CATH Classification

Domain Context

CATH Clusters

Superfamily Glycosidases
Functional Family Alpha-amylase 1

Enzyme Information

3.2.1.1
Alpha-amylase.
based on mapping to UniProt P00693
Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D-glucose units.
-!- Acts on starch, glycogen and related polysaccharides and oligosaccharides in a random manner; reducing groups are liberated in the alpha-configuration. -!- The term 'alpha' relates to the initial anomeric configuration of the free sugar group released and not to the configuration of the linkage hydrolyzed.

UniProtKB Entries (1)

P00693
AMY1_HORVU
Hordeum vulgare
Alpha-amylase type A isozyme

PDB Structure

PDB 2QPU
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The 'pair of sugar tongs' site on the non-catalytic domain C of barley alpha-amylase participates in substrate binding and activity
Bozonnet, S., Jensen, M.T., Nielsen, M.M., Aghajari, N., Jensen, M.H., Kramhoft, B., Willemoes, M., Tranier, S., Haser, R., Svensson, B.
Febs J.
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