R931S (p.Arg931Ser) variant of SCN1A (Nav1.1)

R931S (p.Arg931Ser) in SCN1A (Nav1.1) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as pathogenic/likely pathogenic in the context of Severe myoclonic epilepsy in infancy; Early-infantile DEE. The available variant effect predictions contribute to a CATVariant prioritization score of 0.90 / 1. The record also includes published literature and structural context.

R931S (p.Arg931Ser) variant details