Genopathy
Gene-Disorder Association · Article
Gene
KCNJ2
Potassium Inwardly Rectifying Channel Subfamily J Member 2
Disorder
Short Qt Syndrome 3
First reported 2005
Supporting publications 70
Key publication · gene–disorder A novel form of short QT syndrome (SQT3) is caused by a mutation in the KCNJ2 gene.Circulation research · 2005
Key publication · disorder Genetic studies of unusual loci that affect body shape of the nematode Caenorhabditis elegans and may code for cuticle structural proteins.Genetics · 1986
Manually curated
Association Review

In brief

The association between KCNJ2 (Potassium Inwardly Rectifying Channel Subfamily J Member 2) and Short Qt Syndrome 3 is well established and manually curated, with its 4 contributing sources — 3 of them expert-curated — recording a known molecular basis, pathogenic variants, and causative variation.

Sources 4
Clinical variants 465
Symptoms 12
Compounds 0
Trials 0
Publications 70
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
KCNJ2

The gene

2 source summaries

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

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04
Short Qt Syndrome 3

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

6 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

465 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

70 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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