Table 3.
MMPBSA Interaction Energy Contributions for Au-Carbene-DNA Binding in kcal/mol
| Binding Mode | <Ebind> | <EvdW> | <ECoulomb> | <Epol-solv> | <Enonpol> | |
|---|---|---|---|---|---|---|
| Quadruplex I | −17.3 ± 4.0 | −43.7 ± 3.6 | −453.2 ± 12.3 | 482.7 ± 13.2 | −2.9 ± 0.2 | −0.14 |
| Quadruplex II | −30.5 ± 4.7 | −58.8 ± 3.2 | −446.7 ± 10.8 | 478.7 ± 12.1 | −3.7 ± 0.1 | −0.02 |
| Quadruplex III | −38.4 ± 4.2 | −59.0 ± 3.9 | −459.5 ± 11.3 | 484.3 ± 12.8 | −4.2 ± 0.2 | −0.05 |
| Quadruplex II + III | −64.4 ± 5.7 | −110.7 ± 4.7 | −956.8 ± 17.0 | 1010 ± 18.0 | −6.9 ± 0.2 | N/A |
| dsDNA | −38.7 ± 4.4 | −53.2 ± 5.2 | −750.5 ± 18.2 | 768.8 ± 20.5 | −3.9 ± 0.3 | −1.81 |
N/A, not applicable.