CATH Classification

Domain Context

CATH Clusters

Superfamily Immunoglobulins
Functional Family

Enzyme Information

3.2.1.52
Beta-N-acetylhexosaminidase.
based on mapping to UniProt Q54468
Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides.
-!- Acts on N-acetylglucosides and N-acetylgalactosides. -!- Formerly EC 3.2.1.29 and EC 3.2.1.30.

UniProtKB Entries (1)

Q54468
CHB_SERMA
Serratia marcescens
Chitobiase

PDB Structure

PDB 1C7S
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structures of chitobiase mutants complexed with the substrate Di-N-acetyl-d-glucosamine: the catalytic role of the conserved acidic pair, aspartate 539 and glutamate 540.
Prag, G., Papanikolau, Y., Tavlas, G., Vorgias, C.E., Petratos, K., Oppenheim, A.B.
J.Mol.Biol.