CATH Classification
Level | CATH Code | Description |
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3 | Alpha Beta |
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3.20 | Alpha-Beta Barrel |
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3.20.20 | TIM Barrel |
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3.20.20.80 | Glycosidases |
Domain Context
CATH Clusters
Superfamily | Glycosidases |
Functional Family | 1,4-alpha-glucan branching enzyme |
Enzyme Information
2.4.1.18 |
1,4-alpha-glucan branching enzyme.
based on mapping to UniProt Q01401
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.
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UniProtKB Entries (1)
Q01401 |
GLGB_ORYSJ
Oryza sativa Japonica Group
1,4-alpha-glucan-branching enzyme, chloroplastic/amyloplastic
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PDB Structure
PDB | 3VU2 |
External Links | |
Method | X-RAY DIFFRACTION |
Organism | |
Primary Citation |
Crystal structure of the rice branching enzyme I (BEI) in complex with maltopentaose.
Biochem.Biophys.Res.Commun.
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