CATH Domain 4iugA01

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 Q2UCU3

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)

Q2UCU3

BGALA_ASPOR

Aspergillus oryzae RIB40

Beta-galactosidase A

PDB Structure

PDB	4IUG
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	The crystal structure of acidic beta-galactosidase from Aspergillus oryzae. Maksimainen, M.M., Lampio, A., Mertanen, M., Turunen, O., Rouvinen, J. Int.J.Biol.Macromol.