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[Oxidation]^3?DGLNGLPGPIGPPGPR

Sequence: DGLNGLPGPIGPPGPR (16 residues)
Modifications: 3× Oxidation (P) Unimod:35
Monoisotopic mass: 1560.78962 Da
Calculated ions: [M+H]+ 1561.7969 · [M+Na]+ 1583.7788 · [M+K]+ 1599.7528 · [M+2H]2+ 781.4021

Position in protein

Collagen alpha-1(I) chain residues 1153–1168 of 1464

Protein	Measured m/z	Calc. m/z	ppm	Species · tissue	Source	Status
Collagen alpha-1(I) chain UniProt P02452	1561.7800	1561.7969	-10.8	Homo sapiens (human) · Pancreas · Pancreatic tumour	10.1007/s00216-010-3554-6	Approved Reported theoretical m/z differs from the calculated value