CATH Classification

Domain Context

CATH Clusters

Superfamily Jelly Rolls
Functional Family Quercetin 2,3-dioxygenase

Enzyme Information

1.13.11.24
Quercetin 2,3-dioxygenase.
based on mapping to UniProt P46852
Quercetin + O(2) = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO + H(+).
-!- Quercetin is a flavonol (5,7,3',4'-tetrahydroxyflavonol).

UniProtKB Entries (1)

P46852
YHHW_ECOLI
Escherichia coli K-12
Quercetin 2,3-dioxygenase

PDB Structure

PDB 1TQ5
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Structural and biochemical analysis reveal pirins to possess quercetinase activity.
Adams, M., Jia, Z.
J.Biol.Chem.
CATH-Gene3D is a Global Biodata Core Resource Learn more...