KCa channels IUPHAR names of the members of the KCa group of potassium channels are shown, together with their HGNC designations and other commonly used names.
| IUPHAR | HGNC | Other |
|---|---|---|
| KCa1.1 | KCNMA1 | Slo, Slo1, BK |
| KCa2.1 | KCNN1 | SKCa1 |
| KCa2.2 | KCNN2 | SKCa2 |
| KCa2.3 | KCNN3 | SKCa3 |
| KCa3.1 | KCNN4 | IKCa1 |
| KCa4.1 | KCNT1 | Slack, Slo2.2 |
| KCa4.2 | KCNT2 | Slick, Slo2.1 |
| KCa5.1 | KCNU1 | Slo3 |
BK, big-conductance K+ channel; SK, small-conductance K+ channel; IK, intermediate-conductance K+ channel.