Genopathy
Gene-Disorder Association · Article
Gene
COL18A1
Collagen Type XVIII Alpha 1 Chain
Disorder
Knobloch Syndrome
First reported 1992
Supporting publications 18
Key publication · gene–disorder The second report of Knobloch syndrome.American journal of medical genetics · 1992
Key publication · disorder Syndromes with cephaloceles.Teratology · 1982
Manually curated
Association Review

In brief

The association between COL18A1 (Collagen Type XVIII Alpha 1 Chain) and Knobloch Syndrome is well established and manually curated, with its 3 contributing sources — 2 of them expert-curated — recording pathogenic variants and a causative germline mutation.

Sources 3
Clinical variants 258
Symptoms 30
Compounds 0
Trials 0
Publications 18
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
COL18A1

The gene

1 source summary

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

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04
Knobloch Syndrome

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

26 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

258 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

18 publications

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

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09
Provenance

References & sources

15 references

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

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