Table 3. HB Distance between the Deuterium and the Oxygen (Dx···Oy, where x and y are the Residues) and r1 and r2 (Eqs 22 and 23, Respectively) Obtained from the QM/MM Geometry Optimization of Membrane Systems (8, 14, 16, and 20 ns) and an Isolated System (Xeq)a.
| DWat402···OD85 | DWat401···OD85 | DPSB···OWat402 | r1 | DT89···OD85 | DWat402···OD212 | r2 | |
|---|---|---|---|---|---|---|---|
| 20 ns | 1.63 | 1.79 | 1.72 | 5.13 | 1.75 | 2.05 | 1.33 |
| 16 ns | 1.58 | 1.74 | 1.70 | 5.02 | 2.00 | 2.35 | 0.68 |
| 14 ns | 1.60 | 1.75 | 1.69 | 5.04 | 2.12 | 2.05 | 0.87 |
| 8 ns | 1.61 | 1.67 | 1.90 | 5.18 | 1.93 | 1.92 | 1.33 |
| Xeq | 1.61 | 1.66 | 1.76 | 5.03 | 1.87 | 2.04 | 1.12 |
Units in Å.