Gene symbol and protein
Gene Location
All allelic disease phenotypes - locus/disease symbols
HCN4
hyperpolarization activated cyclic nucleotide-gated potassium channel 4

15q24.1
* Sick Sinus Syndrome 2, autosomal dominant - SSS2 (10.115)
* familial sinusal bradycardia - FSBD (10.115)

Gene symbol and protein	Gene Location	All allelic disease phenotypes - locus/disease symbols
HCN4 hyperpolarization activated cyclic nucleotide-gated potassium channel 4	15q24.1	* Sick Sinus Syndrome 2, autosomal dominant - SSS2 (10.115) * familial sinusal bradycardia - FSBD (10.115)