MSIPepSearch › Peptide
[Oxidation]^3?GFSGLQGPPGPPGSPGEQGPSGASGPAGPR
- Sequence
GFSGLQGPPGPPGSPGEQGPSGASGPAGPR(30 residues)- Modifications
- 3× Oxidation (P) Unimod:35
- Monoisotopic mass
- 2704.24773 Da
- Calculated ions
- [M+H]+ 2705.2550 · [M+Na]+ 2727.2370 · [M+K]+ 2743.2109 · [M+2H]2+ 1353.1311
Position in protein
Collagen alpha-1(I) chain residues 1112–1141 of 1464
Observations (2)
| Protein | Measured m/z | Calc. m/z | ppm | Species · tissue | Source | Status |
|---|---|---|---|---|---|---|
| Collagen alpha-1(I) chain UniProt P02452 | 2705.2600 | 2705.2550 | +1.8 | Homo sapiens (human) · Lung | 10.1002/pmic.200800495 | Approved Reported theoretical m/z differs from the calculated value |
| Collagen alpha-1(I) chain UniProt P02452 | 2705.2900 | 2705.2550 | +12.9 | Homo sapiens (human) · Pancreas · Pancreatic tumour | 10.1007/s00216-010-3554-6 | Approved Reported theoretical m/z differs from the calculated value |
Links: PeptideAtlas · AlphaFold structure (P02452) · JSON