CATH Classification

Domain Context

CATH Clusters

Superfamily Oligo-1,6-glucosidase; Domain 2
Functional Family Trehalose synthase TreS

Enzyme Information

5.4.99.16
Maltose alpha-D-glucosyltransferase.
based on mapping to UniProt A0R6E0
Maltose = alpha,alpha-trehalose.
3.2.1.1
Alpha-amylase.
based on mapping to UniProt A0R6E0
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)

A0R6E0
TRES_MYCS2
Mycolicibacterium smegmatis MC2 155
Trehalose synthase/amylase TreS

PDB Structure

PDB 3ZOA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The Structure of the Mycobacterium Smegmatis Trehalose Synthase Reveals an Unusual Active Site Configuration and Acarbose-Binding Mode.
Caner, S., Nguyen, N., Aguda, A., Zhang, R., Pan, Y.T., Withers, S.G., Brayer, G.D.
Glycobiology