Atrial Fibrillation, Familial, 1, also known as atrial fibrillation, autosomal dominant, is related to familial atrial fibrillation and atrial fibrillation. An important gene associated with Atrial Fibrillation, Familial, 1 is ATFB1 (Atrial Fibrillation, Familial 1). Affiliated tissues include heart, and related phenotypes are thromboembolic stroke and atrial fibrillation