KCNE4, a transmembrane protein, is an accessory subunit belonging to the KCNE family. It functions as a modulator of voltage-gated potassium (Kv) channels such as Kv7.1 (KCNQ1). KCNE4 is unique in the KCNE family as it is known to inhibit Kv current. Incorrect modulation of current through these channels has been linked to several diseases […]