| Name | Potassium voltage-gated channel subfamily H member 4 |
| Description | Pore-forming (alpha) subunit of voltage-gated potassium channel. Elicits an outward current, but shows no inactivation. Channel properties may be modulated by cAMP and subunit assembly. |
| UniProt ID | Q9UQ05 |
| Gene | KCNH4 |