SCN4B

(redirected from sodium channel, voltage-gated, type IV, beta)

SCN4B

A gene on chromosome 11q23.3 that encodes a beta subunit of a transmembrane glycoprotein complex, which forms a voltage-gated sodium channel and modulates the kinetics of sodium channel inactivation.

Molecular pathology
SCN4B mutation is linked to long QT syndrome type 10.
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