Conditions / Genetic

combined oxidative phosphorylation deficiency 2

info ยท Genetic

A combined oxidative phosphorylation deficiency that has_material_basis_in homozygous or compound heterozygous mutation in the MRPS16 gene on chromosome 10q22.2.

Signs and symptoms

  • Lethargy
  • Hypokinesia
  • Brachydactyly
  • Decreased activity of mitochondrial complex III
  • Decreased activity of mitochondrial ATP synthase complex
  • Agenesis of corpus callosum
  • Increased circulating lactate concentration
  • Decreased activity of mitochondrial complex I
  • Mild fetal ventriculomegaly
  • Edema

Also known as: COXPD2; agenesis of corpus callosum with dysmorphism and fatal lactic acidosis