Mitochondrial ubiquinol-cytochrome c reductase core protein 1 (UQCRC1)-associated parkinsonism with polyneuropathy is a rare genetic disorder that is caused by a missense mutation, c.941A > C (p.Tyr314Ser) in the UQCRC1 gene [17,18]. Here, UQCRC1 is linked to Parkinson disease.