Tags: Enzyme.
Menaquinol oxidase (H+-transporting) (EC 1.10.3.12 cytochrome aa3-600 oxidase cytochrome bd oxidase) is an enzyme with system name menaquinol:O2 oxidoreductase (H+-transporting). This enzyme catalyses the following chemical reaction 2 menaquinol + O2 2 menaquinone + 2 H2OCytochrome aa3-600 one of the respiratory oxidases from Bacillus subtilis is a member of the heme-copper family of oxygen reductases.