mitochondrial complex I deficiency, nuclear type 4
MONDO:0032609Mondo
Findings
No curated finding names mitochondrial complex I deficiency, nuclear type 4 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
- Infantile onset · Death in childhood
HPO, annotations 2026-09-02
Features
16 features
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.
- BlindnessHPOHP:0000618
- 1 of 1 reported patient
- Brain atrophyHPOHP:0012444
- 3 of 3 reported patients
- Decreased activity of mitochondrial complex IHPOHP:0011923
- 3 of 3 reported patients
- HypotoniaHPOHP:0001252
- 3 of 3 reported patients
- Increased circulating pyruvate concentrationHPOHP:0003542
- 2 of 2 reported patients
- Increased CSF lactateHPOHP:0002490
- 3 of 3 reported patients
- Myoclonic seizureHPOHP:0032794
- 3 of 3 reported patients
- Developmental regressionHPOHP:0002376
- 2 of 3 reported patients
- Increased circulating lactate concentrationHPOHP:0002151
- 2 of 3 reported patients
- StrabismusHPOHP:0000486
- 2 of 3 reported patients
- VomitingHPOHP:0002013
- 2 of 3 reported patients
- LeukodystrophyHPOHP:0002415
- 1 of 2 reported patients
Show the remaining 4
- MacrocephalyHPOHP:0000256
- 1 of 2 reported patients
- SpasticityHPOHP:0001257
- 1 of 2 reported patients
- Global developmental delayHPOHP:0001263
- MyoclonusHPOHP:0001336
Genes
1 gene
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.
- NDUFV1HGNC:7716
- Definitive · Ambry Genetics · Autosomal recessive · 2018
- Definitive · G2P · Autosomal recessive · 2025
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2023
- Strong · PanelApp Australia · Autosomal recessive · 2025