CATH Classification

Domain Context

CATH Clusters

Superfamily 2.20.25.10
Functional Family peptide-N(4)-(N-acetyl-beta- glucosaminyl)asparagine amidase

Enzyme Information

3.5.1.52
Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase.
based on mapping to UniProt Q02890
Hydrolysis of an N(4)-(acetyl-beta-D-glucosaminyl)asparagine residue in which the glucosamine residue may be further glycosylated, to yield a (substituted) N-acetyl-beta-D-glucosaminylamine and a peptide containing an aspartate residue.
-!- Does not act on (GlcNAc)-Asn, because it requires the presence of more than two amino-acid residues in the substrate (cf. EC 3.5.1.26). -!- Formerly EC 3.2.2.18.

UniProtKB Entries (1)

Q02890
PNG1_YEAST
Saccharomyces cerevisiae S288C
Peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase

PDB Structure

PDB 1X3Z
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structure of a peptide:N-glycanase-Rad23 complex: insight into the deglycosylation for denatured glycoproteins.
Lee, J.H., Choi, J.M., Lee, C., Yi, K.J., Cho, Y.
Proc.Natl.Acad.Sci.Usa
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