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Information on EC 1.6.5.2 - NAD(P)H dehydrogenase (quinone)

for references in articles please use BRENDA:EC1.6.5.2

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IUBMB Comments

A flavoprotein. The enzyme catalyses 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.

The expected taxonomic range for this enzyme is: Bacteria, Eukaryota, Archaea

Synonyms
dt-diaphorase, diaphorase, quinone reductase, azoreductase, nad(p)h:quinone oxidoreductase 1, nad(p)h:quinone oxidoreductase, nad(p)h dehydrogenase, nad(p)h quinone oxidoreductase 1, ndh complex, nad(p)h quinone oxidoreductase, more

REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
NAD(P)H + H+ + a quinone = NAD(P)+ + a hydroquinone
show the reaction diagram
PATHWAY SOURCE
PATHWAYS
MetaCyc
superpathway of photosynthetic hydrogen production, vitamin K-epoxide cycle