271.18 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). DR RESID; AA0391. DR PSI-MOD; 00797. // ID 2-cysteinyl-D-allo-threonine (Cys-Thr) AC PTM-0010 FT CROSSLNK TG Cysteine-Threonine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-Protein core. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1423 (Bacillus subtilis). KW D-amino acid; Thioether bond. DR RESID; AA0342. DR PSI-MOD; 00347. // ID 2-cysteinyl-D-phenylalanine (Cys-Phe) AC PTM-0011 FT CROSSLNK TG Cysteine-Phenylalanine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-Protein core. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1423 (Bacillus subtilis). KW D-amino acid; Thioether bond. DR RESID; AA0341. DR PSI-MOD; 00346. // ID 2-cysteinyl-L-phenylalanine (Cys-Phe) AC PTM-0012 FT CROSSLNK TG Cysteine-Phenylalanine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-Protein core. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1423 (Bacillus subtilis). KW Thioether bond. DR RESID; AA0340. DR PSI-MOD; 00345. // ID 2-iminomethyl-5-imidazolinone (Gln-Gly) AC PTM-0013 FT CROSSLNK TG Glutamine-Glycine. PA Amino acid backbone-Amino acid backbone. PP Protein core-N-terminal. CF H-4 O-1 MM -20.026215 MA -20.03 LC Intracellular localisation. TR Eukaryota; taxId:6073 (Cnidaria). DR RESID; AA0189. DR PSI-MOD; 00197. // ID 2-iminomethyl-5-imidazolinone (Glu-Gly) AC PTM-0014 FT CROSSLNK TG Glutamate-Glycine. PA Amino acid backbone-Amino acid backbone. PP Protein core-N-terminal. CF H-4 O-1 MM -20.026215 MA -20.03 LC Intracellular localisation. TR Eukaryota; taxId:175771 (Heteractis crispa). DR RESID; AA0378. DR PSI-MOD; 00383. // ID 2-iminomethyl-5-imidazolinone (Met-Gly) AC PTM-0015 FT CROSSLNK TG Methionine-Glycine. PA Amino acid backbone-Amino acid backbone. PP Protein core-N-terminal. CF H-4 O-1 MM -20.026215 MA -20.03 LC Intracellular localisation. TR Eukaryota; taxId:6073 (Cnidaria). DR RESID; AA0379. DR PSI-MOD; 00384. // ID 2-methylglutamine AC PTM-0016 FT MOD_RES TG Glutamine. PA Amino acid backbone. PP Protein core. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Archaea; taxId:79929 (Methanobacterium thermoautotrophicum (strain Marburg / DSM 2133)). KW Methylation. DR RESID; AA0273. DR PSI-MOD; 00278. // ID 2'-methylsulfonyltryptophan AC PTM-0304 FT MOD_RES TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF C1 H2 O2 S1 MM 77.97755 MA 78.09 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:78357 (Amanita virosa). KW Methylation. DR RESID; AA0450. DR PSI-MOD; 01379. // ID 2-oxobutanoic acid AC PTM-0017 FT MOD_RES TG Threonine. PA Amino acid backbone. PP N-terminal. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1282 (Staphylococcus epidermidis). DR RESID; AA0129. DR PSI-MOD; 00138. // ID 2-tetrahydro-2-pyridyl-5-imidazolinone (Lys-Gly) AC PTM-0018 FT CROSSLNK TG Lysine-Glycine. PA Amino acid backbone-Amino acid backbone. PP Protein core-N-terminal. CF H-7 N-1 O-1 MM -37.052764 MA -37.06 LC Intracellular localisation. TR Eukaryota; taxId:105402 (Zoanthus sp.). DR RESID; AA0382. DR PSI-MOD; 00387. // ID 3-(O4'-tyrosyl)-valine (Val-Tyr) AC PTM-0390 FT CROSSLNK TG Valine-Tyrosine. PA Amino acid backbone-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM 2.015650 MA 2.02 LC Intracellular localisation. TR Bacteria; taxId:201174 (Actinobacteria). DR RESID; AA0490. DR PSI-MOD; 01442. // ID 3'-(S-cysteinyl)-tyrosine (Cys-Tyr) AC PTM-0019 FT CROSSLNK TG Cysteine-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:5132 (Dactylium dendroides). KW Thioether bond. DR RESID; AA0113. DR PSI-MOD; 00122. // ID 3-(S-cysteinyl)-tyrosine (Cys-Tyr) AC PTM-0020 FT CROSSLNK TG Cysteine-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:5141 (Neurospora crassa). KW Thioether bond. DR RESID; AA0396. DR PSI-MOD; 00803. // ID 3'-(S-cysteinyl)-tyrosine (Tyr-Cys) AC PTM-0021 FT CROSSLNK TG Tyrosine-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Thioether bond. DR RESID; AA0113. DR PSI-MOD; 00122. // ID 3,4-dihydroxyarginine AC PTM-0022 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7725 (Styela clava). KW Hydroxylation. DR RESID; AA0369. DR PSI-MOD; 00374. // ID 3',4'-dihydroxyphenylalanine AC PTM-0023 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:201174 (Actinobacteria). TR Eukaryota; taxId:33208 (Metazoa). KW Hydroxylation. DR RESID; AA0146. DR PSI-MOD; 00155. // ID 3,4-dihydroxyproline AC PTM-0024 FT MOD_RES TG Proline. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:415003 (Microbispora sp. (strain 107891)). TR Eukaryota; taxId:6550 (Mytilus edulis). KW Hydroxylation. DR RESID; AA0282. DR PSI-MOD; 00287. // ID 3-cysteinyl-aspartic acid (Cys-Asp) AC PTM-0025 FT CROSSLNK TG Cysteine-Aspartate. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW Thioether bond. DR RESID; AA0314. DR PSI-MOD; 00319. // ID 3'-geranyl-2',N2-cyclotryptophan AC PTM-0026 FT LIPID TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF C10 H16 MM 136.125201 MA 136.23 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1423 (Bacillus subtilis). KW Prenylation. DR RESID; AA0408. DR PSI-MOD; 00817. // ID 3'-histidyl-3-tyrosine (His-Tyr) AC PTM-0027 FT CROSSLNK TG Histidine-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Intracellular localisation. TR Bacteria; taxId:562 (Escherichia coli). DR RESID; AA0250. DR PSI-MOD; 00255. // ID 3-hydroxyasparagine AC PTM-0028 FT MOD_RES TG Asparagine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Intracellular localisation or Extracellular and lumenal localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW Hydroxylation. DR RESID; AA0026. DR PSI-MOD; 00035. // ID 3-hydroxyaspartate AC PTM-0029 FT MOD_RES TG Aspartate. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW Hydroxylation. DR RESID; AA0027. DR PSI-MOD; 00036. // ID 3-hydroxyphenylalanine AC PTM-0346 FT MOD_RES TG Phenylalanine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:35762 (Planobispora rosea). KW Hydroxylation. DR RESID; AA0462. DR PSI-MOD; 01385. // ID 3-hydroxyproline AC PTM-0030 FT MOD_RES TG Proline. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Hydroxylation. DR RESID; AA0029. DR PSI-MOD; 00038. // ID 3-hydroxytryptophan AC PTM-0031 FT MOD_RES TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Intracellular localisation or Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:5306 (Phanerochaete chrysosporium). KW Hydroxylation. DR RESID; AA0322. DR PSI-MOD; 00327. // ID 3-hydroxyvaline AC PTM-0347 FT MOD_RES TG Valine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1386. KW Hydroxylation. DR RESID; AA0463. DR PSI-MOD; 01386. // ID 3-methylthioaspartic acid AC PTM-0032 FT MOD_RES TG Aspartate. PA Amino acid side chain. PP Anywhere. CF C1 H2 S1 MM 45.987721 MA 46.09 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). DR RESID; AA0232. DR PSI-MOD; 00237. // ID 3'-nitrotyrosine AC PTM-0434 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Protein core. CF H-1 N1 O2 MM 44.985078 MA 45.00 LC Extracellular localisation. TR Eukaryota; taxId:259368 (Trametes maxima). DR RESID; AA0537. DR PSI-MOD; 01786. // ID 3-oxoalanine (Cys) AC PTM-0033 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF H-2 O1 S-1 MM -17.992806 MA -18.08 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria), taxId:1239 (Firmicutes). TR Eukaryota; taxId:3041 (Chlorophyta), taxId:33208 (Metazoa). DR RESID; AA0185. DR PSI-MOD; 00193. // ID 3-oxoalanine (Ser) AC PTM-0034 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:9606 (Homo sapiens). DR RESID; AA0185. DR PSI-MOD; 00835. // ID 3-phenyllactic acid AC PTM-0035 FT MOD_RES TG Phenylalanine. PA Amino acid backbone. PP N-terminal. CF H-1 N-1 O1 MM 0.984016 MA 0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6073 (Cnidaria). DR RESID; AA0128. DR PSI-MOD; 00137. // ID 4,5,5'-trihydroxyleucine AC PTM-0372 FT MOD_RES TG Leucine. PA Amino acid side chain. PP Anywhere. CF O3 MM 47.984744 MA 48.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:78357 (Amanita virosa). KW Hydroxylation. DR RESID; AA0480. DR PSI-MOD; 01403. // ID 4,5-dihydroxylysine AC PTM-0036 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7725 (Styela clava). KW Hydroxylation. DR RESID; AA0370. DR PSI-MOD; 00375. // ID 4-amino-3-isothiazolidinone serine (Cys-Ser) AC PTM-0037 FT CROSSLNK TG Cysteine-Serine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-Protein core. CF H-2 MM -2.015650 MA -2.02 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). DR RESID; AA0344. DR PSI-MOD; 00349. // ID 4-aspartylphosphate AC PTM-0038 FT MOD_RES TG Aspartate. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2763 (Rhodophyta), taxId:3027 (Cryptophyta), taxId:4751 (Fungi), taxId:33090 (Viridiplantae), taxId:38254. KW Phosphoprotein. DR RESID; AA0033. DR PSI-MOD; 00042. // ID 4-carboxyglutamate AC PTM-0039 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP Anywhere. CF C1 O2 MM 43.989829 MA 44.01 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6447 (Mollusca), taxId:7742 (Vertebrata). KW Gamma-carboxyglutamic acid. DR RESID; AA0032. DR PSI-MOD; 00041. // ID 4-cysteinyl-glutamic acid (Cys-Glu) AC PTM-0040 FT CROSSLNK TG Cysteine-Glutamate. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW Thioether bond. DR RESID; AA0315. DR PSI-MOD; 00320. // ID 4'-cysteinyl-tryptophylquinone (Cys-Trp) AC PTM-0041 FT CROSSLNK TG Cysteine-Tryptophan. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-4 O2 MM 27.958529 MA 27.97 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW CTQ; Thioether bond. DR RESID; AA0313. DR PSI-MOD; 00318. // ID 4-hydroxyarginine AC PTM-0042 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Intracellular localisation. TR Bacteria; taxId:47421 (Hydrogenophaga pseudoflava). KW Hydroxylation. DR RESID; AA0215. DR PSI-MOD; 00220. // ID 4-hydroxyproline AC PTM-0043 FT MOD_RES TG Proline. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:415003 (Microbispora sp. (strain 107891)). TR Eukaryota; taxId:2759 (Eukaryota). KW Hydroxylation. DR RESID; AA0030. DR PSI-MOD; 00039. // ID 5-(methoxymethyl)thiazole-4-carboxylic acid (Val-Cys) AC PTM-0373 FT CROSSLNK TG Valine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF C1 H-2 MM 9.98435 MA 9.99 LC Extracellular and lumenal localisation. TR Bacteria; taxId:35762 (Planobispora rosea). KW Methylation; Thioether bond. DR RESID; AA0468. DR PSI-MOD; 01391. // ID 5-amino-piperideine-2,5-dicarboxylic acid (Ser-Cys) (with S-...) AC PTM-0348 FT CROSSLNK TG Serine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:146537 (Streptomyces azureus). DR RESID; AA0471. DR PSI-MOD; 01394. // ID 5-amino-piperideine-2,5-dicarboxylic acid (Ser-Ser) (with C-...) AC PTM-0349 FT CROSSLNK TG Serine-Serine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:146537 (Streptomyces azureus). DR RESID; AA0471. DR PSI-MOD; 01395. // ID 5-glutamyl 2-aminoadipic acid AC PTM-0406 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP C-terminal. CF C6 H9 N1 O3 MM 143.058243 MA 143.14 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:1297 (Deinococcus-Thermus). DR RESID; AA0502. DR PSI-MOD; 01605. // ID 5-glutamyl glycerylphosphorylethanolamine AC PTM-0403 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP Anywhere. CF C5 H12 N1 O5 P1 MM 197.045309 MA 197.13 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Phosphoprotein. DR RESID; AA0170. DR PSI-MOD; 00179. // ID 5-glutamyl N2-lysine AC PTM-0407 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP C-terminal. CF C6 H12 N2 O1 MM 128.094963 MA 128.17 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:1297 (Deinococcus-Thermus). KW Isopeptide bond. DR RESID; AA0505. DR PSI-MOD; 01608. // ID 5-glutamyl polyglycine AC PTM-0394 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0201. DR PSI-MOD; 00206. // ID 5-glutamyl polyglutamate AC PTM-0395 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0202. DR PSI-MOD; 00207. // ID 5-hydroxy-3-methylproline AC PTM-0385 FT MOD_RES TG Proline. PA Amino acid side chain. PP Anywhere. CF C1 H2 O1 MM 30.010565 MA 30.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1931 (Streptomyces sp.). KW Hydroxylation; Methylation. DR RESID; AA0473. DR PSI-MOD; 01396. // ID 5-hydroxylysine AC PTM-0044 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Hydroxylation. DR RESID; AA0028. DR PSI-MOD; 00037. // ID 5-imidazolinone (Ala-Gly) AC PTM-0045 FT CROSSLNK TG Alanine-Glycine. PA Amino acid backbone-Amino acid backbone. PP C-terminal-N-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0187. DR PSI-MOD; 00195. // ID 5-imidazolinone (Asn-Gly) AC PTM-0046 FT CROSSLNK TG Asparagine-Glycine. PA Amino acid backbone-Amino acid backbone. PP C-terminal-N-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Eukaryota; taxId:105402 (Zoanthus sp.). DR RESID; AA0380. DR PSI-MOD; 00385. // ID 5-imidazolinone (Cys-Gly) AC PTM-0047 FT CROSSLNK TG Cysteine-Glycine. PA Amino acid backbone-Amino acid backbone. PP C-terminal-N-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Bacteria; taxId:201174 (Actinobacteria). TR Eukaryota; taxId:6239 (Caenorhabditis elegans). DR RESID; AA0188. DR PSI-MOD; 00196. // ID 5-imidazolinone (Lys-Gly) AC PTM-0048 FT CROSSLNK TG Lysine-Glycine. PA Amino acid backbone-Amino acid backbone. PP C-terminal-N-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Eukaryota; taxId:6073 (Cnidaria). DR RESID; AA0381. DR PSI-MOD; 00386. // ID 5-imidazolinone (Ser-Gly) AC PTM-0049 FT CROSSLNK TG Serine-Glycine. PA Amino acid backbone-Amino acid backbone. PP C-terminal-N-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Bacteria; taxId:76856 (Fusobacterium nucleatum subsp. nucleatum). TR Eukaryota; taxId:61100, taxId:41956 (Amanita muscaria). DR RESID; AA0184. DR PSI-MOD; 00192. // ID 5-methoxythiazole-4-carboxylic acid (Val-Cys) AC PTM-0350 FT CROSSLNK TG Valine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF C1 H-2 MM 9.98435 MA 9.99 LC Extracellular and lumenal localisation. TR Bacteria; taxId:35762 (Planobispora rosea). KW Methylation; Thioether bond. DR RESID; AA0468. DR PSI-MOD; 01391. // ID 5-methylarginine AC PTM-0050 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). KW Methylation. DR RESID; AA0272. DR PSI-MOD; 00277. // ID 5-methyloxazole-4-carboxylic acid (Ser-Thr) AC PTM-0386 FT CROSSLNK TG Serine-Threonine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1931 (Streptomyces sp.). KW Methylation. DR RESID; AA0474. DR PSI-MOD; 01397. // ID 5-methylthiazole-4-carboxylic acid (Asn-Cys) AC PTM-0352 FT CROSSLNK TG Asparagine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF C1 H-2 O-1 MM -6.010565 MA -6.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:35762 (Planobispora rosea). KW Methylation; Thioether bond. DR RESID; AA0469. DR PSI-MOD; 01392. // ID 5'-tyrosyl-5'-aminotyrosine (Tyr-Tyr) (interchain) AC PTM-0320 FT CROSSLNK TG Tyrosine-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:68444 (Polypedates leucomystax). // ID 6'-bromotryptophan AC PTM-0051 FT MOD_RES TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF Br1 H-1 MM 77.910513 MA 78.90 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Bromination. DR RESID; AA0179. DR PSI-MOD; 00188. // ID 5'-chlorotryptophan AC PTM-0444 FT MOD_RES TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF Cl1 H-1 MM 33.961028 MA 34.45 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2005 (Microbispora). DR RESID; AA0180. DR PSI-MOD; 00180. // ID 6'-chlorotryptophan AC PTM-0052 FT MOD_RES TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF Cl1 H-1 MM 33.961028 MA 34.45 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2005 (Microbispora). DR RESID; AA0180. DR PSI-MOD; 00180. // ID 7'-hydroxytryptophan AC PTM-0427 FT MOD_RES TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:73031 (Perna viridis). KW Hydroxylation. DR RESID; AA0520. DR PSI-MOD; 01664. // ID ADP-ribosylarginine AC PTM-0053 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C15 H21 N5 O13 P2 MM 541.061109 MA 541.30 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW ADP-ribosylation. DR RESID; AA0168. DR PSI-MOD; 00177. // ID ADP-ribosylasparagine AC PTM-0054 FT MOD_RES TG Asparagine. PA Amino acid side chain. PP Anywhere. CF C15 H21 N5 O13 P2 MM 541.061109 MA 541.30 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW ADP-ribosylation. DR RESID; AA0231. DR PSI-MOD; 00236. // ID ADP-ribosylcysteine AC PTM-0055 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C15 H21 N5 O13 P2 MM 541.061109 MA 541.30 LC Intracellular localisation. TR Eukaryota; taxId:40674 (Mammalia). KW ADP-ribosylation. DR RESID; AA0169. DR PSI-MOD; 00178. // ID ADP-ribosylserine AC PTM-0056 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C15 H21 N5 O13 P2 MM 541.061109 MA 541.30 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW ADP-ribosylation. DR RESID; AA0237. DR PSI-MOD; 00242. // ID Alanine amide AC PTM-0057 FT MOD_RES TG Alanine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0081. DR PSI-MOD; 00090. // ID Alanine derivative AC PTM-0058 FT MOD_RES TG Alanine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00901. // ID Alanine isoaspartyl cyclopeptide (Ala-Asn) AC PTM-0418 FT CROSSLNK TG Alanine-Asparagine. PA Amino acid backbone-Amino acid side chain. PP N-terminal. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:9258 (Ornithorhynchus anatinus). DR RESID; AA0515. DR PSI-MOD; 01618. // ID Allysine AC PTM-0059 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF H-3 N-1 O1 MM -1.031634 MA -1.03 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6052 (Ephydatia muelleri), taxId:7742 (Vertebrata). DR RESID; AA0121. DR PSI-MOD; 00130. // ID Aminomalonic acid (Ser) AC PTM-0321 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF H-2 O1 MM 13.979265 MA 13.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:68444 (Polypedates leucomystax). DR RESID; AA0458. DR PSI-MOD; 01384. // ID Arginine amide AC PTM-0060 FT MOD_RES TG Arginine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0082. DR PSI-MOD; 00091. // ID Arginine derivative AC PTM-0061 FT MOD_RES TG Arginine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00902. // ID Asparagine amide AC PTM-0062 FT MOD_RES TG Asparagine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0083. DR PSI-MOD; 00092. // ID Aspartate 1-(chondroitin 4-sulfate)-ester AC PTM-0334 FT MOD_RES TG Aspartate. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Proteoglycan. DR RESID; AA0219. DR PSI-MOD; 00224. // ID Aspartic acid 1-[(3-aminopropyl)(5'-adenosyl)phosphono]amide AC PTM-0335 FT MOD_RES TG Asparagine. PA Amino acid backbone. PP C-terminal. CF C13 H19 N6 O6 P1 MM 386.110369 MA 386.30 TR Bacteria; taxId:562 (Escherichia coli). KW Phosphoprotein. DR RESID; AA0328. DR PSI-MOD; 00333. // ID Aspartic acid 1-amide AC PTM-0063 FT MOD_RES TG Aspartate. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6491 (Conus geographus), taxId:8395 (Phyllomedusa sauvagei). KW Amidation. DR RESID; AA0084. DR PSI-MOD; 00093. // ID Aspartyl aldehyde AC PTM-0064 FT MOD_RES TG Aspartate. PA Amino acid side chain. PP Anywhere. CF O-1 MM -15.994915 MA -16.00 LC Intramembrane. TR Eukaryota; taxId:2763 (Rhodophyta), taxId:3027 (Cryptophyta), taxId:33090 (Viridiplantae), taxId:33634 (stramenopiles), taxId:33682 (Euglenozoa), taxId:38254. DR RESID; AA0373. DR PSI-MOD; 00378. // ID Aspartyl isopeptide (Asn) AC PTM-0065 FT MOD_RES TG Asparagine. PA Amino acid backbone. PP Protein core. CF H-1 N-1 O1 MM 0.984016 MA 0.98 LC Intracellular localisation. TR Eukaryota; taxId:40674 (Mammalia). // ID Aspartyl isopeptide (Asp) AC PTM-0313 FT MOD_RES TG Aspartate. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:3674 (Momordica cochinchinensis). // ID Asymmetric dimethylarginine AC PTM-0066 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C2 H4 MM 28.031300 MA 28.05 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0068. DR PSI-MOD; 00077. // ID Beta-decarboxylated aspartate AC PTM-0314 FT MOD_RES TG Aspartate. PA Amino acid side chain. PP Anywhere. CF C-1 O-2 MM -43.989829 MA -44.01 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:9606 (Homo sapiens). DR RESID; AA0001. DR PSI-MOD; 00869. // ID Beta-methyllanthionine (Cys-Thr) AC PTM-0067 FT CROSSLNK TG Cysteine-Threonine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Thioether bond. DR RESID; AA0112. DR PSI-MOD; 00121. // ID Beta-methyllanthionine (Thr-Cys) AC PTM-0068 FT CROSSLNK TG Threonine-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Thioether bond. DR RESID; AA0112. DR PSI-MOD; 00121. // ID Beta-methyllanthionine sulfoxide (Thr-Cys) AC PTM-0069 FT CROSSLNK TG Threonine-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:69484 (Actinoplanes liguriae). DR RESID; AA0330. DR PSI-MOD; 00335. // ID Blocked amino end (Ala) AC PTM-0070 FT MOD_RES TG Alanine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Arg) AC PTM-0071 FT MOD_RES TG Arginine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Asn) AC PTM-0072 FT MOD_RES TG Asparagine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Asp) AC PTM-0073 FT MOD_RES TG Aspartate. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Asx) AC PTM-0074 FT MOD_RES TG Aspartate or asparagine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Cys) AC PTM-0075 FT MOD_RES TG Cysteine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Gln) AC PTM-0076 FT MOD_RES TG Glutamine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Glu) AC PTM-0077 FT MOD_RES TG Glutamate. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Gly) AC PTM-0078 FT MOD_RES TG Glycine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Ile) AC PTM-0079 FT MOD_RES TG Isoleucine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Leu) AC PTM-0080 FT MOD_RES TG Leucine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Met) AC PTM-0081 FT MOD_RES TG Methionine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Pro) AC PTM-0082 FT MOD_RES TG Proline. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Ser) AC PTM-0083 FT MOD_RES TG Serine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Thr) AC PTM-0084 FT MOD_RES TG Threonine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Val) AC PTM-0085 FT MOD_RES TG Valine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked amino end (Xaa) AC PTM-0086 FT MOD_RES TG Undefined. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked carboxyl end (Arg) AC PTM-0087 FT MOD_RES TG Arginine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Blocked carboxyl end (His) AC PTM-0088 FT MOD_RES TG Histidine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). // ID Bromohistidine AC PTM-0089 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF Br1 H-1 MM 77.910513 MA 78.90 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7644 (Clypeaster japonicus). KW Bromination. DR RESID; AA0173. DR PSI-MOD; 00182. // ID Cholesterol glycine ester AC PTM-0090 FT LIPID TG Glycine. PA Amino acid backbone. PP C-terminal. CF C27 H44 MM 368.344301 MA 368.64 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Lipoprotein. DR RESID; AA0309. DR PSI-MOD; 00314. // ID Cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid aspartate ester AC PTM-0091 FT LIPID TG Aspartate. PA Amino acid side chain. PP Anywhere. CF C17 H26 O4 MM 294.183109 MA 294.39 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33090 (Viridiplantae). KW Lipoprotein. DR RESID; AA0316. DR PSI-MOD; 00321. // ID Citrulline AC PTM-0092 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF H-1 N-1 O1 MM 0.984016 MA 0.98 LC Intracellular localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW Citrullination. DR RESID; AA0214. DR PSI-MOD; 00219. // ID Cyclo[(prolylserin)-O-yl] cysteinate AC PTM-0380 FT MOD_RES TG Cysteine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Bacteria; taxId:201174 (Actinobacteria). // ID Cyclopeptide (Ala-Arg) AC PTM-0093 FT CROSSLNK TG Alanine-Arginine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:58431 (Chassalia parviflora). // ID Cyclopeptide (Ala-Ile) AC PTM-0315 FT CROSSLNK TG Alanine-Isoleucine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:3996 (Jatropha multifida). // ID Cyclopeptide (Ala-Pro) AC PTM-0307 FT CROSSLNK TG Alanine-Proline. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:78357 (Amanita virosa). // ID Cyclopeptide (Arg-Cys) (interchain with C-...) AC PTM-0094 FT CROSSLNK TG Arginine. PA Amino acid backbone. PP N-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:9544 (Macaca mulatta). // ID Cyclopeptide (Asn-Gly) AC PTM-0095 FT CROSSLNK TG Asparagine-Glycine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1423 (Bacillus subtilis). // ID Cyclopeptide (Asp-Asn) AC PTM-0096 FT CROSSLNK TG Aspartate-Asparagine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:9544 (Macaca mulatta). // ID Cyclopeptide (Cys-Arg) (interchain with R-...) AC PTM-0097 FT CROSSLNK TG Cysteine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:9544 (Macaca mulatta). // ID Cyclopeptide (Gly-Asn) AC PTM-0098 FT CROSSLNK TG Glycine-Asparagine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:71240. // ID Cyclopeptide (Gly-Asp) AC PTM-0099 FT CROSSLNK TG Glycine-Aspartate. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:71240. // ID Cyclopeptide (His-Asn) AC PTM-0436 FT CROSSLNK TG Histidine-Asparagine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:43366 (Clitoria ternatea). // ID Cyclopeptide (His-Asp) AC PTM-0437 FT CROSSLNK TG Histidine-Aspartate. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:43366 (Clitoria ternatea). // ID Cyclopeptide (Ile-Pro) AC PTM-0339 FT CROSSLNK TG Isoleucine-Proline. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:67723 (Amanita phalloides). // ID Cyclopeptide (Leu-Leu) AC PTM-0353 FT CROSSLNK TG Leucine-Leucine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2751 (Carnobacterium maltaromaticum). // ID Cyclopeptide (Leu-Trp) AC PTM-0319 FT CROSSLNK TG Leucine-Tryptophan. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1349 (Streptococcus uberis). // ID Cyclopeptide (Lys-Asp) AC PTM-0100 FT CROSSLNK TG Lysine-Aspartate. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:71240. // ID Cyclopeptide (Pro-Met) AC PTM-0316 FT CROSSLNK TG Proline-Methionine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:49314 (Annona cherimola). // ID Cyclopeptide (Pro-Tyr) AC PTM-0317 FT CROSSLNK TG Proline-Tyrosine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:49314 (Annona cherimola). // ID Cyclopeptide (Ser-Asn) AC PTM-0101 FT CROSSLNK TG Serine-Asparagine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:71240. // ID Cyclopeptide (Ser-Gly) AC PTM-0318 FT CROSSLNK TG Serine-Glycine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:3674 (Momordica cochinchinensis). // ID CysO-cysteine adduct AC PTM-0433 FT MOD_RES TG Glycine. PA Amino acid backbone PP C-terminal. LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). // ID Cysteine amide AC PTM-0102 FT MOD_RES TG Cysteine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6448 (Gastropoda), taxId:6656 (Arthropoda). KW Amidation. DR RESID; AA0085. DR PSI-MOD; 00094. // ID Cysteine derivative AC PTM-0103 FT MOD_RES TG Cysteine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00905. // ID Cysteine methyl disulfide AC PTM-0104 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C1 H2 S1 MM 45.987721 MA 46.09 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). DR RESID; AA0101. DR PSI-MOD; 00110. // ID Cysteine methyl ester AC PTM-0105 FT MOD_RES TG Cysteine. PA Amino acid backbone. PP C-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Bacteria; taxId:201174 (Actinobacteria). TR Eukaryota; taxId:4751 (Fungi), taxId:33208 (Metazoa). KW Methylation. DR RESID; AA0105. DR PSI-MOD; 00114. // ID Cysteine persulfide AC PTM-0106 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF S1 MM 31.972071 MA 32.06 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Archaea; taxId:2157 (Archaea). DR RESID; AA0269. DR PSI-MOD; 00274. // ID Cysteine sulfenic acid (-SOH) AC PTM-0107 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:40674 (Mammalia). KW Oxidation. DR RESID; AA0205. DR PSI-MOD; 00210. // ID Cysteine sulfinic acid (-SO2H) AC PTM-0108 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:40674 (Mammalia). KW Oxidation. DR RESID; AA0262. DR PSI-MOD; 00267. // ID Cysteinyl-selenocysteine (Cys-Sec) AC PTM-0109 FT CROSSLNK TG Cysteine-Selenocysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Selenocysteine. DR RESID; AA0358. DR PSI-MOD; 00363. // ID Cysteinyl-selenocysteine (Sec-Cys) AC PTM-0110 FT CROSSLNK TG Selenocysteine-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Selenocysteine. DR RESID; AA0358. DR PSI-MOD; 00363. // ID D-4-hydroxyvaline AC PTM-0111 FT MOD_RES TG Valine. PA Amino acid backbone. PP Protein core. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6448 (Gastropoda). KW D-amino acid; Hydroxylation. DR RESID; AA0388. DR PSI-MOD; 00756. // ID D-alanine (Ala) AC PTM-0112 FT MOD_RES TG Alanine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:8292 (Amphibia). KW D-amino acid. DR RESID; AA0191. DR PSI-MOD; 00198. // ID D-alanine (Ser) AC PTM-0113 FT MOD_RES TG Serine. PA Amino acid backbone. PP Protein core. CF O-1 MM -15.994915 MA -16.00 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1634 (Lactobacillus sakei L45). KW D-amino acid. DR RESID; AA0191. DR PSI-MOD; 00858. // ID D-allo-isoleucine AC PTM-0114 FT MOD_RES TG Isoleucine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:8292 (Amphibia). KW D-amino acid. DR RESID; AA0192. DR PSI-MOD; 00199. // ID D-asparagine AC PTM-0115 FT MOD_RES TG Asparagine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6530 (Achatina fulica). KW D-amino acid. DR RESID; AA0196. DR PSI-MOD; 00203. // ID Deamidated asparagine AC PTM-0116 FT MOD_RES TG Asparagine. PA Amino acid side chain. PP Anywhere. CF H-1 N-1 O1 MM 0.984016 MA 0.98 LC Intracellular localisation or Extracellular and lumenal localisation. TR Eukaryota; taxId:3702 (Arabidopsis thaliana), taxId:7742 (Vertebrata). DR RESID; AA0004. DR PSI-MOD; 00684. // ID Deamidated glutamine AC PTM-0117 FT MOD_RES TG Glutamine. PA Amino acid side chain. PP Anywhere. CF H-1 N-1 O1 MM 0.984016 MA 0.98 LC Intracellular localisation or Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:7742 (Vertebrata). DR RESID; AA0006. DR PSI-MOD; 00685. // ID Decarboxylated threonine AC PTM-0354 FT MOD_RES TG Threonine. PA Amino acid backbone. PP C-terminal. CF C-1 O-2 MM -43.989829 MA -44.01 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1386. DR RESID; AA0465. DR PSI-MOD; 01388. // ID Diiodotyrosine AC PTM-0408 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF H-2 I2 MM 251.793295 MA 251.79 LC Intracellular localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Iodination. DR RESID; AA0510. DR PSI-MOD; 01613. // ID Dimethylated arginine AC PTM-0341 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C2 H4 MM 28.031300 MA 28.05 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR PSI-MOD; 00783. // ID Diphthamide AC PTM-0118 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C7 H15 N2 O1 MM 143.118438 MA 143.21 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0040. DR PSI-MOD; 00049. // ID D-leucine AC PTM-0119 FT MOD_RES TG Leucine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6448 (Gastropoda). KW D-amino acid. DR RESID; AA0197. DR PSI-MOD; 00204. // ID D-methionine AC PTM-0120 FT MOD_RES TG Methionine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:8395 (Phyllomedusa sauvagei). KW D-amino acid. DR RESID; AA0193. DR PSI-MOD; 00200. // ID D-phenylalanine AC PTM-0121 FT MOD_RES TG Phenylalanine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6447 (Mollusca), taxId:6656 (Arthropoda). KW D-amino acid. DR RESID; AA0194. DR PSI-MOD; 00201. // ID D-serine (Cys) AC PTM-0309 FT MOD_RES TG Cysteine. PA Amino acid backbone. PP Protein core. CF O1 S-1 MM -15.977156 MA -16.07 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:78357 (Amanita virosa). KW D-amino acid. DR RESID; AA0195. DR PSI-MOD; 00892. // ID D-serine (Ser) AC PTM-0308 FT MOD_RES TG Serine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6908 (Agelenopsis aperta), taxId:89766 (Octopus minor). KW D-amino acid. DR RESID; AA0195. DR PSI-MOD; 00202. // ID D-threonine AC PTM-0310 FT MOD_RES TG Threonine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:78357 (Amanita virosa). KW D-amino acid. DR RESID; AA0199. DR PSI-MOD; 00863. // ID D-tryptophan AC PTM-0123 FT MOD_RES TG Tryptophan. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:1931 (Streptomyces sp.). TR Eukaryota; taxId:6448 (Gastropoda). KW D-amino acid. DR RESID; AA0198. DR PSI-MOD; 00205. // ID D-valine AC PTM-0124 FT MOD_RES TG Valine. PA Amino acid backbone. PP Protein core. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:6448 (Gastropoda). KW D-amino acid. DR RESID; AA0200. DR PSI-MOD; 00705. // ID FMN phosphoryl serine AC PTM-0125 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C17 H19 N4 O8 P1 MM 438.094050 MA 438.33 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW FMN. DR RESID; AA0350. DR PSI-MOD; 00355. // ID FMN phosphoryl threonine AC PTM-0126 FT MOD_RES TG Threonine. PA Amino acid side chain. PP Anywhere. CF C17 H19 N4 O8 P1 MM 438.094050 MA 438.33 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). KW FMN. DR RESID; AA0349. DR PSI-MOD; 00354. // ID Glutamate methyl ester (Gln) AC PTM-0127 FT MOD_RES TG Glutamine. PA Amino acid side chain. PP Anywhere. CF C1 H1 N-1 O1 MM 14.999666 MA 15.01 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). KW Methylation. DR RESID; AA0072. DR PSI-MOD; 00657. // ID Glutamate methyl ester (Glu) AC PTM-0128 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). KW Methylation. DR RESID; AA0072. DR PSI-MOD; 00081. // ID Glutamic acid 1-amide AC PTM-0129 FT MOD_RES TG Glutamate. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0087. DR PSI-MOD; 00096. // ID Isoglutamyl lysine isopeptide (Glu-Lys) (interchain with K-...) AC PTM-0397 FT CROSSLNK TG Glutamate. PA Amino acid side chain-Amino acid side chain. PP C-terminal. LC Intracellular localisation. TR Bacteria; taxId:201174 (Actinobacteria). KW Isopeptide bond. // ID Isoglutamyl lysine isopeptide (Lys-Glu) (interchain with E-...) AC PTM-0398 FT CROSSLNK TG Lysine. PA Amino acid side chain-Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Bacteria; taxId:201174 (Actinobacteria). KW Isopeptide bond. // ID Glutamine amide AC PTM-0130 FT MOD_RES TG Glutamine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0086. DR PSI-MOD; 00095. // ID Glutamine derivative AC PTM-0131 FT MOD_RES TG Glutamine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00907. // ID Glycine amide AC PTM-0132 FT MOD_RES TG Glycine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0088. DR PSI-MOD; 00097. // ID Glycine radical AC PTM-0133 FT MOD_RES TG Glycine. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii). KW Organic radical. DR RESID; AA0008. DR PSI-MOD; 00017. // ID Glycyl adenylate AC PTM-0409 FT MOD_RES TG Glycine. PA Amino acid backbone. PP C-terminal. CF C10 H12 N5 O6 P1 MM 329.05252 MA 329.21 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Nucleotide-binding. DR RESID; AA0511. DR PSI-MOD; 01614. // ID Glycyl cysteine dithioester (Cys-Gly) (interchain with G-...) AC PTM-0413 FT CROSSLNK TG Cysteine. PA Amino acid side chain. PP Anywhere. CF H-2 O-1 S1 MM 13.961506 MA 14.05 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW Thioester bond. DR RESID; AA0512. DR PSI-MOD; 01615. // ID Glycyl cysteine dithioester (Gly-Cys) (interchain with C-...) AC PTM-0410 FT CROSSLNK TG Glycine. PA Amino acid backbone. PP C-terminal. CF H-2 O-1 S1 MM 13.961506 MA 14.05 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW Thioester bond. DR RESID; AA0512. DR PSI-MOD; 01615. // ID Glycyl cysteine thioester (Cys-Gly) (interchain with G-...) AC PTM-0429 FT CROSSLNK TG Cysteine. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Thioester bond. DR RESID; AA0206. DR PSI-MOD; 00211. // ID Glycyl lysine isopeptide (Gly-Lys) (interchain with K-...) AC PTM-0134 FT CROSSLNK TG Glycine. PA Amino acid backbone. PP C-terminal. LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Isopeptide bond. DR RESID; AA0125. DR PSI-MOD; 00134. // ID Glycyl lysine isopeptide (Lys-Gly) (interchain with G-...) AC PTM-0135 FT CROSSLNK TG Lysine. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Isopeptide bond. DR RESID; AA0125. DR PSI-MOD; 00134. // ID Glycyl serine ester (Ser-Gly) (interchain with G-...) AC PTM-0422 FT CROSSLNK TG Serine. PA Amino acid side chain. PP Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0495. DR PSI-MOD; 01585. // ID Glycyl serine ester (Gly-Ser) (interchain with S-...) AC PTM-0425 FT CROSSLNK TG Glycine. PA Amino acid backbone. PP C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0495. DR PSI-MOD; 01585. // ID Glycyl threonine ester (Thr-Gly) (interchain with G-...) AC PTM-0423 FT CROSSLNK TG Threonine. PA Amino acid side chain. PP Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0496. DR PSI-MOD; 01586. // ID Glycyl threonine ester (Gly-Thr) (interchain with G-...) AC PTM-0426 FT CROSSLNK TG Glycine. PA Amino acid backbone. PP C-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0496. DR PSI-MOD; 01586. // ID GPI-anchor amidated alanine AC PTM-0136 FT LIPID TG Alanine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW GPI-anchor. DR RESID; AA0163. DR PSI-MOD; 00172. // ID GPI-anchor amidated asparagine AC PTM-0137 FT LIPID TG Asparagine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW GPI-anchor. DR RESID; AA0158. DR PSI-MOD; 00167. // ID GPI-anchor amidated aspartate AC PTM-0138 FT LIPID TG Aspartate. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW GPI-anchor. DR RESID; AA0159. DR PSI-MOD; 00168. // ID GPI-anchor amidated carboxyl end AC PTM-0139 FT LIPID TG Undefined. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW GPI-anchor. DR PSI-MOD; 00818. // ID GPI-anchor amidated cysteine AC PTM-0140 FT LIPID TG Cysteine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW GPI-anchor. DR RESID; AA0160. DR PSI-MOD; 00169. // ID GPI-anchor amidated glycine AC PTM-0141 FT LIPID TG Glycine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW GPI-anchor. DR RESID; AA0161. DR PSI-MOD; 00170. // ID GPI-anchor amidated serine AC PTM-0142 FT LIPID TG Serine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW GPI-anchor. DR RESID; AA0162. DR PSI-MOD; 00171. // ID GPI-anchor amidated threonine AC PTM-0143 FT LIPID TG Threonine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:10090 (Mus musculus). KW GPI-anchor. DR RESID; AA0164. DR PSI-MOD; 00173. // ID GPI-like-anchor amidated alanine AC PTM-0144 FT LIPID TG Alanine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:5085 (Aspergillus fumigatus). KW GPI-anchor. DR RESID; AA0424. DR PSI-MOD; 01172. // ID GPI-like-anchor amidated asparagine AC PTM-0145 FT LIPID TG Asparagine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:5085 (Aspergillus fumigatus). KW GPI-anchor. DR RESID; AA0425. DR PSI-MOD; 01173. // ID GPI-like-anchor amidated aspartate AC PTM-0322 FT LIPID TG Aspartate. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:44689 (Dictyostelium discoideum). KW GPI-anchor. DR RESID; AA0439. DR PSI-MOD; 00865. // ID GPI-like-anchor amidated glycine AC PTM-0146 FT LIPID TG Glycine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:44689 (Dictyostelium discoideum), taxId:5085 (Aspergillus fumigatus). KW GPI-anchor. DR RESID; AA0165. DR PSI-MOD; 00174. // ID GPI-like-anchor amidated serine AC PTM-0147 FT LIPID TG Serine. PA Amino acid backbone. PP C-terminal. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:44689 (Dictyostelium discoideum), taxId:5085 (Aspergillus fumigatus). KW GPI-anchor. DR RESID; AA0166. DR PSI-MOD; 00175. // ID Histidine amide AC PTM-0148 FT MOD_RES TG Histidine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0089. DR PSI-MOD; 00098. // ID Hydroxyproline AC PTM-0149 FT MOD_RES TG Proline. PA Amino acid side chain. PP Anywhere. CF O1 MM 15.994915 MA 16.00 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Hydroxylation. DR PSI-MOD; 00678. // ID Hypusine AC PTM-0150 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C4 H9 N1 O1 MM 87.068414 MA 87.12 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Eukaryota; taxId:2759 (Eukaryota). KW Hypusine. DR RESID; AA0116. DR PSI-MOD; 00125. // ID Iodotyrosine AC PTM-0411 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF H-1 I1 MM 125.896648 MA 125.9 LC Intracellular localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Iodination. DR RESID; AA0509. DR PSI-MOD; 01612. // ID Isoaspartyl cysteine isopeptide (Cys-Asn) AC PTM-0151 FT CROSSLNK TG Cysteine-Asparagine. PA Amino acid backbone-Amino acid side chain. PP N-terminal-Anywhere. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:72594 (Streptomyces sp. (strain SP9440)). KW Isopeptide bond. DR RESID; AA0216. DR PSI-MOD; 00221. // ID Isoaspartyl glycine isopeptide (Gly-Asn) AC PTM-0152 FT CROSSLNK TG Glycine-Asparagine. PA Amino acid backbone-Amino acid side chain. PP N-terminal-Anywhere. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:29304 (Streptomyces coerulescens). KW Isopeptide bond. DR RESID; AA0126. DR PSI-MOD; 00135. // ID Isoaspartyl lysine isopeptide (Asn-Lys) (interchain with K-...) AC PTM-0153 FT CROSSLNK TG Asparagine. PA Amino acid side chain. PP Anywhere. LC Extracellular and lumenal localisation. TR Viruses and phages; taxId:37554 (Enterobacteria phage HK97). KW Isopeptide bond. DR RESID; AA0294. DR PSI-MOD; 00299. // ID Isoaspartyl lysine isopeptide (Lys-Asn) AC PTM-0330 FT CROSSLNK TG Lysine-Asparagine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1280 (Staphylococcus aureus). KW Isopeptide bond. DR RESID; AA0294. DR PSI-MOD; 00299. // ID Isoaspartyl lysine isopeptide (Lys-Asn) (interchain with N-...) AC PTM-0154 FT CROSSLNK TG Lysine. PA Amino acid side chain. PP Anywhere. LC Extracellular and lumenal localisation. TR Viruses and phages; taxId:37554 (Enterobacteria phage HK97). KW Isopeptide bond. DR RESID; AA0294. DR PSI-MOD; 00299. // ID Isodityrosine (Tyr-Tyr) AC PTM-0155 FT CROSSLNK TG Tyrosine-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 MM -2.015650 MA -2.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:201174 (Actinobacteria). DR RESID; AA0368. DR PSI-MOD; 00373. // ID Isoglutamyl cysteine thioester (Cys-Gln) AC PTM-0156 FT CROSSLNK TG Cysteine-Glutamine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Thioester bond. DR RESID; AA0108. DR PSI-MOD; 00117. // ID Isoglutamyl glycine isopeptide (Gly-Glu) AC PTM-0157 FT CROSSLNK TG Glycine-Glutamate. PA Amino acid backbone-Amino acid side chain. PP N-terminal-Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:562 (Escherichia coli). KW Isopeptide bond. DR RESID; AA0360. DR PSI-MOD; 00365. // ID Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-...) AC PTM-0158 FT CROSSLNK TG Glutamine. PA Amino acid side chain-Amino acid side chain. PP Anywhere. LC Intracellular localisation or Extracellular and lumenal localisation. TR Bacteria; taxId:201174 (Actinobacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Isopeptide bond. DR RESID; AA0124. DR PSI-MOD; 00133. // ID Isoglutamyl lysine isopeptide (Lys-Gln) AC PTM-0159 FT CROSSLNK TG Lysine-Glutamine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Isopeptide bond. DR RESID; AA0124. DR PSI-MOD; 00133. // ID Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-...) AC PTM-0160 FT CROSSLNK TG Lysine. PA Amino acid side chain-Amino acid side chain. PP Anywhere. LC Intracellular localisation or Extracellular and lumenal localisation. TR Bacteria; taxId:201174 (Actinobacteria). TR Eukaryota; taxId:40674 (Mammalia). KW Isopeptide bond. DR RESID; AA0124. DR PSI-MOD; 00133. // ID Isoleucine amide AC PTM-0161 FT MOD_RES TG Isoleucine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0090. DR PSI-MOD; 00099. // ID Isoleucine derivative AC PTM-0162 FT MOD_RES TG Isoleucine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00910. // ID L-allo-isoleucine AC PTM-0442 FT MOD_RES TG Isoleucine. PA Amino acid backbone. PP Protein core. LC Extracellular localisation. TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156). DR RESID; AA0546. DR PSI-MOD; 01840. // ID Lactic acid AC PTM-0163 FT MOD_RES TG Serine. PA Amino acid backbone. PP N-terminal. CF H-1 N-1 MM -15.010899 MA -15.01 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1282 (Staphylococcus epidermidis). DR RESID; AA0186. DR PSI-MOD; 00194. // ID Lanthionine (Cys-Ser) AC PTM-0164 FT CROSSLNK TG Cysteine-Serine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1360 (Lactococcus lactis subsp. lactis). KW Thioether bond. DR RESID; AA0110. DR PSI-MOD; 00120. // ID Lanthionine (Ser-Cys) AC PTM-0165 FT CROSSLNK TG Serine-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Thioether bond. DR RESID; AA0110. DR PSI-MOD; 00120. // ID Leucine amide AC PTM-0166 FT MOD_RES TG Leucine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0091. DR PSI-MOD; 00100. // ID Leucine methyl ester AC PTM-0167 FT MOD_RES TG Leucine. PA Amino acid backbone. PP C-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW Methylation. DR RESID; AA0299. DR PSI-MOD; 00304. // ID Lysine amide AC PTM-0168 FT MOD_RES TG Lysine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0092. DR PSI-MOD; 00101. // ID Lysine derivative AC PTM-0169 FT MOD_RES TG Lysine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00912. // ID Lysine methyl ester AC PTM-0170 FT MOD_RES TG Lysine. PA Amino acid backbone. PP C-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Eukaryota; taxId:4932 (Saccharomyces cerevisiae). KW Methylation. DR RESID; AA0318. DR PSI-MOD; 00323. // ID Lysine tyrosylquinone (Lys-Tyr) AC PTM-0171 FT CROSSLNK TG Lysine-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-4 O1 MM 11.963614 MA 11.97 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW LTQ. DR RESID; AA0233. DR PSI-MOD; 00238. // ID Lysine tyrosylquinone (Tyr-Lys) AC PTM-0323 FT CROSSLNK TG Tyrosine-Lysine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-4 O1 MM 11.963614 MA 11.97 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:68444 (Polypedates leucomystax). KW LTQ. DR RESID; AA0233. DR PSI-MOD; 00238. // ID Lysino-D-alanine (Lys) AC PTM-0439 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C3 H5 N1 O2 MM 87.032028 MA 87.08 LC Intracellular localisation. TR Eukaryota; taxId:4751 (Fungi). DR RESID; AA0123. // ID Lysinoalanine (Ser-Lys) AC PTM-0172 FT CROSSLNK TG Serine-Lysine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:201174 (Actinobacteria). DR RESID; AA0123. DR PSI-MOD; 00132. // ID Methionine amide AC PTM-0173 FT MOD_RES TG Methionine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0093. DR PSI-MOD; 00102. // ID Methionine derivative AC PTM-0174 FT MOD_RES TG Methionine. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00913. // ID Methionine sulfone AC PTM-0175 FT MOD_RES TG Methionine. PA Amino acid side chain. PP Anywhere. CF O2 MM 31.989829 MA 32.00 LC Intracellular localisation. TR Bacteria; taxId:584 (Proteus mirabilis). KW Oxidation. DR RESID; AA0251. DR PSI-MOD; 00256. // ID Methylhistidine AC PTM-0176 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Eukaryota; taxId:5791 (Physarum polycephalum), taxId:7742 (Vertebrata). KW Methylation. DR PSI-MOD; 00661. // ID N,N,N-trimethylalanine AC PTM-0177 FT MOD_RES TG Alanine. PA Amino acid backbone. PP N-terminal. CF C3 H6 MM 42.046950 MA 42.08 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:5908 (Tetrahymena pyriformis), taxId:9986 (Oryctolagus cuniculus). KW Methylation. DR RESID; AA0062. DR PSI-MOD; 00071. // ID N,N,N-trimethylserine AC PTM-0430 FT MOD_RES TG Serine. PA Amino acid backbone. PP N-terminal. CF C3 H7 MM 43.054227 MA 43.09 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0535. DR PSI-MOD; 01784. // ID N,N-dimethylalanine AC PTM-0178 FT MOD_RES TG Alanine. PA Amino acid backbone. PP N-terminal. CF C2 H4 MM 28.031300 MA 28.06 LC Intracellular localisation. TR Eukaryota; taxId:33090 (Viridiplantae). TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156) KW Methylation. DR RESID; AA0433. DR PSI-MOD; 01179. // ID N,N-dimethylleucine AC PTM-0435 FT MOD_RES TG Leucine. PA Amino acid backbone. PP N-terminal. CF C2 H4 MM 28.031300 MA 28.06 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:68564 (Petrosia ficiformis). KW Methylation. DR RESID; AA0538. DR PSI-MOD; 01806. // ID N,N-dimethylproline AC PTM-0179 FT MOD_RES TG Proline. PA Amino acid backbone. PP N-terminal. CF C2 H4 MM 28.031300 MA 28.06 LC Intracellular localisation. TR Eukaryota; taxId:6446 (Sipunculus nudus), taxId:7586 (Echinodermata), taxId:33682 (Euglenozoa). KW Methylation. DR RESID; AA0066. DR PSI-MOD; 00075. // ID N,N-dimethylserine AC PTM-0431 FT MOD_RES TG Serine. PA Amino acid backbone. PP N-terminal. CF C2 H4 MM 28.031300 MA 28.05 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0534. DR PSI-MOD; 01783. // ID N2-acetylarginine AC PTM-0180 FT MOD_RES TG Arginine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:33090 (Viridiplantae). KW Acetylation. DR RESID; AA0354. DR PSI-MOD; 00359. // ID N2-succinyltryptophan AC PTM-0181 FT MOD_RES TG Tryptophan. PA Amino acid backbone. PP N-terminal. CF C4 H4 O3 MM 100.016044 MA 100.07 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1423 (Bacillus subtilis). DR RESID; AA0130. DR PSI-MOD; 00139. // ID N4,N4-dimethylasparagine AC PTM-0182 FT MOD_RES TG Asparagine. PA Amino acid side chain. PP Anywhere. CF C2 H4 MM 28.031300 MA 28.06 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW Methylation. DR RESID; AA0311. DR PSI-MOD; 00316. // ID N4-methylasparagine AC PTM-0183 FT MOD_RES TG Asparagine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Bacteria; taxId:1117 (Cyanobacteria). TR Eukaryota; taxId:2763 (Rhodophyta), taxId:3027 (Cryptophyta), taxId:38254. KW Methylation. DR RESID; AA0070. DR PSI-MOD; 00079. // ID N5-methylarginine AC PTM-0184 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Eukaryota; taxId:4932 (Saccharomyces cerevisiae). KW Methylation. DR RESID; AA0305. DR PSI-MOD; 00310. // ID N5-methylglutamine AC PTM-0185 FT MOD_RES TG Glutamine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:4932 (Saccharomyces cerevisiae). KW Methylation. DR RESID; AA0071. DR PSI-MOD; 00080. // ID N6-(ADP-ribosyl)lysine AC PTM-0355 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C15 H21 N5 O13 P2 MM 541.061109 MA 541.30 LC Intracellular localisation. TR Eukaryota; taxId:10090 (Mus musculus). KW ADP-ribosylation. DR RESID; AA0476. DR PSI-MOD; 01399. // ID N6-(pyridoxal phosphate)lysine AC PTM-0387 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C8 H8 N1 O5 P1 MM 229.014009 MA 229.13 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Pyridoxal phosphate. DR RESID; AA0119. DR PSI-MOD; 00128. // ID N6-(retinylidene)lysine AC PTM-0388 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C20 H26 MM 266.203451 MA 266.42 LC Intramembrane. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:1236 (Gammaproteobacteria), taxId:2236. TR Eukaryota; taxId:33154. KW Retinal protein. DR RESID; AA0120. DR PSI-MOD; 00129. // ID N6,N6,N6-trimethyl-5-hydroxylysine AC PTM-0186 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C3 H6 O1 MM 58.041865 MA 58.08 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2853 (Cylindrotheca fusiformis). KW Hydroxylation; Methylation. DR RESID; AA0359. DR PSI-MOD; 00364. // ID N6,N6,N6-trimethyllysine AC PTM-0187 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C3 H6 MM 42.046950 MA 42.08 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0074. DR PSI-MOD; 00083. // ID N6,N6-dimethyllysine AC PTM-0188 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C2 H4 MM 28.031300 MA 28.06 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0075. DR PSI-MOD; 00084. // ID N6-1-carboxyethyl lysine AC PTM-0189 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C3 H4 O2 MM 72.021129 MA 72.06 LC Intracellular localisation. TR Eukaryota; taxId:40674 (Mammalia). DR RESID; AA0115. DR PSI-MOD; 00124. // ID N6-acetyllysine AC PTM-0190 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Acetylation. DR RESID; AA0055. DR PSI-MOD; 00064. // ID N6-biotinyllysine AC PTM-0382 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C16 H26 N4 O3 S1 MM 226.077598 MA 226.30 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2760. KW Biotin. DR RESID; AA0117. DR PSI-MOD; 00126. // ID N6-carboxylysine AC PTM-0191 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C1 O2 MM 43.989829 MA 44.01 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2763 (Rhodophyta), taxId:2830, taxId:3027 (Cryptophyta), taxId:33090 (Viridiplantae), taxId:33634 (stramenopiles), taxId:33682 (Euglenozoa), taxId:38254. DR RESID; AA0114. DR PSI-MOD; 00123. // ID N6-formyllysine AC PTM-0192 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C1 O1 MM 27.994915 MA 28.01 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7460 (Apis mellifera). KW Formylation. DR RESID; AA0211. DR PSI-MOD; 00216. // ID N6-lipoyllysine AC PTM-0383 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C14 H24 N2 O2 S2 MM 188.032956 MA 188.31 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Lipoyl. DR RESID; AA0118. DR PSI-MOD; 00127. // ID N6-methylated lysine AC PTM-0193 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C3 H6 MM 42.046950 MA 42.08 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. // ID N6-methyllysine AC PTM-0194 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0076. DR PSI-MOD; 00085. // ID N6-murein peptidoglycan lysine AC PTM-0195 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW Peptidoglycan-anchor. DR RESID; AA0218. DR PSI-MOD; 00223. // ID N6-myristoyl lysine AC PTM-0196 FT LIPID TG Lysine. PA Amino acid side chain. PP Anywhere. CF C14 H26 O1 MM 210.198365 MA 210.36 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Myristate. DR RESID; AA0078. DR PSI-MOD; 00087. // ID N6-palmitoyl lysine AC PTM-0197 FT LIPID TG Lysine. PA Amino acid side chain. PP Anywhere. CF C16 H30 O1 MM 238.229666 MA 238.41 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:7742 (Vertebrata). KW Palmitate. DR RESID; AA0077. DR PSI-MOD; 00086. // ID N6-poly(methylaminopropyl)lysine AC PTM-0198 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C24 H54 N6 MM 426.440996 MA 426.73 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:2853 (Cylindrotheca fusiformis). KW Methylation. DR RESID; AA0278. DR PSI-MOD; 00283. // ID N6-succinyllysine AC PTM-0438 FT MOD_RES TG Lysine. PA Amino acid side chain. PP Anywhere. CF C4 H4 O3 MM 100.016044 MA 100.07 LC Intracellular localisation. TR Bacteria; taxId:562 (Escherichia coli). DR RESID; AA0545. DR PSI-MOD; 01819. // ID N-[(12R)-12-hydroxymyristoyl]cysteine AC PTM-0419 FT LIPID TG Cysteine. PA Amino acid backbone. PP N-terminal. CF C14 H26 O2 MM 226.193280 MA 226.36 TR Eukaryota; taxId:715217 (Eudistoma sp.). KW Myristate. DR RESID; AA0516. DR PSI-MOD; 01690. // ID N-(12-oxomyristoyl)cysteine AC PTM-0420 FT LIPID TG Cysteine. PA Amino acid backbone. PP N-terminal. CF C14 H24 O2 MM 224.177630 MA 224.34 TR Eukaryota; taxId:715217 (Eudistoma sp.). KW Myristate. DR RESID; AA0517. DR PSI-MOD;01691. // ID N-acetylalanine AC PTM-0199 FT MOD_RES TG Alanine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Acetylation. DR RESID; AA0041. DR PSI-MOD; 00050. // ID N-acetylaspartate AC PTM-0200 FT MOD_RES TG Aspartate. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Acetylation. DR RESID; AA0042. DR PSI-MOD; 00051. // ID N-acetylcysteine AC PTM-0201 FT MOD_RES TG Cysteine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Eukaryota; taxId:7742 (Vertebrata). KW Acetylation. DR RESID; AA0043. DR PSI-MOD; 00052. // ID N-acetylglutamate AC PTM-0202 FT MOD_RES TG Glutamate. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:33316. KW Acetylation. DR RESID; AA0044. DR PSI-MOD; 00053. // ID N-acetylglycine AC PTM-0203 FT MOD_RES TG Glycine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Acetylation. DR RESID; AA0046. DR PSI-MOD; 00055. // ID N-acetylisoleucine AC PTM-0204 FT MOD_RES TG Isoleucine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:10116 (Rattus norvegicus). KW Acetylation. DR RESID; AA0047. DR PSI-MOD; 00056. // ID N-acetylmethionine AC PTM-0205 FT MOD_RES TG Methionine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Archaea; taxId:2287 (Sulfolobus solfataricus). TR Bacteria; taxId:1270 (Micrococcus luteus). TR Eukaryota; taxId:2759 (Eukaryota). KW Acetylation. DR RESID; AA0049. DR PSI-MOD; 00058. // ID N-acetylproline AC PTM-0206 FT MOD_RES TG Proline. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:33090 (Viridiplantae), taxId:40674 (Mammalia). KW Acetylation. DR RESID; AA0050. DR PSI-MOD; 00059. // ID N-acetylserine AC PTM-0207 FT MOD_RES TG Serine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Acetylation. DR RESID; AA0051. DR PSI-MOD; 00060. // ID N-acetylthreonine AC PTM-0208 FT MOD_RES TG Threonine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Bacteria; taxId:601. TR Eukaryota; taxId:2759 (Eukaryota). KW Acetylation. DR RESID; AA0052. DR PSI-MOD; 00061. // ID N-acetyltyrosine AC PTM-0209 FT MOD_RES TG Tyrosine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:8018 (Oncorhynchus keta). KW Acetylation. DR RESID; AA0053. DR PSI-MOD; 00062. // ID N-acetylvaline AC PTM-0210 FT MOD_RES TG Valine. PA Amino acid backbone. PP N-terminal. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii), taxId:33208 (Metazoa). KW Acetylation. DR RESID; AA0054. DR PSI-MOD; 00063. // ID N-carbamoylalanine AC PTM-0374 FT MOD_RES TG Alanine. PA Amino acid backbone. PP N-terminal. CF C1 H1 N1 O1 MM 43.005814 MA 43.02 LC Intracellular localisation. TR Bacteria; taxId:195064 (Ectothiorhodospira mobilis). DR RESID; AA0343. DR PSI-MOD; 00348. // ID N-D-glucuronoyl glycine AC PTM-0331 FT MOD_RES TG Glycine. PA Amino acid backbone. PP N-terminal. CF C6 H8 N0 O6 MM 176.032088 MA 176.12 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:147550. KW Glycoprotein. DR RESID; AA0058. DR PSI-MOD; 00067. // ID N-formylglycine AC PTM-0211 FT MOD_RES TG Glycine. PA Amino acid backbone. PP N-terminal. CF C1 O1 MM 27.994915 MA 28.01 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7460 (Apis mellifera). KW Formylation. DR RESID; AA0057. DR PSI-MOD; 00066. // ID N-formylmethionine AC PTM-0212 FT MOD_RES TG Methionine. PA Amino acid backbone. PP N-terminal. CF C1 O1 MM 27.994915 MA 28.01 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Formylation. DR RESID; AA0021. DR PSI-MOD; 00030. // ID Nitrated tyrosine AC PTM-0213 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF H-1 N1 O2 MM 44.985078 MA 45.00 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW Nitration. DR PSI-MOD; 00461. // ID N-methylalanine AC PTM-0214 FT MOD_RES TG Alanine. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0061. DR PSI-MOD; 00070. // ID N-methylisoleucine AC PTM-0215 FT MOD_RES TG Isoleucine. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:303 (Pseudomonas putida). KW Methylation. DR RESID; AA0336. DR PSI-MOD; 00341. // ID N-methylleucine AC PTM-0216 FT MOD_RES TG Leucine. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:68564 (Petrosia ficiformis). KW Methylation. DR RESID; AA0337. DR PSI-MOD; 00342. // ID N-methylmethionine AC PTM-0217 FT MOD_RES TG Methionine. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation or Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii). KW Methylation. DR RESID; AA0064. DR PSI-MOD; 00073. // ID N-methylphenylalanine AC PTM-0218 FT MOD_RES TG Phenylalanine. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Methylation. DR RESID; AA0065. DR PSI-MOD; 00074. // ID N-methylproline AC PTM-0219 FT MOD_RES TG Proline. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Eukaryota; taxId:7227 (Drosophila melanogaster). KW Methylation. DR RESID; AA0419. DR PSI-MOD; 00830. // ID N-methylserine AC PTM-0432 FT MOD_RES TG Serine. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. DR RESID; AA0533 DR PSI-MOD; 01782 // ID N-methyltyrosine AC PTM-0220 FT MOD_RES TG Tyrosine. PA Amino acid backbone. PP N-terminal. CF C1 H2 MM 14.015650 MA 14.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW Methylation. DR RESID; AA0338. DR PSI-MOD; 00343. // ID N-myristoyl glycine AC PTM-0221 FT LIPID TG Glycine. PA Amino acid backbone. PP N-terminal. CF C14 H26 O1 MM 210.198365 MA 210.36 LC Intracellular localisation. TR Bacteria; taxId:319 (Pseudomonas syringae pv. phaseolicola). TR Eukaryota; taxId:2759 (Eukaryota). KW Myristate. DR RESID; AA0059. DR PSI-MOD; 00068. // ID N-palmitoyl cysteine AC PTM-0222 FT LIPID TG Cysteine. PA Amino acid backbone. PP N-terminal. CF C16 H30 O1 MM 238.229666 MA 238.41 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:33208 (Metazoa). KW Palmitate. DR RESID; AA0060. DR PSI-MOD; 00069. // ID N-palmitoyl glycine AC PTM-0223 FT LIPID TG Glycine. PA Amino acid backbone. PP N-terminal. CF C16 H30 O1 MM 238.229666 MA 238.41 LC Intracellular localisation. TR Eukaryota; taxId:9913 (Bos taurus). KW Palmitate. DR RESID; AA0339. DR PSI-MOD; 00344. // ID N-pyruvate 2-iminyl-cysteine AC PTM-0224 FT MOD_RES TG Cysteine. PA Amino acid backbone. PP N-terminal. CF C3 H2 O2 MM 70.005479 MA 70.05 LC Intracellular localisation. TR Bacteria; taxId:543 (Enterobacteriaceae). KW Pyruvate. DR RESID; AA0275. DR PSI-MOD; 00280. // ID N-pyruvate 2-iminyl-valine AC PTM-0225 FT MOD_RES TG Valine. PA Amino acid backbone. PP N-terminal. CF C3 H2 O2 MM 70.005479 MA 70.05 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW Pyruvate. DR RESID; AA0274. DR PSI-MOD; 00279. // ID O-(2-aminoethylphosphoryl)serine AC PTM-0399 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C2 H6 N1 O3 P1 MM 123.008530 MA 123.05 LC Extracellular and lumenal localisation. TR Bacteria; taxId:206351 (Neisseriales). KW Phosphoprotein. DR RESID; AA0497. DR PSI-MOD; 01587. // ID O-(2-cholinephosphoryl)serine AC PTM-0400 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C8 H18 N2 O5 P1 MM 253.095333 MA 253.21 LC Extracellular and lumenal localisation. TR Bacteria; taxId:206351 (Neisseriales). KW Phosphoprotein. DR RESID; AA0498. DR PSI-MOD; 01588. // ID O-(5'-phospho-DNA)-serine AC PTM-0226 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Viruses and phages; taxId:10239 (Viruses). KW Covalent protein-DNA linkage; Phosphoprotein. DR RESID; AA0246. DR PSI-MOD; 00251. // ID O-(5'-phospho-DNA)-tyrosine AC PTM-0228 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Viruses and phages; taxId:10239 (Viruses). KW Covalent protein-DNA linkage; Phosphoprotein. DR RESID; AA0254. DR PSI-MOD; 00259. // ID O-(5'-phospho-RNA)-serine AC PTM-0227 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Eukaryota; taxId:7711 (Chordata). TR Viruses and phages; taxId:10239 (Viruses). KW Covalent protein-RNA linkage; Phosphoprotein. DR RESID; AA0213. DR PSI-MOD; 00218. // ID O-(5'-phospho-RNA)-tyrosine AC PTM-0229 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Viruses and phages; taxId:10239 (Viruses). KW Covalent protein-RNA linkage; Phosphoprotein. DR RESID; AA0249. DR PSI-MOD; 00254. // ID O-(pantetheine 4'-phosphoryl)serine AC PTM-0391 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C11 H21 N2 O6 P1 S1 MM 340.085794 MA 340.33 LC Intracellular localisation. TR Bacteria; taxId:638. TR Eukaryota; taxId:112. KW Phosphopantetheine. DR RESID; AA0150. DR PSI-MOD; 00159. // ID O-(phosphoribosyl dephospho-coenzyme A)serine AC PTM-0389 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C26 H42 N7 O19 P3 S1 MM 881.146902 MA 881.63 LC Intracellular localisation. TR Bacteria; taxId:158 (Treponema denticola), taxId:1224 (Proteobacteria), taxId:1239 (Firmicutes), taxId:76856 (Fusobacterium nucleatum subsp. nucleatum). KW Phosphoprotein. DR RESID; AA0167. DR PSI-MOD; 00176. // ID O-(sn-1-glycerophosphoryl)serine AC PTM-0230 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C3 H7 O5 P1 MM 154.003110 MA 154.06 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). DR RESID; AA0264. DR PSI-MOD; 00269. // ID O-8alpha-FAD tyrosine AC PTM-0231 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF C27 H31 N9 O15 P2 MM 783.141484 MA 783.53 LC Intracellular localisation. TR Bacteria; taxId:303 (Pseudomonas putida). KW FAD. DR RESID; AA0145. DR PSI-MOD; 00154. // ID O-acetylserine AC PTM-0232 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW Acetylation. DR RESID; AA0364. DR PSI-MOD; 00369. // ID O-acetylthreonine AC PTM-0233 FT MOD_RES TG Threonine. PA Amino acid side chain. PP Anywhere. CF C2 H2 O1 MM 42.010565 MA 42.04 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW Acetylation. DR RESID; AA0423. DR PSI-MOD; 01171. // ID O-AMP-tyrosine AC PTM-0332 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF C10 H12 N5 O6 P1 MM 329.05252 MA 329.21 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Nucleotide-binding. DR RESID; AA0203. DR PSI-MOD; 00208. // ID O-AMP-threonine AC PTM-0393 FT MOD_RES TG Threonine. PA Amino acid side chain. PP Anywhere. CF C10 H12 N5 O6 P1 MM 329.05252 MA 329.21 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Nucleotide-binding. DR RESID; AA0267. DR PSI-MOD; 00272. // ID O-decanoyl threonine AC PTM-0235 FT LIPID TG Threonine. PA Amino acid side chain. PP Anywhere. CF C10 H18 O1 MM 154.135765 MA 154.25 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:8400 (Rana catesbeiana). KW Lipoprotein. DR RESID; AA0387. DR PSI-MOD; 00392. // ID O-decanoyl serine AC PTM-0234 FT LIPID TG Serine. PA Amino acid side chain. PP Anywhere. CF C10 H18 O1 MM 154.135765 MA 154.25 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:147599. KW Lipoprotein. DR RESID; AA0385. DR PSI-MOD; 00390. // ID Omega-hydroxyceramide glutamate ester AC PTM-0236 FT LIPID TG Glutamine. PA Amino acid side chain. PP Anywhere. CF C50 H96 O4 MM 760.730862 MA 761.29 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW Lipoprotein. DR RESID; AA0347. DR PSI-MOD; 00352. // ID Omega-N-methylarginine AC PTM-0237 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Eukaryota; taxId:5661 (Leishmania donovani), taxId:40674 (Mammalia). KW Methylation. DR RESID; AA0069. DR PSI-MOD; 00078. // ID Omega-N-methylated arginine AC PTM-0238 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C2 H4 MM 28.031300 MA 28.06 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Methylation. // ID O-methylthreonine AC PTM-0356 FT MOD_RES TG Threonine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1386. KW Methylation. DR RESID; AA0464. DR PSI-MOD; 01387. // ID O-octanoyl serine AC PTM-0239 FT LIPID TG Serine. PA Amino acid side chain. PP Anywhere. CF C8 H14 O1 MM 126.104465 MA 126.20 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW Lipoprotein. DR RESID; AA0290. DR PSI-MOD; 00295. // ID O-octanoyl threonine AC PTM-0240 FT LIPID TG Threonine. PA Amino acid side chain. PP Anywhere. CF C8 H14 O1 MM 126.104465 MA 126.20 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:8400 (Rana catesbeiana). KW Lipoprotein. DR RESID; AA0386. DR PSI-MOD; 00391. // ID O-palmitoyl serine AC PTM-0241 FT LIPID TG Serine. PA Amino acid side chain. PP Anywhere. CF C16 H30 O1 MM 238.229666 MA 238.41 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7711 (Chordata). TR Viruses and phages; taxId:10239 (Viruses). KW Palmitate. DR RESID; AA0080. DR PSI-MOD; 00089. // ID O-palmitoyl threonine AC PTM-0242 FT LIPID TG Threonine. PA Amino acid side chain. PP Anywhere. CF C16 H30 O1 MM 238.229666 MA 238.41 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:7711 (Chordata). KW Palmitate. DR RESID; AA0079. DR PSI-MOD; 00088. // ID O-UMP-tyrosine AC PTM-0333 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF C9 H11 N2 O8 P1 MM 306.025302 MA 306.17 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2797. KW Nucleotide-binding. DR RESID; AA0256. DR PSI-MOD; 00261. // ID Oxazole-4-carboxylic acid (Cys-Ser) AC PTM-0376 FT CROSSLNK TG Cysteine-Serine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:562 (Escherichia coli). DR RESID; AA0238. DR PSI-MOD; 00243. // ID Oxazole-4-carboxylic acid (Gly-Ser) AC PTM-0377 FT CROSSLNK TG Glycine-Serine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:562 (Escherichia coli). DR RESID; AA0240. DR PSI-MOD; 00245. // ID Oxazoline-4-carboxylic acid (Cys-Ser) AC PTM-0381 FT CROSSLNK TG Cysteine-Serine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2037 (Actinomycetales). DR RESID; AA0239. DR PSI-MOD; 00244. // ID Pentaglycyl murein peptidoglycan amidated alanine AC PTM-0245 FT MOD_RES TG Alanine. PA Amino acid side chain. PP Anywhere. LC Extracellular and lumenal localisation. TR Bacteria; taxId:1260 (Peptostreptococcus magnus). KW Peptidoglycan-anchor. DR RESID; AA0383. DR PSI-MOD; 00388. // ID Pentaglycyl murein peptidoglycan amidated threonine AC PTM-0246 FT MOD_RES TG Threonine. PA Amino acid side chain. PP Anywhere. LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Peptidoglycan-anchor. DR RESID; AA0345. DR PSI-MOD; 00350. // ID Peptide (Met-Gly) (interchain with G-...) AC PTM-0247 FT CROSSLNK TG Methionine. PA Amino acid backbone-Amino acid backbone. PP N-terminal-C-terminal. LC Intracellular localisation. TR Eukaryota; taxId:40674 (Mammalia). // ID Phenylalanine amide AC PTM-0248 FT MOD_RES TG Phenylalanine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0094. DR PSI-MOD; 00103. // ID Phosphatidylethanolamine amidated glycine AC PTM-0249 FT LIPID TG Glycine. PA Amino acid backbone. PP C-terminal. CF C39 H74 N1 O7 P1 MM 699.520290 MA 699.98 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Lipoprotein. DR RESID; AA0346. DR PSI-MOD; 00351. // ID Phosphoarginine AC PTM-0250 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Phosphoprotein. DR RESID; AA0222. DR PSI-MOD; 00227. // ID Phosphocysteine AC PTM-0251 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). KW Phosphoprotein. DR RESID; AA0034. DR PSI-MOD; 00043. // ID Phosphohistidine AC PTM-0252 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Phosphoprotein. DR PSI-MOD; 00890. // ID Phosphoserine AC PTM-0253 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Phosphoprotein. DR RESID; AA0037. DR PSI-MOD; 00046. // ID Phosphothreonine AC PTM-0254 FT MOD_RES TG Threonine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Phosphoprotein. DR RESID; AA0038. DR PSI-MOD; 00047. // ID Phosphotyrosine AC PTM-0255 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Archaea; taxId:2287 (Sulfolobus solfataricus). TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Phosphoprotein. DR RESID; AA0039. DR PSI-MOD; 00048. // ID PolyADP-ribosyl glutamic acid AC PTM-0256 FT MOD_RES TG Glutamate. PA Amino acid side chain. PP Anywhere. LC Intracellular localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW ADP-ribosylation. DR RESID; AA0295. DR PSI-MOD; 00300. // ID Proline 5-hydroxy-oxazole-4-carbothionic acid (Pro-Cys) AC PTM-0449 FT CROSSLNK TG Proine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 MM -4.031300 MA -4.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:595536 (Methylosinus trichosporium OB3b). DR RESID; AA0551. DR PSI-MOD; 01845. // ID Proline amide AC PTM-0257 FT MOD_RES TG Proline. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Bacteria; taxId:35762 (Planobispora rosea). TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0095. DR PSI-MOD; 00104. // ID Pros-8alpha-FAD histidine AC PTM-0258 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C27 H31 N9 O15 P2 MM 783.141484 MA 783.53 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW FAD; Flavoprotein. DR RESID; AA0144. DR PSI-MOD; 00153. // ID Pros-methylhistidine AC PTM-0259 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Eukaryota; taxId:7742 (Vertebrata). KW Methylation. DR RESID; AA0073. DR PSI-MOD; 00082. // ID Pros-phosphohistidine AC PTM-0260 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). KW Phosphoprotein. DR RESID; AA0036. DR PSI-MOD; 00045. // ID Pyridine-2,5-dicarboxylic acid (Ser-Cys) (with S-...) AC PTM-0357 FT CROSSLNK TG Serine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). DR RESID; AA0470. DR PSI-MOD; 01393. // ID Pyridine-2,5-dicarboxylic acid (Ser-Ser) (with C-...) AC PTM-0358 FT CROSSLNK TG Serine-Serine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). DR RESID; AA0470. DR PSI-MOD; 01393. // ID Pyrrolidone carboxylic acid AC PTM-0261 FT MOD_RES TG Glutamine. PA Amino acid backbone. PP N-terminal. CF H-3 N-1 MM -17.026549 MA -17.03 LC Extracellular and lumenal localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Pyrrolidone carboxylic acid. DR RESID; AA0031. DR PSI-MOD; 00040. // ID Pyrrolidone carboxylic acid (Glu) AC PTM-0262 FT MOD_RES TG Glutamate. PA Amino acid backbone. PP N-terminal. CF H-2 O-1 MM -18.010565 MA -18.02 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:9913 (Bos taurus). KW Pyrrolidone carboxylic acid. DR RESID; AA0031. DR PSI-MOD; 00420. // ID Pyrroloquinoline quinone (Glu-Tyr) AC PTM-0263 FT CROSSLNK TG Glutamate-Tyrosine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-10 O3 MM 37.906494 MA 37.92 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). DR RESID; AA0283. DR PSI-MOD; 00288. // ID Pyruvic acid (Cys) AC PTM-0265 FT MOD_RES TG Cysteine. PA Amino acid backbone. PP N-terminal. CF H-3 N-1 O1 S-1 MM -33.003705 MA -33.10 LC Intracellular localisation. TR Bacteria; taxId:1239 (Firmicutes). TR Viruses and phages; taxId:10677 (Enterobacteria phage Mu). KW Pyruvate. DR RESID; AA0127. DR PSI-MOD; 00136. // ID Pyruvic acid (Ser) AC PTM-0266 FT MOD_RES TG Serine. PA Amino acid backbone. PP N-terminal. CF H-3 N-1 MM -17.026549 MA -17.03 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW Pyruvate. DR RESID; AA0127. DR PSI-MOD; 00807. // ID S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)cysteine AC PTM-0447 FT LIPID TG Cysteine. PA Amino acid backbone. PP Anywhere. CF C20 H28 O3 MM 316.203845 MA 316.44 TR Eukaryota; taxId:40674 (Mammalia). KW Lipoprotein. DR RESID; AA0426. DR PSI-MOD; 01174. // ID S-(2-aminovinyl)-3-methyl-D-cysteine (Thr-Cys) AC PTM-0267 FT CROSSLNK TG Threonine-Cysteine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-C-terminal. CF C-1 H-4 O-3 MM -64.016044 MA -64.04 LC Extracellular and lumenal localisation. TR Bacteria; taxId:69002 (Bacillus sp. (strain HIL-Y85/54728)). KW D-amino acid; Thioether bond. DR RESID; AA0253. DR PSI-MOD; 00258. // ID S-(2-aminovinyl)-D-cysteine (Cys-Cys) AC PTM-0446 FT CROSSLNK TG Cysteine-Cysteine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-C-terminal. CF C-1 H-4 O-2 S-1 MM -79.993200 MA -80.10 LC Extracellular localisation. TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156). KW Thioether bond. DR RESID; AA0204. DR PSI-MOD; 01849. // ID S-(2-aminovinyl)-D-cysteine (Ser-Cys) AC PTM-0268 FT CROSSLNK TG Serine-Cysteine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-C-terminal. CF C-1 H-4 O-3 MM -64.016044 MA -64.04 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1239 (Firmicutes). KW D-amino acid; Thioether bond. DR RESID; AA0204. DR PSI-MOD; 00209. // ID S-(2-aminovinyl)-L-cysteine (Cys-Cys) AC PTM-0443 FT CROSSLNK TG Cysteine-Cysteine. PA Amino acid side chain-Amino acid backbone. PP Anywhere-C-terminal. CF C-1 H-4 O-2 S-1 MM -79.993200 MA -80.10 LC Extracellular localisation. TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156). KW Thioether bond. DR RESID; AA0548. DR PSI-MOD; 01842. // ID S-(4-hydroxycinnamyl)cysteine AC PTM-0414 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C12 H11 N1 O3 S1 MM 249.045964 MA 249.29 TR Bacteria; taxId:1224 (Proteobacteria). KW Chromophore. DR RESID; AA0207. DR PSI-MOD; 00212. // ID S-(coelenterazin-3a-yl)cysteine AC PTM-0428 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C26 H19 N3 O3 MM 421.142641 MA 421.45 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). // ID S-(dipyrrolylmethanemethyl)cysteine AC PTM-0421 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C20 H22 N2 O8 MM 418.137616 MA 418.40 LC Intracellular localisation. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR RESID; AA0252. DR PSI-MOD; 00257. // ID S-12-hydroxyfarnesyl cysteine AC PTM-0269 FT LIPID TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C15 H24 O1 MM 220.182715 MA 220.35 LC Intracellular localisation. TR Eukaryota; taxId:5217 (Tremella mesenterica). KW Prenylation. DR RESID; AA0103. DR PSI-MOD; 00112. // ID S-4a-FMN cysteine AC PTM-0270 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C17 H21 N4 O9 P1 MM 456.104615 MA 456.34 LC Intracellular localisation. TR Bacteria; taxId:1239 (Firmicutes). TR Eukaryota; taxId:3702 (Arabidopsis thaliana). KW FMN. DR RESID; AA0351. DR PSI-MOD; 00356. // ID S-6-FMN cysteine AC PTM-0271 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C17 H19 N4 O9 P1 MM 456.104615 MA 456.34 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW FMN. DR RESID; AA0220. DR PSI-MOD; 00225. // ID S-8alpha-FAD cysteine AC PTM-0272 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C27 H31 N9 O15 P2 MM 783.141484 MA 783.53 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW FAD. DR RESID; AA0143. DR PSI-MOD; 00152. // ID S-archaeol cysteine AC PTM-0273 FT LIPID TG Cysteine. PA Amino acid side chain. PP N-terminal. CF C43 H86 O2 MM 634.662782 MA 635.14 LC Extracellular and lumenal localisation. TR Archaea; taxId:28890 (Euryarchaeota). KW Lipoprotein. DR RESID; AA0223. DR PSI-MOD; 00228. // ID S-cysteinyl 3-(oxidosulfanyl)alanine (Cys-Cys) AC PTM-0324 FT CROSSLNK TG Cysteine-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 O1 MM 13.979265 MA 13.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:68444 (Polypedates leucomystax). KW Disulfide bond. DR RESID; AA0457. DR PSI-MOD; 01383. // ID S-cysteinyl cysteine AC PTM-0415 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C3 H5 N1 O2 S1 MM 119.004099 MA 119.14 LC Extracellular and lumenal localisation. TR Bacteria; taxId:91347 (Enterobacteriales). TR Eukaryota; taxId:40674 (Mammalia). DR RESID; AA0025. DR PSI-MOD; 00765. // ID S-diacylglycerol cysteine AC PTM-0274 FT LIPID TG Cysteine. PA Amino acid side chain. PP N-terminal. CF C37 H68 O4 MM 576.511761 MA 576.93 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Lipoprotein. DR RESID; AA0107. DR PSI-MOD; 00116. // ID Serine amide AC PTM-0275 FT MOD_RES TG Serine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Bacteria; taxId:146537 (Streptomyces azureus). TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0096. DR PSI-MOD; 00105. // ID Serine microcin E492 siderophore ester AC PTM-0276 FT MOD_RES TG Serine. PA Amino acid backbone. PP C-terminal. CF C36 H37 N3 O20 MM 831.197041 MA 831.69 LC Extracellular and lumenal localisation. TR Bacteria; taxId:573 (Klebsiella pneumoniae). DR RESID; AA0374. DR PSI-MOD; 00379. // ID S-farnesyl cysteine AC PTM-0277 FT LIPID TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C15 H24 MM 204.187801 MA 204.35 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Prenylation. DR RESID; AA0102. DR PSI-MOD; 00111. // ID S-geranylgeranyl cysteine AC PTM-0278 FT LIPID TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C20 H32 MM 272.250401 MA 272.47 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Prenylation. DR RESID; AA0104. DR PSI-MOD; 00113. // ID S-glutathionyl cysteine AC PTM-0311 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C10 H15 N3 O6 S1 MM 305.068156 MA 305.31 LC Intracellular localisation. TR Bacteria; taxId:83333 (Escherichia coli (strain K12)). TR Eukaryota; taxId:3981 (Hevea brasiliensis), taxId:7742 (Vertebrata). KW Glutathionylation. DR RESID; AA0229. DR PSI-MOD; 00234. // ID S-Lysyl-methionine sulfilimine (Met-Lys) (interchain with K-...) AC PTM-0401 FT CROSSLNK TG Methionine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). // ID S-Lysyl-methionine sulfilimine (Lys-Met) (interchain with M-...) AC PTM-0402 FT CROSSLNK TG Lysine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. LC Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). // ID S-methylcysteine AC PTM-0279 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:1421 (Bacillus sphaericus). TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii). KW Methylation. DR RESID; AA0234. DR PSI-MOD; 00239. // ID S-nitrosocysteine AC PTM-0280 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF H-1 N1 O1 MM 28.990164 MA 29.00 LC Intracellular localisation. TR Bacteria; taxId:1224 (Proteobacteria). TR Eukaryota; taxId:40674 (Mammalia). KW S-nitrosylation. DR RESID; AA0230. DR PSI-MOD; 00235. // ID S-palmitoyl cysteine AC PTM-0281 FT LIPID TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C16 H30 O1 MM 238.229666 MA 238.41 LC Intracellular localisation. TR Eukaryota; taxId:2759 (Eukaryota). KW Palmitate. DR RESID; AA0106. DR PSI-MOD; 00115. // ID S-selanylcysteine AC PTM-0282 FT MOD_RES TG Cysteine. PA Amino acid side chain. PP Anywhere. CF Se1 MM 79.916522 MA 78.96 LC Intracellular localisation. TR Bacteria; taxId:562 (Escherichia coli). KW Selenium. DR RESID; AA0277. DR PSI-MOD; 00282. // ID S-stearoyl cysteine AC PTM-0283 FT LIPID TG Cysteine. PA Amino acid side chain. PP Anywhere. CF C18 H34 O1 MM 266.260966 MA 266.46 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). TR Viruses and phages; taxId:11033 (Semliki forest virus). KW Lipoprotein. DR RESID; AA0407. DR PSI-MOD; 00816. // ID Sulfoserine AC PTM-0284 FT MOD_RES TG Serine. PA Amino acid side chain. PP Anywhere. CF O3 S1 MM 79.956815 MA 80.06 LC Intracellular localisation. TR Eukaryota; taxId:9606 (Homo sapiens). KW Sulfation. DR RESID; AA0361. DR PSI-MOD; 00366. // ID Sulfothreonine AC PTM-0285 FT MOD_RES TG Threonine. PA Amino acid side chain. PP Anywhere. CF O3 S1 MM 79.956815 MA 80.06 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:36329 (Plasmodium falciparum (isolate 3D7)). KW Sulfation. DR RESID; AA0362. DR PSI-MOD; 00367. // ID Sulfotyrosine AC PTM-0286 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF O3 S1 MM 79.956815 MA 80.06 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa), taxId:33090 (Viridiplantae). KW Sulfation. DR RESID; AA0172. DR PSI-MOD; 00181. // ID Symmetric dimethylarginine AC PTM-0287 FT MOD_RES TG Arginine. PA Amino acid side chain. PP Anywhere. CF C2 H4 MM 28.031300 MA 28.06 LC Intracellular localisation. TR Eukaryota; taxId:7742 (Vertebrata). KW Methylation. DR RESID; AA0067. DR PSI-MOD; 00076. // ID Tele-(1,2,3-trihydroxypropan-2-yl)histidine AC PTM-0416 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C3 H6 N0 O3 MM 90.031694 MA 90.08 TR Bacteria; taxId:1360 (Streptococcus lactis). DR RESID; AA0431. DR PSI-MOD; 01177. // ID Tele-8alpha-FAD histidine AC PTM-0288 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C27 H31 N9 O15 P2 MM 783.141484 MA 783.53 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). KW FAD. DR RESID; AA0221. DR PSI-MOD; 00226. // ID Tele-8alpha-FMN histidine AC PTM-0289 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C17 H19 N4 O9 P1 MM 454.088965 MA 454.33 LC Intracellular localisation. TR Bacteria; taxId:69006 (Corynebacterium sp. (strain P-1)). KW FMN. DR RESID; AA0352. DR PSI-MOD; 00357. // ID Tele-methylhistidine AC PTM-0290 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF C1 H2 MM 14.015650 MA 14.03 LC Intracellular localisation. TR Eukaryota; taxId:5791 (Physarum polycephalum), taxId:7742 (Vertebrata). KW Methylation. DR RESID; AA0317. DR PSI-MOD; 00322. // ID Tele-phosphohistidine AC PTM-0325 FT MOD_RES TG Histidine. PA Amino acid side chain. PP Anywhere. CF H1 O3 P1 MM 79.966330 MA 79.98 LC Intracellular localisation. TR Bacteria; taxId:2 (Bacteria). KW Phosphoprotein. DR RESID; AA0035. DR PSI-MOD; 00044. // ID Thiazole-4-carboxylic acid (Asn-Cys) AC PTM-0359 FT CROSSLNK TG Asparagine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:1931 (Streptomyces sp.). KW Thioether bond. DR RESID; AA0481. DR PSI-MOD; 01404. // ID Thiazole-4-carboxylic acid (Cys-Cys) AC PTM-0360 FT CROSSLNK TG Cysteine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Thioether bond. DR RESID; AA0244. DR PSI-MOD; 00249. // ID Thiazole-4-carboxylic acid (Gly-Cys) AC PTM-0378 FT CROSSLNK TG Glycine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW Thioether bond. DR RESID; AA0241. DR PSI-MOD; 00246. // ID Thiazole-4-carboxylic acid (Ile-Cys) AC PTM-0361 FT CROSSLNK TG Isoleucine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:146537 (Streptomyces azureus). KW Thioether bond. DR RESID; AA0466. DR PSI-MOD; 01389. // ID Thiazole-4-carboxylic acid (Phe-Cys) AC PTM-0375 FT CROSSLNK TG Phenylalanine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:35762 (Planobispora rosea). KW Thioether bond. DR RESID; AA0243. DR PSI-MOD; 00248. // ID Thiazole-4-carboxylic acid (Pro-Cys) AC PTM-0362 FT CROSSLNK TG Proline-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. LC Extracellular and lumenal localisation. TR Bacteria; taxId:1931 (Streptomyces sp.). KW Thioether bond. DR RESID; AA0282. DR PSI-MOD; 00287. // ID Thiazole-4-carboxylic acid (Ser-Cys) AC PTM-0363 FT CROSSLNK TG Serine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Thioether bond. DR RESID; AA0242. DR PSI-MOD; 00247. // ID Thiazole-4-carboxylic acid (Thr-Cys) AC PTM-0364 FT CROSSLNK TG Threonine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:2 (Bacteria). KW Thioether bond. DR RESID; AA0283. DR PSI-MOD; 00288. // ID Thiazole-4-carboxylic acid (Val-Cys) AC PTM-0365 FT CROSSLNK TG Valine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-4 O-1 MM -20.026215 MA -20.03 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1386. KW Thioether bond. DR RESID; AA0467. DR PSI-MOD; 01390. // ID Thiazoline-4-carboxylic acid (Phe-Cys) AC PTM-0366 FT CROSSLNK TG Phenylalanine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. MM 18.010565 MA 18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1931 (Streptomyces sp.). KW Thioether bond. DR RESID; AA0484. DR PSI-MOD; 01407. // ID (4S)-thiazoline-4-carboxylic acid (Thr-Cys) AC PTM-0392 FT CROSSLNK TG Threonine-Cysteine. PA Amino acid backbone-Amino acid backbone. PP Protein core-Protein core. CF H-2 O-1 MM 18.010565 MA 18.02 LC Extracellular and lumenal localisation. TR Bacteria; taxId:146537 (Streptomyces azureus). KW Thioether bond. DR RESID; AA0485. DR PSI-MOD; 01408. // ID Threonine amide AC PTM-0293 FT MOD_RES TG Threonine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0097. DR PSI-MOD; 00106. // ID Threonyl lysine isopeptide (Lys-Thr) (interchain with T-...) AC PTM-0326 FT CROSSLNK TG Lysine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. LC Extracellular and lumenal localisation. TR Bacteria; taxId:301447 (Streptococcus pyogenes serotype M1). KW Isopeptide bond. DR RESID; AA0440. DR PSI-MOD; 00924. // ID Threonyl lysine isopeptide (Thr-Lys) (interchain with K-...) AC PTM-0327 FT CROSSLNK TG Threonine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. LC Extracellular and lumenal localisation. TR Bacteria; taxId:301447 (Streptococcus pyogenes serotype M1). KW Isopeptide bond. DR RESID; AA0440. DR PSI-MOD; 00924. // ID Threonine methyl ester AC PTM-0412 FT MOD_RES TG Threonine. PA Amino acid backbone. PP C-terminal. CF C1 H2 MM 14.015650 MA 14.03 TR Bacteria; taxId:45979. KW Methylation. DR RESID; AA0507. DR PSI-MOD; 01610. // ID Thyroxine AC PTM-0294 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF C6 I4 O1 MM 595.612787 MA 595.68 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Iodination. DR RESID; AA0178. DR PSI-MOD; 00187. // ID Triiodothyronine AC PTM-0295 FT MOD_RES TG Tyrosine. PA Amino acid side chain. PP Anywhere. CF C6 H1 I3 O1 MM 469.716144 MA 469.78 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:40674 (Mammalia). KW Iodination. DR RESID; AA0177. DR PSI-MOD; 00186. // ID Trithiocysteine (Cys-Cys) AC PTM-0417 FT CROSSLNK TG Cysteine-Cysteine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-2 S 3 MM 93.900563 MA 94.18 TR Archaea; taxId:2157 (Archaea). DR RESID; AA0513. DR PSI-MOD; 01616. // ID Tryptophan amide AC PTM-0296 FT MOD_RES TG Tryptophan. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0098. DR PSI-MOD; 00107. // ID Tryptophan derivative AC PTM-0297 FT MOD_RES TG Tryptophan. TR Archaea; taxId:2157 (Archaea). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:2759 (Eukaryota). DR PSI-MOD; 00918. // ID Tryptophan tryptophylquinone (Trp-Trp) AC PTM-0298 FT CROSSLNK TG Tryptophan-Tryptophan. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. CF H-4 O2 MM 27.958529 MA 27.97 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). KW TTQ. DR RESID; AA0149. DR PSI-MOD; 00158. // ID Tryptophylquinone AC PTM-0299 FT MOD_RES TG Tryptophan. PA Amino acid side chain. PP Anywhere. CF H-2 O2 MM 29.974179 MA 29.98 LC Extracellular and lumenal localisation. TR Bacteria; taxId:1224 (Proteobacteria). DR RESID; AA0148. DR PSI-MOD; 00157. // ID Tryptophyl-tyrosyl-methioninium (Trp-Tyr) (with M-...) AC PTM-0328 FT CROSSLNK TG Tryptophan-Tyrosine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. LC Extracellular and lumenal localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:4751 (Fungi). DR RESID; AA0348. DR PSI-MOD; 00353. // ID Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with W-...) AC PTM-0329 FT CROSSLNK TG Tyrosine-Methionine. PA Amino acid side chain-Amino acid side chain. PP Anywhere-Anywhere. LC Extracellular and lumenal localisation. TR Archaea; taxId:28890 (Euryarchaeota). TR Bacteria; taxId:2 (Bacteria). TR Eukaryota; taxId:4752. DR RESID; AA0348. DR PSI-MOD; 00353. // ID Tyrosine amide AC PTM-0302 FT MOD_RES TG Tyrosine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0099. DR PSI-MOD; 00108. // ID Valine amide AC PTM-0303 FT MOD_RES TG Valine. PA Amino acid backbone. PP C-terminal. CF H1 N1 O-1 MM -0.984016 MA -0.98 LC Extracellular and lumenal localisation. TR Eukaryota; taxId:33208 (Metazoa). KW Amidation. DR RESID; AA0100. DR PSI-MOD; 00109. // ----------------------------------------------------------------------- Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms Distributed under the Creative Commons Attribution-NoDerivs License -----------------------------------------------------------------------