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[Acetyl]-TTTFLQTSSSTFGGGSTR

Sequence
TTTFLQTSSSTFGGGSTR (18 residues)
Modifications
1× Acetyl at the N-terminus Unimod:1
Monoisotopic mass
1876.88029 Da
Calculated ions
[M+H]+ 1877.8876 · [M+Na]+ 1899.8695 · [M+K]+ 1915.8434 · [M+2H]2+ 939.4474

Position in protein

Keratin, type I cytoskeletal 15 residues 2–19 of 456

Observations (1)

ProteinMeasured m/zCalc. m/zppmSpecies · tissueSourceStatus
Keratin, type I cytoskeletal 15 UniProt P19012 1877.8959 1877.8876 +4.4 Homo sapiens (human) · Lung 10.1002/pmic.200800495 Approved
Reported theoretical m/z differs from the calculated value

Links: PeptideAtlas · AlphaFold structure (P19012) · JSON