Expasy logo

PeptideMass

PeptideMass - Post-translational Modifications (PTMs)

Rules: Example:

            DMAAAMKAVT(ACET)EQGHELSNEERNLLSVAYKNVVGARRSSW

            EILNS(PHOS)PEKACSLAKTAFDEAIAELDTLNEE

        
describes an acetylation of the Threonine (T) at position 10, and a phosphorylation of the Serine (S) at position 44.