Table 2 Average performance (squared Pearson correlation coefficient, R2, with respect to ΔGbind0) of 22 standard SFs and ML methods applied to PL-REX geometries of the PL-REX dataset

From: SQM2.20: Semiempirical quantum-mechanical scoring function yields DFT-quality protein–ligand binding affinity predictions in minutes

Target

R2, avg. ± st.dev.

Best R2 (best SF)

SFs with R2 > 0.50

01-CA2

0.12 ± 0.11

0.34 (Gold ASP)

0 %

02-HIV-PR

0.13 ± 0.14

0.58 (ΔvinaRF20)

5 %

03-CK2

0.14 ± 0.14

0.47 (RF-score-VS)

0 %

04-AR

0.53 ± 0.22

0.84 (Gold GS)

73 %

05-Cath-D

0.51 ± 0.20

0.80 (PLANTS ChemPLP)

64 %

06-BACE1

0.42 ± 0.23

0.76 (X-Score)

36 %

07-JAK1

0.47 ± 0.22

0.77 (Gold GS)

55 %

08-Trypsin

0.49 ± 0.22

0.85 (Gold ASP)

55 %

09-CDK2

0.15 ± 0.06

0.25 (GlideSP)

0 %

10-MMP12

0.16 ± 0.12

0.57 (NNScore2)

5 %

  1. Source data are provided as a Source Data file.