NADH dehydrogenase (ubiquinone) activity

Catalysis of the reaction: NADH + H+ + ubiquinone = NAD+ + ubiquinol.

DPNH-coenzyme Q reductase activity, DPNH-ubiquinone reductase activity, NADH coenzyme Q1 reductase activity, NADH dehydrogenase (ubiquinone) activity, NADH-CoQ oxidoreductase activity, NADH-CoQ reductase activity, NADH-Q6 oxidoreductase activity, NADH-coenzyme Q oxidoreductase activity, NADH-coenzyme Q reductase activity, NADH-ubiquinone oxidoreductase activity, NADH-ubiquinone reductase activity, NADH-ubiquinone-1 reductase activity, NADH:ubiquinone oxidoreductase activity, NADH:ubiquinone oxidoreductase complex activity, coenzyme Q reductase activity, complex 1 dehydrogenase activity, complex I (NADH:Q1 oxidoreductase) activity, complex I (electron transport chain) activity, complex I (mitochondrial electron transport) activity, dihydronicotinamide adenine dinucleotide-coenzyme Q reductase activity, electron transfer complex I activity, mitochondrial electron transport complex 1 activity, mitochondrial electron transport complex I activity, reduced nicotinamide adenine dinucleotide-coenzyme Q reductase activity, type 1 dehydrogenase activity, ubiquinone reductase activity