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1.6.5.2: NAD(P)H dehydrogenase (quinone)

This is an abbreviated version!
For detailed information about NAD(P)H dehydrogenase (quinone), go to the full flat file.

Word Map on EC 1.6.5.2

Reaction

NAD(P)H
+
H+
 +
a quinone
=
NAD(P)+
 +
a hydroquinone

Synonyms

1,4-benzoquinone reductase, azoreductase, chromate reductase, ChrR, dehydrogenase, reduced nicotinamide adenine dinucleotide (phosphate, quinone), diaphorase, DPND, DPNH-diaphorase, DT-diaphorase, DTD, DVU_2399, DVU_2400, DVU_2401, EC 1.6.99.2, FerB, ferric reductase B, flavoprotein NAD(P)H-quinone reductase, FlxABCD, FMN-dependent NAD(P)H:quinone oxidoreductase, Internal NADH dehydrogenase, MdaB, Menadione oxidoreductase, Menadione reductase, NAD(P)H dehydrogenase, NAD(P)H dehydrogenase complex, NAD(P)H menadione reductase, NAD(P)H quinone oxidoreductase, NAD(P)H quinone oxidoreductase-1, NAD(P)H quinone oxidoreductase1, NAD(P)H quinone reductase, NAD(P)H quinone-oxidoreductase 1, NAD(P)H-QR, NAD(P)H-quinone dehydrogenase, NAD(P)H-quinone oxidoreductase, NAD(P)H: (quinone acceptor) oxidoreductase, NAD(P)H: (quinone-acceptor)oxidoreductase, NAD(P)H: menadione oxidoreductase, NAD(P)H: Quinone oxidoreductase, NAD(P)H: quinone oxidoreductase 1, NAD(P)H: quinone oxidoreductase-1, NAD(P)H: quinone reductase, NAD(P)H:acceptor oxidoreductase, NAD(P)H:quinone acceptor oxidoreductase, NAD(P)H:quinone oxidoreducatase 1, NAD(P)H:quinone oxidoreductase, NAD(P)H:quinone oxidoreductase 1, NAD(P)H:quinone oxidoreductase I, NAD(P)H:quinone oxidoreductase-1, NAD(P)H:quinone reductase, NAD(P)H:quinoneoxidoreductase 1, NADH-menadione reductase, NADH:quinone oxidoreductase 1, NADPH quinone reductase, NADPH: quinone oxidoreductase-1, NADPH:quinone oxidoreductase, NADPH:quinone oxidoreductase 1, NAD[P]H:quinone acceptor oxidoreductase 1, Naphthoquinone reductase, Ndh complex, NDH2, nicotinamide adenine dinucleotide phosphate:quinone oxidoreductase 1, NQO1, NQR, NRH:quinone reductase 1, p-Benzoquinone reductase, Pden_4071, PfNdh2, Phylloquinone reductase, QOR2, QR1, QR2, Quinone reductase, quinone reductase 1, quinone reductase type 1, Reduced NAD(P)H dehydrogenase, reduced nicotinamide-adenine dinucleotide (phosphate) dehydrogenase, TcpB, TmQR2, type II NADH: quinone oxidoreductase, Viologen accepting pyridine nucleotide oxidoreductase, Vitamin K reductase, vitamin-K reductase, WrbA

ECTree

     1 Oxidoreductases
         1.6 Acting on NADH or NADPH
             1.6.5 With a quinone or similar compound as acceptor
                1.6.5.2 NAD(P)H dehydrogenase (quinone)

Temperature Stability

Temperature Stability on EC 1.6.5.2 - NAD(P)H dehydrogenase (quinone)

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
52
melting point, mutant R139W
54
melting point, wild-type
57
-
5 min, 90% loss of activity
80
-
10 h, more than 70% of the latex enzyme activity is retained