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ptmlist.txt

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        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:     56.5 of 25-Nov-2008

----------------------------------------------------------------------------

  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.


______________________________________________________________________________
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.
//
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.
//
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:78357 (Amanita virosa).
KW   Hydroxylation.
//
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.
//
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.
//
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'-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).
DR   RESID; AA0265.
DR   PSI-MOD; 00270.
//
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:4751 (Fungi), taxId:33090 (Viridiplantae), taxId:6447 (Mollusca).
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   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   Intracellular localisation.
TR   Bacteria; taxId:1239 (Firmicutes).
DR   RESID; AA0182.
DR   PSI-MOD; 00190.
//
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.
LC   Extracellular and lumenal localisation.
TR   Eukaryota; taxId:67723 (Amanita phalloides).
KW   Thioether bond.
//
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.
LC   Extracellular and lumenal localisation.
TR   Eukaryota; taxId:78357 (Amanita virosa).
KW   Methylation.
//
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'-(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   Lipoprotein; 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-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-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-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-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-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-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'-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   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:415003 (Microbispora sp. (strain 107891)).
DR   RESID; AA0180.
DR   PSI-MOD; 00180.
//
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   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.
LC   Extracellular and lumenal localisation.
TR   Eukaryota; taxId:68444 (Polypedates leucomystax).
//
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   Glycoprotein; 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   
MM   
MA   
TR   Bacteria; taxId:562 (Escherichia coli).
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   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.
CF   H-2 O-1 
MM   -18.010565
MA   -18.02
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.
CF   H-2 O-1 
MM   -18.010565
MA   -18.02
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 (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-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   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   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   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.
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   Flavoprotein; 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   Flavoprotein; 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   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 lysine isopeptide (Gly-Lys) (interchain with K-...)
AC   PTM-0134
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; 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.
CF   H-2 O-1 
MM   -18.010565
MA   -18.02
LC   Intracellular localisation.
TR   Eukaryota; taxId:2759 (Eukaryota).
DR   RESID; AA0125.
DR   PSI-MOD; 00134.
//
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   Glycoprotein; GPI-anchor; Lipoprotein.
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   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)).
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).
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.
CF   H-3 N-1 
MM   -17.026549
MA   -17.03
LC   Extracellular and lumenal localisation.
TR   Viruses and phages; taxId:37554 (Enterobacteria phage HK97).
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).
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.
CF   H-3 N-1 
MM   -17.026549
MA   -17.03
LC   Extracellular and lumenal localisation.
TR   Viruses and phages; taxId:37554 (Enterobacteria phage HK97).
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).
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.
PP   Anywhere.
CF   H-3 N-1 
MM   -17.026549
MA   -17.03
LC   Extracellular and lumenal localisation.
TR   Eukaryota; taxId:2759 (Eukaryota).
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).
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.
PP   Anywhere.
CF   H-3 N-1 
MM   -17.026549
MA   -17.03
LC   Extracellular and lumenal localisation.
TR   Eukaryota; taxId:40674 (Mammalia).
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   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   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-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).
KW   Methylation.
DR   RESID; AA0433.
DR   PSI-MOD; 01179.
//
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   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,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-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-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