CATH Classification

Domain Context

CATH Clusters

Superfamily 2.70.98.10
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 3DYP
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Direct and indirect roles of His-418 in metal binding and in the activity of beta-galactosidase (E. coli).
Juers, D.H., Rob, B., Dugdale, M.L., Rahimzadeh, N., Giang, C., Lee, M., Matthews, B.W., Huber, R.E.
Protein Sci.