Search › Peptide

SGKKLEDGPK

Sequence: SGKKLEDGPK (10 residues)
Modifications: None
Monoisotopic mass: 1057.57677 Da
Calculated ions: [M+H]+ 1058.5841 · [M+Na]+ 1080.5660 · [M+K]+ 1096.5399 · [M+2H]2+ 529.7957

Position in protein

Elongation factor 1-alpha 1 residues 383–392 of 462

Protein	Measured m/z	Calc. m/z	ppm	Species · tissue	Source	Status
Elongation factor 1-alpha 1 UniProt P68104	1058.5840	1058.5841	-0.1	Homo sapiens (human) · Breast · Breast tumour	10.1021/ac504503x	Approved Reported theoretical m/z differs from the calculated value