Genopathy
Gene-Disorder Association · Article
Gene
MT-CO2
Mitochondrially Encoded Cytochrome C Oxidase II
Disorder
Mitochondrial Complex Iv Deficiency, Nuclear Type 1
First reported 1999
Supporting publications 4
Key publication · gene–disorder A missense mutation of cytochrome oxidase subunit II causes defective assembly and myopathy.American journal of human genetics · 1999
Key publication · disorder Letter: A metabolic myopathy associated with chronic lactic acidemia, growth failure, and nerve deafness.The Journal of pediatrics · 1975
Manually curated
Association Review

In brief

The association between MT-CO2 (Mitochondrially Encoded Cytochrome C Oxidase II) and Mitochondrial Complex Iv Deficiency, Nuclear Type 1 is well established and manually curated, with its 2 contributing sources — 2 of them expert-curated — recording pathogenic variants and causative variation.

Sources 2
Clinical variants 6
Symptoms 77
Compounds 0
Trials 0
Publications 4
01
At a glance

Association overview

A cited synthesis of the gene–disorder association, with a clinical-actionability summary where the evidence supports one.

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02
Provenance

Evidence and sources

2 sources

Every contributing database and publication behind this association, with evidence type, strength, accessions and deep links.

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03
MT-CO2

The gene

1 source summary

A gene summary alongside the source descriptions it was distilled from.

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04
Mitochondrial Complex Iv Deficiency, Nuclear Type 1

The disorder

19 database identifiers

The disorder’s summary, prevalence, aliases and cross-reference identifiers (OMIM, Orphanet, MONDO, ICD-10, MedGen).

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05
Phenotype

Clinical features

55 clinical features

The disorder’s clinical features (HPO) grouped by body system, each with observed frequency and penetrance.

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06
ClinVar and variant evidence

Genetic basis

6 clinical variants

ClinVar variants reported for this pair, with disorder-specific significance, review status, molecular consequence and origin.

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07
Mechanism overlap

Shared mechanisms

Biological pathways and phenotype concepts shared by the gene and the disorder, with supporting publications.

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08
Literature

Reading

4 publications

Publications linking the gene and the disorder, with title, authors, journal, year and citation metrics.

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09
Provenance

References & sources

10 references

Every source and publication cited across this dossier, as one numbered reference list.

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