Research Article

Increasing the Productivity of Glycopeptides Analysis by Using Higher-Energy Collision Dissociation-Accurate Mass-Product-Dependent Electron Transfer Dissociation

Table 1

List of identified contaminant glycopeptides and corresponding glycoforms from the 12-protein mixture digest by HCD-PD-ETD.

Peptide sequenceGlycan no.Glycan composition

T103–109 QNGTLSK(bAGP)1dHexHex4HexNAc4Neu5Gc2
2Hex5HexNAc4Neu5Gc2

T72–103 RPTGEVYDIEDTLETTCHVLDPTPLANCSVR (bovine fetuin)3Hex6HexNAc6
4Hex4HexNAc6Neu5Ac
5Hex5HexNAc5Neu5Ac