CATH Classification

Domain Context

CATH Clusters

Superfamily Immunoglobulins
Functional Family Related to glucoamylase

Enzyme Information

3.2.1.3
Glucan 1,4-alpha-glucosidase.
based on mapping to UniProt P69328
Hydrolysis of terminal (1->4)-linked alpha-D-glucose residues successively from non-reducing ends of the chains with release of beta-D- glucose.
-!- Most forms of the enzyme can rapidly hydrolyze 1,6-alpha-D-glucosidic bonds when the next bond in the sequence is 1,4, and some preparations of this enzyme hydrolyze 1,6- and 1,3-alpha-D-glucosidic bonds in other polysaccharides. -!- This entry covers all such enzymes acting on polysaccharides more rapidly than on oligosaccharides. -!- EC 3.2.1.20 from mammalian intestine can catalyze similar reactions.

UniProtKB Entries (1)

P69328
AMYG_ASPNG
Aspergillus niger
Glucoamylase

PDB Structure

PDB 1KUM
External Links
Method SOLUTION NMR
Organism Aspergillus
Primary Citation
Solution structure of the granular starch binding domain of glucoamylase from Aspergillus niger by nuclear magnetic resonance spectroscopy.
Sorimachi, K., Jacks, A.J., Le Gal-Coeffet, M.F., Williamson, G., Archer, D.B., Williamson, M.P.
J.Mol.Biol.
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