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 P42106
Quercetin + O(2) = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO + H(+).
-!- Quercetin is a flavonol (5,7,3',4'-tetrahydroxyflavonol).

UniProtKB Entries (1)

P42106
QDOI_BACSU
Bacillus subtilis subsp. subtilis str. 168
Quercetin 2,3-dioxygenase

PDB Structure

PDB 1Y3T
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The Crystal Structure of a Quercetin 2,3-Dioxygenase from Bacillus subtilis Suggests Modulation of Enzyme Activity by a Change in the Metal Ion at the Active Site(s)
Gopal, B., Madan, L.L., Betz, S.F., Kossiakoff, A.A.
Biochemistry