Conditions / Genetic
combined oxidative phosphorylation deficiency 40
info ยท Genetic
A combined oxidative phosphorylation deficiency that has_material_basis_in homozygous or compound heterozygous mutation in the QRSL1 gene on chromosome 6q21.
Signs and symptoms
- Hearing impairment
- Hypertrophic cardiomyopathy
- Anemia
- Lactic acidosis
- Decreased activity of mitochondrial complex I
- Decreased activity of mitochondrial complex IV
- Decreased activity of mitochondrial complex III
- Elevated circulating creatine kinase activity
- Decreased liver function
- Decreased circulating cortisol level
Also known as: COXPD40; QRSL1-related COXPD