Genopathy
Gene-Disorder Association · Article
Gene
COL1A2
Collagen Type I Alpha 2 Chain
Disorder
Osteogenesis Imperfecta, Type I
First reported 1990
Supporting publications 143
Key publication · gene–disorder Consistent linkage of dominantly inherited osteogenesis imperfecta to the type I collagen loci: COL1A1 and COL1A2.American journal of human genetics · 1990
Key publication · disorder [Lobstein's disease].Bulletin medical · 1950
Manually curated
Association Review

In brief

The association between COL1A2 (Collagen Type I Alpha 2 Chain) and Osteogenesis Imperfecta, Type I is well established and manually curated, with its 4 contributing sources — 3 of them expert-curated — recording likely-pathogenic variants and a causative germline mutation.

Sources 4
Clinical variants 1,619
Symptoms 30
Compounds 0
Trials 0
Publications 143
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

4 sources

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

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03
COL1A2

The gene

1 source summary

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

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04
Osteogenesis Imperfecta, Type I

The disorder

13 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

19 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

1,619 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

143 publications

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

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09
Provenance

References & sources

16 references

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

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