mitochondrial complex IV deficiency, nuclear type 20

Findings

No curated finding names mitochondrial complex IV deficiency, nuclear type 20 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

Inheritance

Autosomal recessive inheritance

Onset and course

Death in infancy · Congenital onset · Infantile onset · Death in childhood

HPO, annotations 2026-09-02

What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.

Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.

Where it sits

A kind of

• mitochondrial complex IV deficiency, nuclear-type

Resolves to: mitochondrial complex IV deficiency, nuclear type 20

Also called

MC4DN20