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Accession #  21 PSI-MS Name  Phospho Interim Name  Phospho
Description  Phosphorylation
Composition  H O(3) P Monoisotopic  79.966331 Average  79.9799
Specificity Definition 1
Site  S Position  Anywhere Classification  Post-translational
Neutral Loss  H(3) O(4) P Monoisotopic  97.976896 Average  97.9952
Neutral Loss    Monoisotopic  0.000000 Average  0.0000
Specificity Definition 2
Site  T Position  Anywhere Classification  Post-translational
Neutral Loss  H(3) O(4) P Monoisotopic  97.976896 Average  97.9952
Neutral Loss    Monoisotopic  0.000000 Average  0.0000
Specificity Definition 3
Site  Y Position  Anywhere Classification  Post-translational
Specificity Definition 4
Site  D Position  Anywhere Classification  Post-translational
Comment  Rare
Specificity Definition 5
Site  H Position  Anywhere Classification  Post-translational
Comment  Rare
Specificity Definition 6
Site  C Position  Anywhere Classification  Post-translational
Comment  Rare
Specificity Definition 7
Site  R Position  Anywhere Classification  Post-translational
Specificity Definition 8
Site  K Position  Anywhere Classification  Post-translational
Specificity Definition 9
Site  E Position  Anywhere Classification  Post-translational
Notes and References 
Source  RESID Reference  AA0036
Source  Misc. URL Reference  IonSource
Source  RESID Reference  AA0037
Source  RESID Reference  AA0033
Source  RESID Reference  AA0038
Source  RESID Reference  AA0039
Source  RESID Reference  AA0222
Source  FindMod Reference  PHOS
Source  RESID Reference  AA0034
Source  RESID Reference  AA0035
Notes  Neutral loss of phosphate is typically observed from Y/H/D/E/K/C, rather than the preferential loss of phosphoric acid from S/T.
Curator  unimod Last Modified  2018-08-13 13:42:59 Verified  Yes
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