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[Oxidation]?DGEAGAQGPPGPAGPAGER

Sequence: DGEAGAQGPPGPAGPAGER (19 residues)
Modifications: 1× Oxidation (P) Unimod:35
Monoisotopic mass: 1705.76559 Da
Calculated ions: [M+H]+ 1706.7729 · [M+Na]+ 1728.7548 · [M+K]+ 1744.7287 · [M+2H]2+ 853.8901

Position in protein

Collagen alpha-1(I) chain residues 613–631 of 1464

Protein	Measured m/z	Calc. m/z	ppm	Species · tissue	Source	Status
Collagen alpha-1(I) chain UniProt P02452	1706.7500	1706.7729	-13.4	Homo sapiens (human) · Pancreas · Pancreatic tumour	10.1007/s00216-010-3554-6	Approved Reported theoretical m/z differs from the calculated value