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Table 3 Free binding energies (∆G) of the major identified compounds in Polyalthia suberosa leaf essential oil within the active sites of human acetylcholinesterase using molecular docking and expressed in Kcal/mol. Positive values indicate unfavorable interaction

From: The impact of seasonal variation on the composition of the volatile oil of Polyalthia suberosa (Roxb.) Thwaites leaves and evaluation of its acetylcholinesterase inhibitory activity

 

Compound name

C-Docker Energy

∆G (Kcal/mol)

1

Palmitic acid

-52.6742

2

Donepezil (4EY7, co-crystallized inhibitor

-28.9953

3

Phytol

-23.4315

4

p-Cymene

-21.6335

5

Caryophyllene oxide

-5.84702

6

β-Pinene

-0.384704

7

α-Copaene

1.72951

8

α-Pinene

1.93741

9

α-Terpineol

4.63067

10

Linalool

4.74992

11

Germacrene D

7.36147

12

Myrcene

9.10231

13

E-β-Caryophyllene

9.58014

14

Viridiflorol

12.5957

15

2-Carene

13.0745

16

Elemol

14.3889

17

D-limonene

16.8749

18

β-Elemene

18.5104

19

Bicyclogermacrene

21.889

20

γ-Terpinene

22.0405

21

α-Farnesene

27.5747

22

Terpinolene

32.4463

23

Camphene

43.5986

24

α-Humulene

49.2467

25

γ-Sitosterol

68.1062

26

Squalene

90.07

27

24-Noroleana-3,12-diene

161.718