A protein modification that oxygenates an L-methionine residue to one of the diastereomeric L-methionine sulfoxide residues.
Synonyms: L-methionine S-oxide L-methionine sulfoxide (2S)-2-amino-4-[(R)-methylsulfinyl]butanoic acid MetO MOD_RES Methionine sulfoxide oxym L-methionine (R)-S-oxide L-methionine (R)-sulfoxide Methionyl Sulfoxide
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PSI-MOD-slim
From DeltaMass: Average Mass: 147 Formula:C5H9O1N2S Monoisotopic Mass Change:147.035 Average Mass Change:147.195 (formula incorrect, N and O reversed) References:PE Sciex.
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