CATH Classification

Domain Context

CATH Clusters

Superfamily UDP-galactose 4-epimerase, domain 1
Functional Family SDR family oxidoreductase

Enzyme Information

1.6.5.2
NAD(P)H dehydrogenase (quinone).
based on mapping to UniProt P39315
NAD(P)H + a quinone = NAD(P)(+) + a hydroquinone.
-!- The enzyme catalyzes a two-electron reduction and has a preference for short-chain acceptor quinones, such as ubiquinone, benzoquinone, juglone and duroquinone. -!- The animal, but not the plant, form of the enzyme is inhibited by dicoumarol. -!- Formerly EC 1.6.99.2.

UniProtKB Entries (1)

P39315
QOR2_ECOLI
Escherichia coli K-12
Quinone oxidoreductase 2

PDB Structure

PDB 2ZCV
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of a new type of NADPH-dependent quinone oxidoreductase (QOR2) from Escherichia coli
Kim, I.K., Yim, H.S., Kim, M.K., Kim, D.W., Kim, Y.M., Cha, S.S., Kang, S.O.
J.Mol.Biol.