Table 4. MD/MM-PB(GB)SA binding affinity estimates for NAM and isoNAM in SIRT3:Ac-CS2:NAD+ and Sir2Tm:Ac-p53:NAD+.
SIRT3:Ac-CS2:NAD+:NAM | Sir2Tm:Ac-p53:NAD+:NAM | SIRT3:Ac-CS2:NAD+:isoNAM | ||||
Average | Std. Dev. | Average | Std. Dev. | Average | Std. Dev. | |
ΔVDWAALS | −20.34 | 1.90 | −19.94 | 1.87 | −19.46 | 2.32 |
ΔEEL | −24.10 | 2.84 | −18.48 | 2.95 | −11.58 | 3.69 |
ΔEGB | 27.51 | 1.64 | 20.57 | 1.69 | 18.10 | 2.02 |
ΔESURF | −2.89 | 0.08 | −2.88 | 0.08 | −2.75 | 0.16 |
ΔEPB | 33.96 | 2.84 | 22.49 | 2.98 | 23.94 | 2.93 |
ΔENPOLAR | −14.47 | 0.25 | −14.44 | 0.28 | −13.49 | 0.59 |
ΔEDISPER | 25.20 | 0.59 | 24.60 | 0.64 | 24.47 | 0.93 |
ΔG_gas | −44.44 | 2.59 | −38.42 | 2.84 | −31.04 | 3.67 |
ΔG_solv_igb2 | 24.62 | 1.63 | 17.69 | 1.67 | 15.35 | 2.01 |
ΔG_solv_pb | 44.70 | 3.20 | 32.65 | 3.15 | 34.92 | 3.33 |
ΔG_igb2 | −19.82 | 1.89 | −20.74 | 2.05 | −15.68 | 2.48 |
ΔG_pb | 0.26 | 3.26 | −5.78 | 3.51 | 3.89 | 4.18 |