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sodium channel, voltage-gated, type IV, alpha
Symbol SCN4A
Alt. Symbols HYKPP, Nav1.4
Entrez 6329
HUGO 10591
OMIM 603967
RefSeq NM_000334
UniProt P35499
Other data
Locus Chr. 17 q23-q25.3

The Nav1.4 sodium ion channel protein is encoded by the SCN4A gene. Mutations in the gene are associated with hyperkalemic periodic paralysis, paramyotonia congenita, and potassium-aggravated myotonia.