CATH Classification

Domain Context

CATH Clusters

Superfamily Golgi alpha-mannosidase II
Functional Family

Enzyme Information

2.4.1.19
Cyclomaltodextrin glucanotransferase.
based on mapping to UniProt P05618
Cyclizes part of a (1->4)-alpha-D-glucan chain by formation of a (1->4)- alpha-D-glucosidic bond.
-!- Cyclomaltodextrins (Schardinger dextrins) of various sizes (6, 7, 8, etc. glucose units) are formed reversibly from starch and similar substrates. -!- Also disproportionates linear maltodextrins without cyclizing (cf. EC 2.4.1.25).

UniProtKB Entries (1)

P05618
CDGT_BACS0
Bacillus sp. 1011
Cyclomaltodextrin glucanotransferase

PDB Structure

PDB 1DED
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of alkalophilic asparagine 233-replaced cyclodextrin glucanotransferase complexed with an inhibitor, acarbose, at 2.0 A resolution.
Ishii, N., Haga, K., Yamane, K., Harata, K.
J.Biochem.(Tokyo)