Table 3. MD/MM-PB(GB)SA binding affinity estimates for NAD+ in SIRT3:Ac-CS2:NAD+ and Sir2Tm:Ac-p53:NAD+ in catalytically unproductive (with NAM) binding modes.
SIRT3:Ac-CS2:NAD+:NAM | Sir2Tm:Ac-p53:NAD+:NAM | |||
Average | Std. Dev. | Average | Std. Dev. | |
ΔVDWAALS | −72.94 | 4.35 | −72.40 | 4.57 |
ΔEEL | 52.57 | 13.53 | −82.21 | 20.85 |
ΔEGB | −33.94 | 12.02 | 81.85 | 15.75 |
ΔESURF | −8.81 | 0.28 | −9.03 | 0.33 |
ΔEPB | −27.80 | 12.52 | 96.05 | 18.91 |
ΔENPOLAR | −44.93 | 1.14 | −47.08 | 1.44 |
ΔEDISPER | 85.00 | 1.46 | 89.48 | 1.83 |
ΔG_gas | −20.37 | 13.27 | −154.60 | 21.64 |
ΔG_solv_igb2 | −42.76 | 12.10 | 72.82 | 15.62 |
ΔG_solv_pb | 12.27 | 12.58 | 138.45 | 19.06 |
ΔG_igb2 | −63.12 | 4.37 | −81.78 | 8.01 |
ΔG_pb | −8.10 | 5.71 | −16.15 | 8.35 |