×

Network disruptions

We have been experiencing disruptions on our local network which has affected the stability of these web pages. We have been working with IT support team to get this fixed as a matter of urgency and apologise for any inconvenience.

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
CATH-Gene3D is a Global Biodata Core Resource Learn more...