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[Oxidation]?GFPGADGVAGPKGPAGER

Sequence: GFPGADGVAGPKGPAGER (18 residues)
Modifications: 1× Oxidation (P) Unimod:35
Monoisotopic mass: 1654.80633 Da
Calculated ions: [M+H]+ 1655.8136 · [M+Na]+ 1677.7956 · [M+K]+ 1693.7695 · [M+2H]2+ 828.4104

Position in protein

Collagen alpha-1(I) chain residues 494–511 of 1464

Protein	Measured m/z	Calc. m/z	ppm	Species · tissue	Source	Status
Collagen alpha-1(I) chain UniProt P02452	1655.8230	1655.8136	+5.7	Homo sapiens (human) · Lung	10.1002/pmic.200800495	Approved Reported theoretical m/z differs from the calculated value