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[Oxidation]?NPARTCRDLR

Sequence: NPARTCRDLR (10 residues)
Modifications: 1× Oxidation (P) Unimod:35
Monoisotopic mass: 1216.60949 Da
Calculated ions: [M+H]+ 1217.6168 · [M+Na]+ 1239.5987 · [M+K]+ 1255.5726 · [M+2H]2+ 609.3120

Position in protein

Collagen alpha-2(I) chain residues 1158–1167 of 1366

Protein	Measured m/z	Calc. m/z	ppm	Species · tissue	Source	Status
Collagen alpha-2(I) chain UniProt P08123	1217.6200	1217.6168	+2.7	Homo sapiens (human) · Pancreas · Pancreatic tumour	10.1007/s00216-010-3554-6	Approved Reported theoretical m/z differs from the calculated value