mitochondrial complex I deficiency, nuclear type 2
MONDO:0032606Mondo
Findings
No curated finding names mitochondrial complex I deficiency, nuclear type 2 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
- Juvenile onset · Neonatal onset
HPO, annotations 2026-09-02
Features
19 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.
- Ankle clonusHPOHP:0011448
- 1 of 1 reported patient
- Apneic episodes in infancyHPOHP:0005949
- 1 of 1 reported patient
- Brisk reflexesHPOHP:0001348
- 1 of 1 reported patient
- Decreased activity of mitochondrial complex IHPOHP:0011923
- 1 of 1 reported patient
- DrowsinessHPOHP:0002329
- 1 of 1 reported patient
- DysarthriaHPOHP:0001260
- 1 of 1 reported patient
- DystoniaHPOHP:0001332
- 1 of 1 reported patient
- FallsHPOHP:0002527
- 1 of 1 reported patient
- Feeding difficultiesHPOHP:0011968
- 1 of 1 reported patient
- GliosisHPOHP:0002171
- 1 of 1 reported patient
- HypercapniaHPOHP:0012416
- 1 of 1 reported patient
- HypotoniaHPOHP:0001252
- 1 of 1 reported patient
Show the remaining 7
- Increased circulating lactate concentrationHPOHP:0002151
- 1 of 1 reported patient
- Increased circulating pyruvate concentrationHPOHP:0003542
- 1 of 1 reported patient
- Poor suckHPOHP:0002033
- 1 of 1 reported patient
- Primitive reflexHPOHP:0002476
- 1 of 1 reported patient
- VentriculomegalyHPOHP:0002119
- 1 of 1 reported patient
- Vertical nystagmusHPOHP:0010544
- 1 of 1 reported patient
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.
- NDUFS8HGNC:7715
- Definitive · G2P · Autosomal recessive · 2025
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2021
- Strong · PanelApp Australia · Autosomal recessive · 2025