CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.50.360
Functional Family NAD(P)H dehydrogenase [quinone] 1

Enzyme Information

1.6.5.2
NAD(P)H dehydrogenase (quinone).
based on mapping to UniProt P15559
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)

P15559
NQO1_HUMAN
Homo sapiens
NAD(P)H dehydrogenase [quinone] 1

PDB Structure

PDB 1KBQ
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Characterization of a mechanism-based inhibitor of NAD(P)H:quinone oxidoreductase 1 by biochemical, X-ray crystallographic, and mass spectrometric approaches.
Winski, S.L., Faig, M., Bianchet, M.A., Siegel, D., Swann, E., Fung, K., Duncan, M.W., Moody, C.J., Amzel, L.M., Ross, D.
Biochemistry
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