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RPSQR

Sequence
RPSQR (5 residues)
Modifications
None
Monoisotopic mass
642.35616 Da
Calculated ions
[M+H]+ 643.3634 · [M+Na]+ 665.3454 · [M+K]+ 681.3193 · [M+2H]2+ 322.1854

Position in protein

Myelin basic protein residues 6–10 of 122
Myelin basic protein residues 6–10 of 195

Observations (2)

ProteinMeasured m/zCalc. m/zppmSpecies · tissueSourceStatus
Myelin basic protein UniProt P02688 643.3500 643.3634 -20.9 Rattus norvegicus (rat) · Brain 10.1021/ac901043n Approved
Myelin basic protein UniProt Q09J72 643.3624 643.3634 -1.6 Mus musculus (mouse) · Brain 10.1002/rcm.5135 Approved

Links: PeptideAtlas · AlphaFold structure (Q09J72) · AlphaFold structure (P02688) · JSON