R18L (p.Arg18Leu) variant of SCN5A (Nav1.5)

R18L (p.Arg18Leu) in SCN5A (Nav1.5) is a missense change. Clinical records from EBI and UniProt describe it as uncertain significance in the context of found in a patient with long QT syndrome. The available variant effect predictions contribute to a CATVariant prioritization score of 0.49 / 1. The record also includes population frequency data and structural context.

R18L (p.Arg18Leu) variant details