Ubiquinone biosynthesis protein COQ9, mitochondrial (COQ9)

Lipid-binding protein involved in the biosynthesis of coenzyme Q, also named ubiquinone, an essential lipid-soluble electron transporter for aerobic cellular respiration. Binds a phospholipid of at least 10 carbons in each acyl group.

May be required to present its bound-lipid to COQ7. .