Description: A protein complex located in the mitochondrial inner membrane that forms part of the mitochondrial respiratory chain. Contains about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
Synonyms:mitochondrial ubiquinol-cytochrome-c reductase complex,
mitochondrial ubiquinol-cytochrome c oxidoreductase complex,
mitochondrial cytochrome bc1 complex,
mitochondrial cytochrome bc(1) complex,
mitochondrial complex III,
mitochondrial electron transport complex III