Time constants and amplitudes of individual exponential components fitted to the histograms in Fig. S1, obtained at 70 mV
| Permeant ion . | Open time . | Closed time . | ||
|---|---|---|---|---|
| Time constant (s) . | Amplitude . | Time constant (s) . | Amplitude . | |
| Li+ | τ1 = 0.0002 τ2 = 0.004 τ3 = 0.02 | a1 = 2.3 a2 = 3.4 a3 = 4.8 | τ1 = 0.0001 τ2 = 0.0005 τ3 = 0.005 τ4 = 0.06 | a1 = 7.5 a2 = 4.2 a3 = 2.5 a4 = 1.1 |
| Na+ | τ1 = 0.0001 τ2 = 0.0015 τ3 = 0.011 | a1 = 11.6 a2 = 2.3 a3 = 16.6 | τ1 = 6.7 × 10−5 τ2 = 0.0005 τ3 = 0.0033 τ4 = 0.0305 | a1 = 21.4 a2 = 11.8 a3 = 3.7 a4 = 0.02 |
| Rb+ | τ1 = 8.71 × 10−5 τ2 = 0.0011 τ3 = 0.003 | a1 = 13.1 a2 = 12.5 a3 = 21.5 | τ1 = 6.6 × 10−5 τ2 = 0.0007 τ3 = 0.007 τ4 = 0.21 | a1 = 27.1 a2 = 15.9 a3 = 10.2 a4 = 4.1 |
| Cs+ | τ1 = 0.0001 τ2 = 0.0071 τ3 = 0.0211 | a1 = 16.5 a2 = 25 a3 = 5.6 | τ1 = 8.5 × 10−5 τ2 = 0.0009 τ3 = 0.0038 τ4 = 0.023 | a1 = 31.5 a2 = 15.5 a3 = 6.2 a4 = 2 |
| Permeant ion . | Open time . | Closed time . | ||
|---|---|---|---|---|
| Time constant (s) . | Amplitude . | Time constant (s) . | Amplitude . | |
| Li+ | τ1 = 0.0002 τ2 = 0.004 τ3 = 0.02 | a1 = 2.3 a2 = 3.4 a3 = 4.8 | τ1 = 0.0001 τ2 = 0.0005 τ3 = 0.005 τ4 = 0.06 | a1 = 7.5 a2 = 4.2 a3 = 2.5 a4 = 1.1 |
| Na+ | τ1 = 0.0001 τ2 = 0.0015 τ3 = 0.011 | a1 = 11.6 a2 = 2.3 a3 = 16.6 | τ1 = 6.7 × 10−5 τ2 = 0.0005 τ3 = 0.0033 τ4 = 0.0305 | a1 = 21.4 a2 = 11.8 a3 = 3.7 a4 = 0.02 |
| Rb+ | τ1 = 8.71 × 10−5 τ2 = 0.0011 τ3 = 0.003 | a1 = 13.1 a2 = 12.5 a3 = 21.5 | τ1 = 6.6 × 10−5 τ2 = 0.0007 τ3 = 0.007 τ4 = 0.21 | a1 = 27.1 a2 = 15.9 a3 = 10.2 a4 = 4.1 |
| Cs+ | τ1 = 0.0001 τ2 = 0.0071 τ3 = 0.0211 | a1 = 16.5 a2 = 25 a3 = 5.6 | τ1 = 8.5 × 10−5 τ2 = 0.0009 τ3 = 0.0038 τ4 = 0.023 | a1 = 31.5 a2 = 15.5 a3 = 6.2 a4 = 2 |