Reaction state_transition re335 map
ubiquinol@mitochondrial matrix map + CYCS|​oxidized@mitochondrial matrix map + H+@mitochondrial matrix map → ubiquinone@mitochondrial matrix map + CYCS|​reduced@mitochondrial matrix map + H+@mitochondrion map
Reaction regulators:
Catalysis
  1. BCS1L:​MT-CYB:​heme b:​UQCR10:​UQCR11:​UQCRB:​UQCRC1:​UQCRC2:​UQCRFS1P1:​UQCRH:​UQCRQ:​iron-sulfur subunit@mitochondrial matrix map
Inhibition
  1. myxothiazol@mitochondrial matrix map