CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 2 | Mainly Beta | 
|   | 2.60 | Sandwich | 
|   | 2.60.40 | Immunoglobulin-like | 
|   | 2.60.40.10 | Immunoglobulins | 
Domain Context
CATH Clusters
| Superfamily | Immunoglobulins | 
| Functional Family | Beta-galactosidase | 
Enzyme Information
| 3.2.1.23 | Beta-galactosidase. based on mapping to UniProt P00722 Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D- galactosides. -!- Some enzymes in this group hydrolyze alpha-L-arabinosides; some animal enzymes also hydrolyze beta-D-fucosides and beta-D-glucosides (cf. EC 3.2.1.108). | 
UniProtKB Entries (1)
| P00722 | BGAL_ECOLI Escherichia coli K-12 Beta-galactosidase | 
PDB Structure
| PDB | 1DP0 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | High resolution refinement of beta-galactosidase in a new crystal form reveals multiple metal-binding sites and provides a structural basis for alpha-complementation. Protein Sci. | 
