MeSH definition : NAD(P)H:(quinone acceptor) oxidoreductases. A family that includes three enzymes which
are distinguished by their sensitivity to various inhibitors. EC 1.6.99.2 (NAD(P)H
DEHYDROGENASE (QUINONE);) is a flavoprotein which reduces various quinones in the
presence of NADH or NADPH and is inhibited by dicoumarol. EC 1.6.99.5 (NADH dehydrogenase
(quinone)) requires NADH, is inhibited by AMP and 2,4-dinitrophenol but not by dicoumarol
or folic acid derivatives. EC 1.6.99.6 (NADPH dehydrogenase (quinone)) requires NADPH
and is inhibited by dicoumarol and folic acid derivatives but not by 2,4-dinitrophenol.;
NAD(P)H:(quinone acceptor) oxidoreductases. A family that includes three enzymes which
are distinguished by their sensitivity to various inhibitors. EC 1.6.99.2 (NAD(P)H
DEHYDROGENASE (QUINONE);) is a flavoprotein which reduces various quinones in the
presence of NADH or NADPH and is inhibited by dicoumarol. EC 1.6.99.5 (NADH dehydrogenase
(quinone)) requires NADH, is inhibited by AMP and 2,4-dinitrophenol but not by dicoumarol
or folic acid derivatives. EC 1.6.99.6 (NADPH dehydrogenase (quinone)) requires NADPH
and is inhibited by dicoumarol and folic acid derivatives but not by 2,4-dinitrophenol.