CATH Classification

Domain Context

CATH Clusters

Superfamily FAD/NAD(P)-binding domain
Functional Family

Enzyme Information

1.14.13.113
FAD-dependent urate hydroxylase.
based on mapping to UniProt A6T923
Urate + NADH + O(2) = 5-hydroxyisourate + NAD(+) + H(2)O.
-!- The reaction is part of the purine catabolic pathway in the bacterium Klebsiella pneumoniae. -!- The enzyme is different from EC 1.7.3.3, found in most plants, which produces hydrogen peroxide. -!- The product of the enzyme is a substrate for EC 3.5.2.17.

UniProtKB Entries (1)

A6T923
HPXO_KLEP7
Klebsiella pneumoniae subsp. pneumoniae MGH 78578
FAD-dependent urate hydroxylase

PDB Structure

PDB 3RP6
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural and Mechanistic Studies of HpxO, a Novel Flavin Adenine Dinucleotide-Dependent Urate Oxidase from Klebsiella pneumoniae.
Hicks, K.A., O'Leary, S.E., Begley, T.P., Ealick, S.E.
Biochemistry
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