Research Article

Identifying USP1 Inhibitors with Allosteric Effect on Its Triple Catalytic Center through Virtual Screening

Table 4

Binding free energies and energy components predicted by MM/GBSA (kcal/mol).

Compound IDΔEvdw1ΔEelec2ΔGGB3ΔGSA4ΔGbind5

ML323−52.31 ± 4.74−16.86 ± 4.3636.47 ± 4.33−6.64 ± 0.54−39.35 ± 3.89
Z28551960−50.54 ± 2.84−9.22 ± 3.5030.94 ± 3.09−6.61 ± 0.25−35.43 ± 2.81
Z423064076−44.04 ± 4.50−20.17 ± 4.7641.20 ± 4.06−5.84 ± 0.37−28.86 ± 3.12
Z1037335610−51.20 ± 3.6−4.05 ± 4.8121.62 ± 4.23−6.04 ± 0.31−39.68 ± 3.55
Z1129923146−53.36 ± 3.11−12.87 ± 5.7128.90 ± 3.72−6.61 ± 0.23−43.95 ± 3.18

1Van der Waals energy. 2Electrostatic energy. 3Electrostatic contribution to solvation. 4Nonpolar contribution to solvation. 5Binding free energy.