3. Decomposition of Free Energies (kcal mol–1) of the Enantioselective Neurotoxic Response of AChE to Chiral Dioxabenzofos via the MM/GBSA Approach.
| enantioselective toxic actions | ΔG vdW | ΔG ele | ΔG MM | ΔG pol,sol | ΔG nonpol,sol | ΔG sol | ΔG bind |
|---|---|---|---|---|---|---|---|
| (R)-dioxabenzofos (0∼10,000 ps) | –32.98 ± 0.15 | –22.69 ± 0.1 | –55.67 ± 0.09 | 39.71 ± 0.06 | –3.05 ± 0.01 | 36.66 ± 0.06 | –19.01 ± 0.04 |
| (S)-dioxabenzofos (0∼10,000 ps) | –30.08 ± 0.14 | –24.61 ± 0.07 | –54.69 ± 0.07 | 37.86 ± 0.11 | –3.37 ± 0.01 | 34.49 ± 0.06 | –20.20 ± 0.06 |
| (R)-dioxabenzofos (last 40,000 ps) | –28.58 ± 0.19 | –20.44 ± 0.55 | –49.02 ± 0.54 | 37.02 ± 0.41 | –3.43 ± 0.02 | 33.59 ± 0.27 | –15.43 ± 0.12 |
| (S)-dioxabenzofos (last 40,000 ps) | –32.02 ± 0.16 | –27.01 ± 0.41 | –59.03 ± 0.38 | 38.75 ± 0.24 | –3.27 ± 0.01 | 35.38 ± 0.37 | –23.55 ± 0.17 |