CATH Classification
| Level | CATH Code | Description |
|---|---|---|
|
3 | Alpha Beta |
|
3.30 | 2-Layer Sandwich |
|
3.30.379 | Chitobiase; domain 2 |
|
3.30.379.10 | Chitobiase/beta-hexosaminidase domain 2-like |
Domain Context
CATH Clusters
| Superfamily | Chitobiase/beta-hexosaminidase domain 2-like |
| 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 | 1C7T |
| 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.
J.Mol.Biol.
|
