CATH Classification

Domain Context

CATH Clusters

Superfamily Jelly Rolls
Functional Family

Enzyme Information

1.13.11.24
Quercetin 2,3-dioxygenase.
based on mapping to UniProt Q7SIC2
Quercetin + O(2) = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO + H(+).
-!- Quercetin is a flavonol (5,7,3',4'-tetrahydroxyflavonol).

UniProtKB Entries (1)

Q7SIC2
QDOI_ASPJA
Aspergillus japonicus
Quercetin 2,3-dioxygenase

PDB Structure

PDB 1H1M
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Anaerobic Enzyme.Substrate Structures Provide Insight Into the Reaction Mechanism of the Copper- Dependent Quercetin 2,3-Dioxygenase.
Steiner, R.A., Kalk, K.H., Dijkstra, B.W.
Proc.Natl.Acad.Sci.USA