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 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 3J7H
External Links
Method ELECTRON MICROSCOPY
Organism
Primary Citation
Structure of beta-galactosidase at 3.2- angstrom resolution obtained by cryo-electron microscopy.
Bartesaghi, A., Matthies, D., Banerjee, S., Merk, A., Subramaniam, S.
Proc.Natl.Acad.Sci.USA