Calculated conductances from MD simulations of ion permeation in Ca2+-selective TRPV channels
| . | Conductance (pS) . | |||
|---|---|---|---|---|
| Ca2+ . | Na+ . | Ca2+ and Na+ . | Experimental literature values . | |
| TRPV5 | 53 ± 7 | 49 ± 6 | 92 ± 10 | 59 ± 6 (Na+) (Cha et al., 2007) |
| TRPV6 | 117 ± 12 | 61 ± 6 | 29 ± 6 | 58 ± 4 (Na+) (Yue et al., 2001) |
| . | Conductance (pS) . | |||
|---|---|---|---|---|
| Ca2+ . | Na+ . | Ca2+ and Na+ . | Experimental literature values . | |
| TRPV5 | 53 ± 7 | 49 ± 6 | 92 ± 10 | 59 ± 6 (Na+) (Cha et al., 2007) |
| TRPV6 | 117 ± 12 | 61 ± 6 | 29 ± 6 | 58 ± 4 (Na+) (Yue et al., 2001) |
Mean inward conductances and SEM were calculated from overlapping 50 ns windows from fivefold replicated 250 ns simulations. Permeation of monocationic Ca2+ or Na+ cations was simulated in a solution of 150 mM CaCl2 or 150 mM NaCl, respectively. Permeation of a dicationic mixture of Ca2+ and Na+ cations was investigated in a solution of 75 mM CaCl2 and 75 mM NaCl.