CATH Classification

Domain Context

CATH Clusters

Superfamily Immunoglobulins
Functional Family Beta-galactosidase

Enzyme Information

3.2.1.23
Beta-galactosidase.
based on mapping to UniProt Q8VNN2
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)

Q8VNN2
BGAL_ECOLX
Escherichia coli
Beta-galactosidase

PDB Structure

PDB 4TTG
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Elucidating factors important for monovalent cation selectivity in enzymes: E. coli beta-galactosidase as a model.
Wheatley, R.W., Juers, D.H., Lev, B.B., Huber, R.E., Noskov, S.Y.
Phys Chem Chem Phys