Ca2+ Binding Parameters
| Binding site | Membrane potential (mV) | KC (µM) | KO (µM) | M × 10−6 | C (KC/KO) |
| Ca2+ bowl (ΔEΔR) | |||||
| α | 0 | 2.1 ± 0.28 | 0.55 ± 0.08 | 2.8 ± 5.3 | 3.8 |
| α+β1 | 0 | 5.9 ± 1.1 | 0.70 ± 0.13 | 2.2 ± 8.8 | 8.4 |
| RCK1 (ΔEΔB) | |||||
| α | 0 | 15.8 ± 3.1 | 2.10 ± 0.40 | 18 ± 4.5 | 7.5 |
| α+β1 | 0 | 18.5 ± 4.4 | 0.52 ± 0.07 | 0.15 ± 0.05 | 36 |
| Binding site | Membrane potential (mV) | KC (µM) | KO (µM) | M × 10−6 | C (KC/KO) |
| Ca2+ bowl (ΔEΔR) | |||||
| α | 0 | 2.1 ± 0.28 | 0.55 ± 0.08 | 2.8 ± 5.3 | 3.8 |
| α+β1 | 0 | 5.9 ± 1.1 | 0.70 ± 0.13 | 2.2 ± 8.8 | 8.4 |
| RCK1 (ΔEΔB) | |||||
| α | 0 | 15.8 ± 3.1 | 2.10 ± 0.40 | 18 ± 4.5 | 7.5 |
| α+β1 | 0 | 18.5 ± 4.4 | 0.52 ± 0.07 | 0.15 ± 0.05 | 36 |