CATH Classification

Domain Context

CATH Clusters

Superfamily Oligo-1,6-glucosidase; Domain 2
Functional Family Sucrose isomerase

Enzyme Information

3.2.1.70
Glucan 1,6-alpha-glucosidase.
based on mapping to UniProt Q99040
Hydrolysis of (1->6)-alpha-D-glucosidic linkages in (1->6)-alpha-D- glucans and derived oligosaccharides.
-!- Hydrolysis is accompanied by inversion at C-1, so that new reducing ends are released in the beta-configuration. -!- Dextrans and isomaltosaccharides are hydrolyzed, as is isomaltose, but very slowly. -!- The enzyme from some sources also possesses the activity of EC 3.2.1.59.

UniProtKB Entries (1)

Q99040
DEXB_STRMU
Streptococcus mutans UA159
Glucan 1,6-alpha-glucosidase

PDB Structure

PDB 2ZIC
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Substrate recognition mechanism of alpha-1,6-glucosidic linkage hydrolyzing enzyme, dextran glucosidase from Streptococcus mutans.
Hondoh, H., Saburi, W., Mori, H., Okuyama, M., Nakada, T., Matsuura, Y., Kimura, A.
J.Mol.Biol.
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