atrial fibrillation, familial, 9
Findings
No curated finding names atrial fibrillation, familial, 9 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Any familial atrial fibrillation in which the cause of the disease is a mutation in the KCNJ2 gene.
Definition from the Mondo Disease Ontology (MONDO:0013513), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Middle age onset
HPO, annotations 2026-09-02
Features
5 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- PalpitationsHPOHP:0001962
- 4 of 7 reported patients
- Paroxysmal atrial fibrillationHPOHP:0004757
- 3 of 7 reported patients
- Permanent atrial fibrillationHPOHP:0004754
- 2 of 7 reported patients
- Prolonged QTc intervalHPOHP:0005184
- 0 of 7 reported patients
- SyncopeHPOHP:0001279
- 0 of 7 reported patients
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- KCNJ2HGNC:6263
- Strong · PanelApp Australia · Autosomal dominant · 2025
Where it sits
- A kind of
Other names
3 names
Resolves to: atrial fibrillation, familial, 9
- Also called
- atrial fibrillation, familial, type 9familial atrial fibrillation caused by mutation in KCNJ2KCNJ2 familial atrial fibrillation