I239V (p.Ile239Val) variant of SCN4A (Nav1.4)

I239V (p.Ile239Val) in SCN4A (Nav1.4) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as likely pathogenic in the context of Hyperkalemic periodic paralysis. The available variant effect predictions contribute to a CATVariant prioritization score of 0.78 / 1. The record also includes published literature and structural context.

I239V (p.Ile239Val) variant details