Catalysis of the reaction: a ubiquinone + reduced [electron-transfer flavoprotein] = a ubiquinol + H+ + oxidized [electron-transfer flavoprotein].
Synonyms:
related_synonym:
ETF dehydrogenase activity; ETF-QO activity; ETF-ubiquinone oxidoreductase activity; electron transfer flavoprotein Q oxidoreductase activity; electron transfer flavoprotein dehydrogenase activity; electron transfer flavoprotein reductase activity; electron transfer flavoprotein-ubiquinone oxidoreductase activity; electron-transferring-flavoprotein:ubiquinone oxidoreductase activity
xref:
EC:1.5.5.1; MetaCyc:RXN66-550; RHEA:24052; Reactome:R-HSA-169270 "ETFDH oxidises ETF (reduced) to ETF, reduces CoQ to CoQH2"