CATH Domain 1tg7A01

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.20	Alpha-Beta Barrel
	3.20.20	TIM Barrel
	3.20.20.80	Glycosidases

Domain Context

CATH Clusters

Superfamily	Glycosidases
Functional Family	Beta-galactosidase A

Enzyme Information

3.2.1.23

Beta-galactosidase.

based on mapping to UniProt Q700S9

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)

Q700S9

BGALA_PENSQ

Penicillium sp.

Beta-galactosidase A

PDB Structure

PDB	1TG7
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Crystal Structures of beta-Galactosidase from Penicillium sp. and its Complex with Galactose Rojas, A.L., Nagem, R.A.P., Neustroev, K.N., Arand, M., Adamska, M., Eneyskaya, E.V., Kulminskaya, A.A., Garratt, R.C., Golubev, A.M., Polikarpov, I. J.Mol.Biol.