Genopathy
Gene-Disorder Association · Article
Gene
C8A
Complement C8 Alpha Chain
Disorder
Complement Component 8 Deficiency, Type I
First reported 1998
Supporting publications 1
Key publication · gene–disorder Genetic basis of human complement C8 alpha-gamma deficiency.Journal of immunology (Baltimore, Md. : 1950) · 1998
Key publication · disorder Human deficiency of the eighth component of complement. The requirement of C8 for serum Neisseria gonorrhoeae bactericidal activity.The Journal of clinical investigation · 1976
Manually curated
Association Review

In brief

The association between C8A (Complement C8 Alpha Chain) and Complement Component 8 Deficiency, Type I is well established and manually curated, with its 3 contributing sources — 2 of them expert-curated — recording a known molecular basis and likely-pathogenic variants.

Sources 3
Clinical variants 14
Symptoms 6
Compounds 0
Trials 0
Publications 1
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

3 sources

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

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03
C8A

The gene

1 source summary

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

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04
Complement Component 8 Deficiency, Type I

The disorder

7 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

3 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

14 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

1 publication

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

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09
Provenance

References & sources

6 references

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

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