Genopathy
Gene-Disorder Association · Article
Gene
C1S
Complement C1s
Disorder
Complement Component C1s Deficiency
First reported 1998
Supporting publications 2
Key publication · gene–disorder Selective complement C1s deficiency caused by homozygous four-base deletion in the C1s gene.Human genetics · 1998
Key publication · disorder The autosomal recessive mode of inheritance of C1r deficiency in a large Puerto Rican family.Clinical and experimental immunology · 1974
Manually curated
Association Review

In brief

The association between C1S (Complement C1s) and Complement Component C1s Deficiency 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 15
Symptoms 4
Compounds 0
Trials 0
Publications 2
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
C1S

The gene

1 source summary

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

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04
Complement Component C1s Deficiency

The disorder

6 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

4 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

15 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

2 publications

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

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09
Provenance

References & sources

7 references

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

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