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References OMIM Gene GeneReviews HGMD HGNC
last update : 03-11-2010
Symbol ATFB12
Location 11q24.1
Name atrial fibrillation, familial, 12
Corresponding gene SCN3B
Main clinical features cardiac disorder characterized by supraventricular tachyarrhythmia due to uncoordinated atrial activation, a rapid atrial rate of 150300 beats/min, absence of P waves, presence of rapid oscillations or fibrillatory waves (f waves), and inconsistent R-R intervals on electrocardiograms (ECG)
Genetic determination not applicable
Function/system disorder cardiovascular
Type disease
  • A130V mutation in SCN3B associated with atrial fibrillation