Table 1. Tabulated relative free energy (ΔΔG = ΔGcalc − ΔGref) for various partially oxidized H-NOX models as computed by MM/GBSA. ΔGref = ΔGcalc(P1ʹ).
Model | Disulfide bridge | ΔΔG (kcal/mol) | Std. error |
---|---|---|---|
P1 | Cys149–Cys177 | 26.5 | 1.2 |
P1ʹ | Cys174–Cys182 | 0.0 (reference) | — |
P2 | Cys149–Cys182 | 37.4 | 0.1 |
P2ʹ | Cys174–Cys177 | 8.7 | 0.1 |
P3 | Cys149–Cys174 | 117.8 | 0.2 |
P3ʹ | Cys177–Cys182 | 134.1 | 0.2 |