General Information of Disease (ID: DISC5W3K)

Disease Name Combined oxidative phosphorylation defect type 21
Synonyms
combined oxidative phosphorylation deficiency 21; TARS2 combined oxidative phosphorylation deficiency; combined oxidative phosphorylation deficiency type 21; combined oxidative phosphorylation deficiency caused by mutation in TARS2; COXPD21
Definition
Combined oxidative phosphorylation defect type 21 is a rare mitochondrial disease characterized by axial hypotonia with limb hypertonia, developmental delay, hyperlactatemia, central nervous system anomalies visible on magnetic resonance imaging (e.g. corpus callosum hypoplasia, lesions of the globus pallidus) and multiple deficiency of the mitochondrial respiratory chain complexes in muscle tissue, but not in fibroblasts or liver.
Disease Hierarchy
DISG5MW9: Combined oxidative phosphorylation deficiency
DISC5W3K: Combined oxidative phosphorylation defect type 21
Disease Identifiers
MONDO ID
MONDO_0014398
UMLS CUI
C4706316
OMIM ID
615918
MedGen ID
1638633
Orphanet ID
420733
SNOMED CT ID
763211004

Molecular Interaction Atlas (MIA) of This Disease

Molecular Interaction Atlas (MIA)
This Disease Is Related to 1 DOT Molecule(s)
Gene Name DOT ID Evidence Level Mode of Inheritance REF
TARS2 OTXQY23P Strong Autosomal recessive [1]
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References

1 VARS2 and TARS2 mutations in patients with mitochondrial encephalomyopathies. Hum Mutat. 2014 Aug;35(8):983-9. doi: 10.1002/humu.22590. Epub 2014 Jun 24.