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Permeability ratios for various anions measured for WT and G230E
| Anion | WT
|
G230E
|
||
|---|---|---|---|---|
| Erev | PY/PCl | Erev | PY/PCl | |
| Br− | 9.8 ± 2.5 | 0.6 ± 0.1 | −12.2 ± 2.4 | 1.7 ± 0.2 |
| I− | 21.3 ± 0.7 | 0.3 ± 0.1 | −21.7 ± 0.7 | 2.6 ± 0.1 |
| SCN− | −0.8 ± 1.2 | 0.9 ± 0.1 | −45.5 ± 3.1 | 7.2 ± 1.8 |
| NO3− | 12.1 ± 1.3 | 0.5 ± 0.1 | −25.5 ± 1.2 | 3.0 ± 0.2 |
| CH3SO3− | 32.8 ± 0.6 | 0.2 ± 0.1 | 23.6 ± 4.1 | 0.2 ± 0.1 |
n = 4 for each experiment. Erev, current reversal potential in millivolts; PY/PCl, permeability ratio for anion Y; SCN, thiocyanate.
