Mondo Description A mitochondrial complex deficiency characterized by early neonatal onset of hypotonia, hypetrophic cardiomyopathy and apneic spells within hours after birth accompanied by lactic acidosis, hyperammonemia and 3-methylglutaconic aciduria.

Uniprot Description A mitochondrial disorder with heterogeneous clinical manifestations including dysmorphic features, psychomotor retardation, hypotonia, growth retardation, cardiomyopathy, enlarged liver, hypoplastic kidneys and elevated lactate levels in urine, plasma and cerebrospinal fluid.

Disease Ontology Description A mitochondrial complex V (ATP synthase) deficiency that has material basis in mutation in the TMEM70 gene on chromosome 8q21.