Conditions / Genetic

mitochondrial complex V (ATP synthase) deficiency nuclear type 4B

info ยท Genetic

A mitochondrial complex V (ATP synthase) deficiency nuclear type 4 characterized by onset at birth of horizontal and vertical nystagmus, abnormal primitive reflexes, and tonus dysregulation, followed by fatal encephalopathy that has_material_basis_in autosomal

A mitochondrial complex V (ATP synthase) deficiency nuclear type 4 characterized by onset at birth of horizontal and vertical nystagmus, abnormal primitive reflexes, and tonus dysregulation, followed by fatal encephalopathy that has_material_basis_in autosomal recessive inheritance.

Signs and symptoms

  • Encephalopathy
  • High-pitched cry
  • Pulmonary hypoplasia
  • Cerebellar hypoplasia
  • Seizure
  • Decreased activity of mitochondrial ATP synthase complex
  • Nystagmus
  • Irritability
  • Apnea
  • 3-Methylglutaconic aciduria

Also known as: MC5DN4B