rs1805124 is a SNP in the SCN5A gene which encodes the cardiac sodium channel. It is significantly associated with heart rhythm disorders.

The TT genotype and  the ''T'' allele frequency were found to be higher in long QT syndrome type-3 (LQTS) patients [R].



Parent Gene: SCN5A

Importance: 2
Less common allele: C = 23%
More common allele: T = 77%
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