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Table 6 Average number of distinct clusters found for active molecules among the top N ranked molecules for cox2 and egfr in “1conf” using 10 random queries

From: A rotation-translation invariant molecular descriptor of partial charges and its use in ligand-based virtual screening

Target

cox2

egfr

N

ACPC

Pharao

MACCS

Shape-it

ACPC

Pharao

MACCS

Shapeit

10

2.3

2.2

2.8

2.3

0.9

2.4

1.4

2.2

20

2.7

3.3

3.9

3.5

1.1

3.0

2.4

3.1

30

3.1

4.4

4.5

4.6

1.3

4.4

2.9

3.6

40

3.4

4.9

5.1

5.4

1.5

5.2

3.5

3.9

50

3.5

5.8

5.4

6.3

2.0

5.8

4.7

4.1