Table 2. Antagonists of acetylcholine muscarinic receptors.

CHEMBL ID

Compound name

M1

M2

M3

M4

Reference

Result of docking and primary selection

pKi

pKd

pIC50

pKi

pKd

pIC50

pKi

pKd

pIC50

pKi

pKd

pIC50

M1

M2

M3

M4

1

CHEMBL168067

4-DAMP

9.2

 

 

8.3

 

 

9.3

 

 

8.9

 

 

[9]

1

1

1

1

2

CHEMBL1194325

aclidinium

 

 

 

 

 

 

 

 

9.8

 

 

 

[9]

1

1

N/D

1

3

<unknown>

AE9C90CB

9.7

 

 

8.6

 

 

9.9

 

 

9.5

 

 

[9]

1

1

1

1

4

<unknown>

AFDX384

7.5

 

 

8.2

 

 

7.2

 

 

8.0

 

 

[9]

1

1

1

1

5

CHEMBL43383

AQ-RA 741

7.2

 

 

8.4

 

 

7.2

 

 

7.8

 

 

[9]

1

WRONG

1

N/D

6

CHEMBL517712

atropine

8.5

 

 

7.8

 

 

8.9

 

 

 

 

 

[9]

1

1

1

1

7

CHEMBL1101

biperiden

 

9.3

 

 

8.2

 

 

8.4

 

 

8.6

 

[9]

1

1

N/D

N/D

8

CHEMBL620

clidinium

 

 

 

 

 

 

9.6

 

 

 

 

 

[9]

1

1

1

1

9

CHEMBL1346

darifenacin

7.5

 

 

7.0

 

 

8.6

 

 

7.3

 

 

[9]

N/D

1

1

1

10

CHEMBL1123

dicyclomine

9.1

 

 

 

 

 

9.0

 

 

 

 

 

[9]

1

1

1

11

CHEMBL1201335

glycopyrrolate

 

 

9.9

 

 

9.3

 

 

9.6

 

 

9.8

[9]

1

1

 

N/D

12

<unknown>

guanylpirenzepine

7.3

 

 

5.3

 

 

6.2

 

 

6.2

 

 

[9]

1

WRONG

1

1

13

CHEMBL277642

himbacine

6.7

 

 

7.9

 

 

6.9

 

 

7.9

 

 

[9]

1

WRONG

1

WRONG

14

CHEMBL1621597

ipratropium

 

 

 

 

 

 

9.3

 

 

 

 

 

[9]

N/D

1

1

1

15

<unknown>

ML381

 

 

 

 

 

 

 

 

 

 

 

 

[9]

N/D

1

N/D

N/D

16

CHEMBL17045

otenzepad

 

6.2

 

6.7

 

 

6.1

 

 

 

7.0

 

[9]

N/D

WRONG

1

1

17

CHEMBL1231

oxybutynin

8.6

 

 

7.7

 

 

8.8

 

 

8.7

 

 

[9]

1

1

1

1

18

CHEMBL9967

pirenzepine

7.8

 

 

6.0

 

 

6.5

 

 

7.0

 

 

[9]

1

1

1

1

19

CHEMBL1180725

propantheline

9.7

 

 

9.5

 

 

10.0

 

 

 

 

 

[9]

1

WRONG

1

1

20

CHEMBL1187846

scopolamine

9.0

 

 

 

 

 

 

 

 

 

 

 

[9]

1

1

N/D

N/D

21

CHEMBL1734

solifenacin

7.6

 

 

6.9

 

 

7.7

 

 

6.8

 

 

[9]

1

1

1

1

22

CHEMBL1900528

tiotropium

9.6

 

 

9.9

 

 

9.5

 

 

 

 

 

[9]

1

1

1

1

23

CHEMBL1382

tolterodine

8.5

 

 

8.4

 

 

8.4

 

 

8.3

 

 

[9]

1

1

1

1

24

CHEMBL1490

trihexyphenidyl

8.9

 

 

 

 

 

 

 

 

 

 

 

[9]

1

1

N/D

1

25

CHEMBL1200604

tropicamide

 

 

 

 

 

 

7.5

 

 

 

 

 

[9]

1

1

1

1

26

<unknown>

UH-AH 37

8.6

 

 

7.3

 

 

8.1

 

 

8.3

 

 

[9]

1

WRONG

1

WRONG

27

CHEMBL1187833

umeclidinium

9.8

 

 

9.8

 

 

10.2

 

 

10.3

 

 

[9]

1

1

1

1

28

CHEMBL1628667

VU0255035

7.8

 

 

6.2

 

 

6.1

 

 

5.9

 

 

[9]

1

1

1

1

29

CHEMBL45454

 

8.1

 

 

8.1

 

 

8.8

 

 

8.2

 

 

[10]

1

1

1

1

30

CHEMBL220393

 

8.8

 

 

8.8

 

 

8.3

 

 

8.7

 

 

[10]

1

1

1

1

31

CHEMBL222259

 

9.1

 

 

9.1

 

 

9.0

 

 

9.2

 

 

[10]

1

1

1

1

32

CHEMBL375851

 

8.5

 

 

8.5

 

 

8.3

 

 

8.5

 

 

[10]

1

1

1

1

33

CHEMBL376057

 

9.1

 

 

9.1

 

 

9.2

 

 

9.1

 

 

[10]

1

1

1

1

34

CHEMBL219786

 

9.0

 

 

9.0

 

 

9.5

 

 

9.1

 

 

[10]

1

1

1

1

35

CHEMBL375969

 

9.3

 

 

9.3

 

 

9.1

 

 

9.3

 

 

[10]

1

1

1

1

36

CHEMBL376897

 

9.8

 

 

9.0

 

 

9.9

 

 

9.8

 

 

[10]

1

1

1

1

37

CHEMBL376870

 

9.0

 

 

9.8

 

 

8.7

 

 

9.0

 

 

[10]

1

1

1

1

38

CHEMBL219825

 

8.3

 

 

8.3

 

 

8.8

 

 

8.9

 

 

[10]

1

1

1

1

39

CHEMBL375073

 

8.6

 

 

8.6

 

 

8.6

 

 

8.7

 

 

[10]

1

1

1

1

40

CHEMBL376255

 

8.4

 

 

8.4

 

 

8.8

 

 

8.9

 

 

[10]

1

1

1

1

41

CHEMBL385328

 

8.6

 

 

8.6

 

 

9.0

 

 

8.6

 

 

[10]

1

1

1

1

42

CHEMBL373515

 

8.3

 

 

8.3

 

 

8.3

 

 

8.5

 

 

[10]

1

1

1

1

Note: N/D – docking didn’t find solution; WRONG – docking result conflict with docking of analogues or is located outside the common bindig site.