ID 1.5.5.1 DE electron-transferring-flavoprotein dehydrogenase. AN electron transfer flavoprotein-ubiquinone oxidoreductase. AN ETF dehydrogenase. AN ETF-QO. AN ETF-ubiquinone oxidoreductase. CA a ubiquinone + reduced [electron-transfer flavoprotein] = a ubiquinol + CA H(+) + oxidized [electron-transfer flavoprotein]. CC -!- Forms part of the mitochondrial electron-transfer system. DR P94132, ETFD_ACIAD ; Q2KIG0, ETFD_BOVIN ; Q11190, ETFD_CAEEL ; DR Q54XM6, ETFD_DICDI ; Q16134, ETFD_HUMAN ; Q921G7, ETFD_MOUSE ; DR P55932, ETFD_PARDE ; P55931, ETFD_PIG ; Q5RDD3, ETFD_PONAB ; DR Q9HZP5, ETFD_PSEAE ; Q6UPE1, ETFD_RAT ; P87111, ETFD_SCHPO ; DR Q08822, ETFD_YEAST ; O22854, ETFQO_ARATH; Q337B8, ETFQO_ORYSJ; //