combined oxidative phosphorylation defect type 25
Findings
No curated finding names combined oxidative phosphorylation defect type 25 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Any combined oxidative phosphorylation deficiency in which the cause of the disease is a mutation in the MARS2 gene.
Definition from the Mondo Disease Ontology (MONDO:0014636), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Congenital onset
HPO, annotations 2026-09-02
Features
25 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.
- Anteverted naresHPOHP:0000463
- 2 of 2 reported patients
- Aspiration pneumoniaHPOHP:0011951
- 2 of 2 reported patients
- Cerebellar atrophyHPOHP:0001272
- 2 of 2 reported patients
- Depressed nasal bridgeHPOHP:0005280
- 2 of 2 reported patients
- Feeding difficultiesHPOHP:0011968
- 2 of 2 reported patients
- Generalized hypotoniaHPOHP:0001290
- 2 of 2 reported patients
- Global developmental delayHPOHP:0001263
Show the remaining 13
- Short noseHPOHP:0003196
- 2 of 2 reported patients
- Short statureHPOHP:0004322
- 2 of 2 reported patients
- Cerebral atrophyHPOHP:0002059
- 1 of 2 reported patients
- Chronic constipationHPOHP:0012450
- 1 of 2 reported patients
- Failure to thriveHPOHP:0001508
- 1 of 2 reported patients
- HypertelorismHPOHP:0000316
- 1 of 2 reported patients
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.
- MARS2HGNC:25133
- Limited · Ambry Genetics · Autosomal recessive · 2018
- Limited · Labcorp Genetics (formerly Invitae) · Unknown · 2020
Where it sits
Other names
4 names
Resolves to: combined oxidative phosphorylation defect type 25
- Also called
- combined oxidative phosphorylation deficiency caused by mutation in MARS2combined oxidative phosphorylation deficiency type 25COXPD25MARS2 combined oxidative phosphorylation deficiency