Predicted to enable lipid binding activity and protein homodimerization activity. Predicted to be involved in ubiquinone biosynthetic process. Predicted to act upstream of or within mitochondrial electron transport, NADH to ubiquinone. Predicted to be active in mitochondrial inner membrane. Human ortholog(s) of this gene implicated in primary coenzyme Q10 deficiency 5. Orthologous to human COQ9 (coenzyme Q9). [provided by Alliance of Genome Resources, Apr 2022]