CATH Classification

Domain Context

CATH Clusters

Superfamily Glycosidases
Functional Family 1,4-alpha-glucan branching enzyme GlgB

Enzyme Information

2.4.1.18
1,4-alpha-glucan branching enzyme.
based on mapping to UniProt P9WN45
Transfers a segment of a (1->4)-alpha-D-glucan chain to a primary hydroxy group in a similar glucan chain.
-!- Converts amylose into amylopectin. -!- The description (official name) requires a qualification depending on the product, glycogen or amylopectin, e.g. glycogen branching enzyme, amylopectin branching enzyme. -!- The latter has frequently been termed Q-enzyme.

UniProtKB Entries (1)

P9WN45
GLGB_MYCTU
Mycobacterium tuberculosis H37Rv
1,4-alpha-glucan branching enzyme GlgB

PDB Structure

PDB 3K1D
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of full-length Mycobacterium tuberculosis H37Rv glycogen branching enzyme: insights of N-terminal beta-sandwich in substrate specificity and enzymatic activity
Pal, K., Kumar, S., Sharma, S., Garg, S.K., Alam, M.S., Xu, H.E., Agrawal, P., Swaminathan, K.
J.Biol.Chem.
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