OmniGLYZOR® – Hydrolysis of N- and Mucin-type O-glycans

OmniGLYZOR contains a mixture of immobilized enzymes for fast and efficient removal of N- and simple mucin-type O-glycans on antibodies, fusion proteins and other glycosylated proteins.

SmartEnzymes™

Its broad enzymatic specificity makes OmniGLYZOR well suited for streamlined sample preparation in analytical workflows where robust and reproducible deglycosylation of highly complex protein substrates is desired.

Removal of glycans is widely used to reduce heterogeneity to facilitate analysis of the protein by for example mass spectrometry. Deglycosylation can also be used to study the functional role of the glycans.

Why OmniGLYZOR®?

  • Fast and efficient deglycosylation of N- and mucin-type O-linked glycans
  • Ready-to-use spin column format – no enzymes interfering in the analysis
  • Compatible with LC-MS
  • Target

    N- and simple mucin-type O-glycans on glycoproteins

  • Time

    1-4 hour reaction

  • Box

    RapiGest™* SF and PNGase F Lyophilized are included

  • Digestion Site

    Hydrolysis of N- and simple mucin-type O-glycans, including Tn antigen

Product Formats

  • OmniGLYZOR® Kit

    A mix of immobilized enzymes in spin columns for deglycosylation of glycoproteins carrying N- and simple O-glycans

    Buy product
    • Immobilized

About OmniGLYZOR®

OmniGLYZOR contains enzymes required for the removal of N-glycans and the most commonly occurring mucin-type O-glycans, namely mono- and disialyl core 1 and Tn antigen (α-GalNAc).

The following activities are included in an OmniGLYZOR Immobilized Microspin column:

  • PNGase F
  • O-glycosidase
  • Sialidase
  • α-GalNAcase

The glycoprotein sample is incubated with the OmniGLYZOR resin in a microspin column for 1-4 h under native reaction conditions. The deglycosylated glycoprotein is then easily collected by a centrifugation step.

Applications

FAQ and Support

No, it is not recommended. We can only guarantee optimal performance for one-time use.

OmniGLYZOR hydrolyzes the amide bond between the polypeptide asparagine and the innermost GlcNAc of all mammalian asparagine-linked complex, hybrid, or high mannose oligosaccharides. It does not remove N-glycans with α1-3 core fucosylation.

No, both N- and O-glycans are trimmed by the exoglycosidases present in OmniGLYZOR and do not longer represent the structures found on the intact glycoprotein substrate.