cytochrome bo3 ubiquinol oxidase activity
Catalysis of the reaction: 2 ubiquinol + O2 + 4 H+ = 2 ubiquinone + 2 H2O + 4 H+ [periplasmic space].
GO:0009055
electron transfer activity
is_a
GO:0015453
oxidoreduction-driven active transmembrane transporter activity
is_a
GO:0016675
oxidoreductase activity, acting on a heme group of donors
is_a
cytochrome bo oxidase
exact
cytochrome bo(3) oxidase
exact
cytochrome o ubiquinol oxidase activity
related