V1/2 and Pmin of the Poc-V curves of various mutants
| Channels/mutants | V1/2 | Pmin | n |
| WT CLC-1 | −45.9 ± 2.8a | 0.35 ± 0.02a | 15 |
| V634A | −59.3 ± 0.8 | 0.64 ± 0.02 | 7 |
| V634D | −34.0 ± 3.9 | 0.28 ± 0.02 | 7 |
| V634F | −56.8 ± 2.0 | 0.40 ± 0.01 | 9 |
| V634Y | −72.4 ± 1.8 | 0.50 ± 0.02 | 7 |
| V634C | −44.4 ± 2.5 | 0.30 ± 0.01 | 7 |
| V634S | −58.3 ± 0.9 | 0.42 ± 0.02 | 4 |
| V634G | −47.6 ± 2.8 | 0.32 ± 0.01 | 7 |
| V634W | −54.7 ± 2.6 | 0.45 ± 0.02 | 4 |
| E865A | −68.5 ± 2.6 | 0.52 ± 0.01 | 4 |
| E865D | −36.2 ± 2.5 | 0.24 ± 0.01 | 11 |
| E865S | −43.7 ± 8.2 | 0.32 ± 0.01 | 3 |
| V860A | −74.6 ± 1.3 | 0.67 ± 0.02 | 3 |
| V860S | −54.9 ± 7.6 | 0.26 ± 0.02 | 4 |
| V860Y | −37.5 ± 8.1 | 0.28 ± 0.01 | 4 |
| V613A | −49.1 ± 3.4 | 0.37 ± 0.01 | 7 |
| V613F | −43.9 ± 8.7 | 0.28 ± 0.02 | 3 |
| V613G | 88.2 ± 4.7 | 0.15 ± 0.01 | 5 |
| Channels/mutants | V1/2 | Pmin | n |
| WT CLC-1 | −45.9 ± 2.8a | 0.35 ± 0.02a | 15 |
| V634A | −59.3 ± 0.8 | 0.64 ± 0.02 | 7 |
| V634D | −34.0 ± 3.9 | 0.28 ± 0.02 | 7 |
| V634F | −56.8 ± 2.0 | 0.40 ± 0.01 | 9 |
| V634Y | −72.4 ± 1.8 | 0.50 ± 0.02 | 7 |
| V634C | −44.4 ± 2.5 | 0.30 ± 0.01 | 7 |
| V634S | −58.3 ± 0.9 | 0.42 ± 0.02 | 4 |
| V634G | −47.6 ± 2.8 | 0.32 ± 0.01 | 7 |
| V634W | −54.7 ± 2.6 | 0.45 ± 0.02 | 4 |
| E865A | −68.5 ± 2.6 | 0.52 ± 0.01 | 4 |
| E865D | −36.2 ± 2.5 | 0.24 ± 0.01 | 11 |
| E865S | −43.7 ± 8.2 | 0.32 ± 0.01 | 3 |
| V860A | −74.6 ± 1.3 | 0.67 ± 0.02 | 3 |
| V860S | −54.9 ± 7.6 | 0.26 ± 0.02 | 4 |
| V860Y | −37.5 ± 8.1 | 0.28 ± 0.01 | 4 |
| V613A | −49.1 ± 3.4 | 0.37 ± 0.01 | 7 |
| V613F | −43.9 ± 8.7 | 0.28 ± 0.02 | 3 |
| V613G | 88.2 ± 4.7 | 0.15 ± 0.01 | 5 |
Error from curve fitting.