Table 1. Calculated energy components, binding free energy (kcal/mol) of ORO binding to active site of α-HL.
Energy components (kcal/mol) | WT | T12A | I14A |
ΔEele | −2.3±0.7 | −3.1±0.8 | −2.9±0.6 |
ΔEvdw | −25.0±1.2 | −13.8±1.6 | −16.8±1.4 |
ΔEMM | −27.3±3.1 | −16.9±3.3 | −24.1±2.2 |
ΔGele,sol | −4.1±0.2 | −0.8±0.2 | −2.3±0.8 |
ΔGnonpolar,sol | 13.8±2.7 | 9.2±2.8 | 11.7±2.3 |
ΔGsol | 16.9±2.7 | 8.1±2.7 | 9.6±2.2 |
ΔGele,sol+ΔEele | −6.4±1.3 | −3.9±1.3 | −5.2±0.9 |
ΔGnonpolar+ΔEvdw | −11.2±0.6 | −4.6±0.7 | −5.1±1.7 |
ΔGtotal | −17.6±1.6 | −8.5±2.8 | −10.3±1.4 |
−TΔS | 5.1±1.3 | 4.7±1.1 | 5.1±2.4 |
ΔGbind | −12.5±1.9 | −3.8±1.7 | −5.2±1.5 |