CATH Classification

Domain Context

CATH Clusters

Superfamily Glycosidases
Functional Family

Enzyme Information

3.2.1.23
Beta-galactosidase.
based on mapping to UniProt P22498
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)

P22498
BGAL_SACS2
Saccharolobus solfataricus P2
Beta-galactosidase

PDB Structure

PDB 1UWI
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Comparative Study and Mutational Analysis of Distinctive Structural Elements of Hyperthermophilic Enzymes.
Leon, M., Isorna, P., Menendez, M., Sanz-Aparicio, J., Polaina, J.
Protein J.