V445M (p.Val445Met) variant of SCN4A (Nav1.4)

V445M (p.Val445Met) in SCN4A (Nav1.4) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as pathogenic in the context of Hyperkalemic periodic paralysis; Potassium-aggravated myotonia; Congenital myast. The available variant effect predictions contribute to a CATVariant prioritization score of 0.86 / 1. The record also includes population frequency data, published literature, and structural context.

V445M (p.Val445Met) variant details