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NAD(P)H Dehydrogenase (Quinone)
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Definition
: A flavoprotein that reversibly catalyzes the oxidation of NADH or NADPH by various quinones and oxidation-reduction dyes. The enzyme is inhibited by dicoumarol, capsaicin, and caffeine.
Examples
zeta-Crystallins
Other names
Vitamin K Reductase; Quinone Reductase; Phylloquinone Reductase; Menadione Reductase; DT Diaphorase; Reductase, Vitamin K; Reductase, Quinone; Reductase, Phylloquinone; Reductase, Menadione; Diaphorase, DT
Substance
CAS Registry & name
Categories
Source
Drugs
*
2-
bromo-
1-
hydroxyphenazine
0
*Phenazines
NAD(P)H Dehydrogenase (Quinone).
J Med Chem 2010 Dec 23;53(24):8688-99
N-
(2-
(2-
methoxy-
6H-
dipyrido(2,3-
a-
3,2-
e)pyrrolizin-
11-
yl)ethyl)-
2-
furamide
0
*Pyridines
*Pyrrolizidine Alkaloids
NAD(P)H Dehydrogenase (Quinone)/antagonists & inhibitors.
Chem Biol Interact 2010 Jul 30;186(2):103-9
CBR4 protein, human
EC 1.6.5.2
*NAD(P)H Dehydrogenase (Quinone)
*Mitochondrial Proteins.
Biochem Biophys Res Commun 2008 Dec 26;377(4):1326-30
NQO1 protein, rat
EC 1.6.99.2
*NAD(P)H Dehydrogenase (Quinone).
J Biol Chem 1986 Nov 25;261(33):15794-9
Nqo1 protein, mouse
EC 1.6.5.2
*NAD(P)H Dehydrogenase (Quinone).
NQO1 protein, human
EC 1.6.99.2
*NAD(P)H Dehydrogenase (Quinone).
5-
methoxy-
1,2-
dimethyl-
3-
((4-
nitrophenoxy)methyl)indole-
4,7-
dione
0
*Indolequinones
NAD(P)H Dehydrogenase (Quinone).
Biochemistry 2001 Dec 18;40(50):15135-42
7-
(2-
aminoethyl)-
5-
hydroxy-
1,4-
benzothiazine
0
*Thiazines
NAD(P)H Dehydrogenase (Quinone)/antagonists & inhibitors.
J Neurochem 1998 Nov;71(5):2049-62
pterulone
0
*Benzofurans
*Oxepins
NAD(P)H Dehydrogenase (Quinone)/antagonists & inhibitors.
J Antibiot (Tokyo) 1997 Apr;50(4):330-3
pterulinic acid
0
*Benzofurans
*Oxepins
NAD(P)H Dehydrogenase (Quinone)/antagonists & inhibitors.
J Antibiot (Tokyo) 1997 Apr;50(4):330-3
5,7-
dihydroxy-
6-
methoxy-
2-
phenylchromen-
4-
one
480-11-5
*Flavonoids
NAD(P)H Dehydrogenase (Quinone)/antagonists & inhibitors.
Arch Biochem Biophys 1993 Apr;302(1):72-7