The 140 protein-ligand complexes used for validating ITScore (Huang and Zou, J Comput Chem 27: 1866-1875, 2006). PDB logK 1AAQ -8.39 1ABE -7.02 1ABF -5.42 1ACJ -7.30 1ADB -8.39 1ADD -6.74 1APB -5.82 1APT -9.40 1APU -7.70 1BAP -6.85 1BRA -1.83 1BZM -6.03 1CBX -6.30 1CIL -9.43 1CPS -6.66 1CTT -4.52 1DIH -5.74 1DOG -4.02 1DWB -2.92 1DWC -7.40 1DWD -9.45 1EBG -10.82 1EED -4.70 1ELA -6.35 1ELC -7.15 1EPO -7.90 1EPP -7.10 1ETR -7.40 1ETS -8.52 1ETT -6.19 1FKF -9.70 1HBV -6.36 1HPV -9.22 1HSL -7.29 1HTF -8.09 1HTG -9.68 1HVI -10.07 1HVJ -10.45 1HVK -10.11 1HVL -8.99 1HVR -9.51 1L82 -3.95 1L83 -3.75 1L86 -4.85 1L87 -3.37 1LDM -5.40 1LYB -11.41 1MBI -1.88 1MFE -5.31 1MNC -8.99 1NSC -3.00 1NSD -5.30 1PGP -5.70 1PHE -5.70 1PHF -4.40 1PHG -8.66 1PPC -6.46 1PPH -6.22 1PPK -7.65 1PSO -10.34 1R09 -4.90 1RBP -6.72 1RNE -9.40 1SBP -6.92 1SRE -4.00 1TLP -7.55 1TMN -7.30 1TMT -6.23 1TNG -2.93 1TNH -3.36 1TNI -1.70 1TNJ -1.96 1TNK -1.49 1TNL -1.88 1ULB -5.30 2CGR -7.27 2CPP -6.07 2CTC -3.89 2ER0 -6.30 2ER6 -7.22 2ER7 -8.90 2ER9 -7.70 2GBP -7.60 2GPB -2.77 2IFB -5.43 2PHH -4.68 2R04 -6.22 2TMN -5.87 2TSC -8.52 2XIS -5.82 2YPI -4.82 3CPA -3.88 3DFR -10.30 3ER3 -7.05 3PTB -4.74 3TMN -5.89 3TPI -4.30 4DFR -9.70 4ER1 -6.60 4ER4 -6.79 4FAB -10.53 4GR1 -1.70 4HMG -2.55 4HVP -6.15 4PHV -9.15 4TLN -3.72 4TMN -10.19 4TS1 -5.60 5ABP -6.63 5CNA -2.00 5CPP -5.88 5ER2 -6.50 5HVP -7.70 5TIM -2.30 5TLN -6.37 5TMN -8.04 6ABP -6.36 6ACN -3.00 6CPA -11.52 6RSA -5.00 6TMN -5.04 7ABP -6.45 7CPA -14.00 7CPP -3.80 7DFR -7.40 7HVP -9.62 8ABP -8.00 8CPA -9.14 9AAT -8.22 9ABP -8.00 9HVP -8.35 * Among the listed PDB codes, nine complex structures, each containing two different ligand conformations, were treated separately: 1ABE, 1ABF, 5ABP, 6ABP, 7ABP, 8ABP, 9ABP, 1APB, and 1BAP, corresponding to 18 protein-ligand complexes [3]. ** The affinity data were taken from the follwing references: 3.Eldridge, M. D.; Murray, C.W.; Auton, T. R.; Paolini, G. V.; Mee, R. P. J Comput Aided Mol Des 1997, 11, 425. 2.Bohm, H. J. J Comput Aided Mol Des 1998, 12, 309. 3.Muegge, I.; Martin, Y. C. J Med Chem 1999, 42, 791.