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Table 7 Δ EF values for PPAR γ

From: Improving structural similarity based virtual screening using background knowledge

Query vs. DB

MCS

MCS ext

 

1%

5%

10%

1%

5%

10%

ChBa vs DuD all

82.9 ± 6.5

15.0 ± 1.3

7.0 ± 1.1

79.7 ± 6.5

15.0 ± 1.9

7.3 ± 0.8

ChBa vs DuD set

73.8 ± 10.5

12.2 ± 3.4

5.2 ± 1.6

80.0 ± 6.5

14.4 ± 1.8

7.0 ± 0.9

 lig vs DuD all

10.3 ± 5.7

7.9 ± 3.3

4.1 ± 2.7

11.0 ± 6.1

8.2 ± 7.5

2.9 ± 2.8

 lig vs DuD set

8.2 ± 3.6

6.9 ± 2.8

3.0 ± 2.3

8.0 ± 6.1

7.0 ± 9.5

1.9 ± 2.6

 

ECFP

ECFP ext

 

1%

5%

10%

1%

5%

10%

ChBa vs DuD all

79.7 ± 9.3

13.8 ± 1.9

6.6 ± 0.6

78.1 ± 8.8

14.7 ± 1.6

7.0 ± 0.9

ChBa vs DuD set

70.7 ± 11.5

12.9 ± 1.6

5.5 ± 1.9

78.5 ± 8.9

14.1 ± 2.3

6.7 ± 1.1

 lig vs DuD all

6.9 ± 3.3

7.4 ± 11.1

2.4 ± 2.6

10.0 ± 8.3

4.6 ± 1.1

1.2 ± 1.2

 lig vs DuD set

4.2 ± 2.1

6.1 ± 1.3

0.9 ± 1.1

3.9 ± 8.7

3.5 ± 1.9

0.9 ± 0.7

  1. Δ EF value for all four similarity methods for the hand-selection experiments with PPAR γ at 1%, 5% and 10% of the database. Improvements compared to the non-extended variant are marked in bold print. ChBa = ChemBank ligands.