Table 2.
Prime MM-GBSA energies for compounds SP, RO, AZ, CL, ER, and EVP at the binding pocket of the topoisomerase II-DNA complex.
Complex | SP-3QX3 | RO-3QX3 | AZ-3QX3 | CL-3QX3 | ER-3QX3 | EVP-3QX3 |
---|---|---|---|---|---|---|
ΔG Binding | −60.62 | −63.90 | −69.78 | −48.76 | −73.77 | −72.45 |
Coulomb | −131.04 | −95.20 | −184.81 | −79.61 | −100.05 | −25.78 |
Covalent | 3.26 | 1.99 | 1.42 | 1.42 | 0.41 | 2.00 |
H-bond | −0.63 | −2.08 | −0.86 | −1.31 | −0.80 | −1.26 |
Lipo | −11.08 | −14.04 | −15.16 | −10.13 | −14.47 | −17.81 |
Solv_GB | 145.96 | 113.13 | 199.54 | 93.02 | 115.32 | 37.77 |
VdW | −67.09 | −67.70 | −69.91 | −52.15 | −74.17 | −67.37 |
St. dev. | 28.57 | 31.01 | 5.96 | 4.82 | 4.67 | 3.40 |
Lipo: Lipophilic energy; Solv_GB: Generalised Born electrostatic solvation energy; VdW: Van der Waals energy; and St. dev.: standard deviation.