Binding free energy (ΔGbind) and energetic components (kcal mol−1) of CAM-N and CAM-A inhibitors in complex with HBV capsid protein using MM/PBSA method.
| Structural series | CAM-N | CAM-A | |||
|---|---|---|---|---|---|
| GLP-26 | JNJ-6379 | NVR 3-778 | NVR 010-001E2 | GLS-4 | |
| Pyrroles | Pyrroles | SBA | HAP | HAP | |
| ΔEele | −18.26 ± 0.08 | −18.92 ± 0.36 | −16.87 ± 0.16 | −8.49 ± 0.43 | −10.08 ± 1.03 |
| ΔEvdW | −57.78 ± 0.77 | −55.68 ± 0.31 | −52.91 ± 0.14 | −59.84 ± 1.50 | −61.39 ± 0.03 |
| ΔE MM | −76.05 ± 0.68 | −74.60 ± 0.05 | −69.78 ± 0.30 | −68.33 ± 1.07 | −71.47 ± 1.07 |
| ΔGele,sol | 26.56 ± 0.51 | 28.77 ± 0.19 | 26.31 ± 0.40 | 19.00 ± 0.01 | 20.64 ± 0.53 |
| ΔGnonpolar,sol | −6.37 ± 0.03 | −6.46 ± 0.02 | −6.51 ± 0.01 | −6.92 ± 0.05 | −7.02 ± 0.05 |
| ΔG sol | 20.18 ± 0.54 | 22.31 ± 0.17 | 19.80 ± 0.38 | 12.08 ± 0.05 | 13.62 ± 0.48 |
| ΔGele,sol + ΔEele | 8.29 ± 0.59 | 9.85 ± 0.41 | 9.44 ± 0.24 | 10.51 ± 0.44 | 10.56 ± 0.50 |
| ΔGnonpolar,sol + ΔEvdW | −64.16 ± 0.74 | −62.14 ± 0.31 | −59.42 ± 0.16 | −66.76 ± 1.55 | −68.41 ± 0.08 |
| ΔG total | −55.86 ± 0.15 | −52.29 ± 0.13 | −49.98 ± 0.08 | −56.25 ± 1.11 | −57.85 ± 0.59 |
| −TΔS | 18.31 ± 0.14 | 18.54 ± 0.18 | 20.53 ± 0.21 | 21.72 ± 0.03 | 19.87 ± 0.30 |
| ΔG bind | −37.55 ± 0.01 | −33.75 ± 0.04 | −29.45 ± 0.09 | −34.53 ± 0.76 | −37.98 ± 0.21 |
| pEC 50 | 8.52 (ref. 17) | 7.22 (ref. 15) | 6.40 (ref. 11) | 7.95 (ref. 21) | 7.82 (ref. 21) |