ID 1.6.5.9 DE NADH:ubiquinone reductase (non-electrogenic). AN coenzyme Q reductase. AN electron transfer complex I. AN NADH2 dehydrogenase (ubiquinone). AN NADH-coenzyme Q oxidoreductase. AN NADH-coenzyme Q reductase. AN NADH-CoQ oxidoreductase. AN NADH-CoQ reductase. AN NADH-Q6 oxidoreductase. AN NADH-ubiquinone oxidoreductase. AN NADH-ubiquinone reductase. AN ubiquinone reductase. CA a quinone + H(+) + NADH = a quinol + NAD(+). CC -!- A flavoprotein (FAD or FMN). CC -!- Occurs in mitochondria of yeast and plants, and in aerobic bacteria. CC -!- Has low activity with NADPH. CC -!- Unlike EC 7.1.1.2, this enzyme does not pump proteons of sodium ions CC across the membrane. CC -!- It is also not sensitive to rotenone. CC -!- Formerly EC 1.6.5.11. DR M1BYJ7, ENDB1_SOLTU; M0ZYF3, INDA1_SOLTU; Q8GWA1, NDA1_ARATH ; DR Q9ST63, NDA1_SOLTU ; O80874, NDA2_ARATH ; Q1JPL4, NDB1_ARATH ; DR Q9ST62, NDB1_SOLTU ; Q94BV7, NDB2_ARATH ; F4JJJ3, NDB3_ARATH ; DR Q9SKT7, NDB4_ARATH ; Q8GXR9, NDC1_ARATH ; O14121, NDH1_SCHPO ; DR P40215, NDH1_YEAST ; O43090, NDH2_SCHPO ; F2Z699, NDH2_YARLI ; DR Q07500, NDH2_YEAST ; P95200, NDHA_MYCTU ; P00393, NDH_ECOLI ; DR P44856, NDH_HAEIN ; P95160, NDH_MYCTU ; Q2FID4, NDH_STAA3 ; DR Q2FZV7, NDH_STAA8 ; Q2YWP9, NDH_STAAB ; Q5HHE4, NDH_STAAC ; DR Q99VE0, NDH_STAAM ; Q7A6J4, NDH_STAAN ; Q6GIE7, NDH_STAAR ; DR Q6GAY5, NDH_STAAS ; Q8NXG0, NDH_STAAW ; Q5HQM1, NDH_STAEQ ; DR Q8CPV5, NDH_STAES ; Q4L4V6, NDH_STAHJ ; Q49W80, NDH_STAS1 ; DR P32340, NDI1_YEAST ; Q9I4V0, NQRED_PSEAE; //