Title : Chromatographic profile of desialylated endo H-sensitive glycans from human
VE-cadherin
Abstract :
- (A) Oligosaccharide alditols obtained after treatment of proteolytic glycopeptides with endo H, RP-HPLC, reduction and enzymatic desialylation were separated by HPAEC on a CarboPak PA-100 column (4 × 250 mm) using a gradient of 10–30 mM sodium acetate in 80 mM NaOH within 70 min
- Fractions (380 µl) were collected at 1 ml/min and monitored for radioactivity
- (B) Desialylated endo H-sensitive glycans after treatment with α-mannosidase ; (C) desialylated endo H-sensitive glycans after treatment with β-galactosidase from D.pneumoniae
- Numbers (OM5-9) with arrows indicate the elution volumes of oligomannosidic oligosaccharide standard alditols Man5-9GlcNAcOH; MIII, MIV, elution volumes of hybrid-type oligosaccharide standard alditols Galβ4GlcNAcβ2Manα3[Manα3Manα6]Manβ4GlcNAcOH and Galβ4GlcNAcβ2Manα3[Manα3(Manα6)Manα6]Manβ4GlcNAcOH, respectively; I, II, elution volumes of Manβ4GlcNAcOH and Galβ4GlcNAcβ2Manα3Manβ4GlcNAcOH.
- * in (C), unidentified product
Output (sent_index, trigger,
protein,
sugar,
site):
- 1. desialylation, , -, -, glycopeptides
- 1. glycopeptides, , -, -, glycopeptides
Output(Part-Of) (sent_index,
protein,
site):
*Output_Site_Fusion* (sent_index,
protein,
sugar,
site):