CATH Domain 2xgbA00

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-amylase

Enzyme Information

3.2.1.2

Beta-amylase.

based on mapping to UniProt P16098

Hydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides so as to remove successive maltose units from the non-reducing ends of the chains.

-!- Acts on starch, glycogen and related polysaccharides and oligosaccharides producing beta-maltose by an inversion.

UniProtKB Entries (1)

P16098

AMYB_HORVU

Hordeum vulgare

Beta-amylase

PDB Structure

PDB	2XGB
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Chemical Genetics and Cereal Starch Metabolism: Structural Basis of the Non-Covalent and Covalent Inhibition of Barley Beta-Amylase. Rejzek, M., Stevenson, C.E., Southard, A.M., Stanley, D., Denyer, K., Smith, A.M., Naldrett, M.J., Lawson, D.M., Field, R.A. Mol.Biosyst.