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Table 3 Compounds identified in methanolic extract of neem and their docking energy

From: In-vitro and in-silico antibacterial activity of Azadirachta indica (Neem), methanolic extract, and identification of Beta.d-Mannofuranoside as a promising antibacterial agent

No

Group

Neem ingredient compounds

Area %

Compound ID

1JIJ

3TTZ

5OJ0

1TVF

1

carbohydrate

1,5-Anhydro-2-deoxy-L-arabino-hex-1-enitol

15.6

CSP: 8,686,379

-6.2

-4.8

-5.2

-5.6

2

hydrocarbons

1, 3-Propanediol, 2-(hydroxymethyl)-2-nitro-

10.34

CID_31337

-4.7

-3.9

-3.9

-5.4

3

fatty acid

3,7,11,15-Tetramethyl-2-hexadecen-1-ol

8.55

CID_5366244

-4.6

-2.9

-3.6

-3.9

4

fatty acid

n-Hexadecanoic acid

7.75

CID_985

-1.5

-3.1

-5.1

-4.1

5

monoterpenes

.beta.d-Mannofuranoside, O-geranyl

6.17

CID_5365843

-8

-8.3

-8

-9.7

6

hydrocarbons

Phytol

4.06

CID_5280435

-0.2

-2.5

-3.1

-3.9

7

hydrocarbons

4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl-

3.87

CID_119838

-5.9

-3.9

-5.2

-7.6

8

hydrocarbons

Dihydroxyacetone

3.38

CID_670

-3.7

-2.7

-4.2

-4.8

9

Coumarins

Benzoofuran, 2, 3-dihydro-

3.06

CID_10329

-3.4

-3.6

3.9

-3.4

10

hydrocarbons

9-Eicosyne

2.38

CID_557019

-0.8

-1.1

-1.9

-1

11

dehydro-reducing sugars

5-Hydroxymethylfurlfural

2.03

CID_237332

-5

-4.2

-3.9

-5.1

12

hydrocarbons

1-Dodecanol

1.88

CID_8193

-0.4

-0.4

-1.9

-1.2

13

fatty acid

9,12,15-Octadecatrienoic acid, (Z,Z,Z)-

1.76

CID_5280934

-0.8

-4

-5.8

-3.9

14

fatty acids

Hexadecanoic acid, 2-hydroxy-1-(hydroxymethyl)ethyl ester

1.58

CID_123409

-5.4

-5.2

-5.8

-6.8

15

fatty acid methyl esters

1, 2, 3-Propanetriol,1-acetate

1.41

CID_33510

-4.2

-3.8

3.9

-6.2

16

hydrocarbons

Phytol, acetate

1.36

CID_6428538

-1.9

-4

-4.7

-3.2

17

hydrocarbons

Furan, 2, 5-dimethyl-

1.33

CID_12266

-2.9

-3.2

-3

-2.7

18

aromatic substances

2-Methoxy-4-vinylphenol

1.29

CID_332

-4.6

-4.6

-4.4

-4.2

19

fatty acids

Dodeccanoic acid

1.23

CID_3893

-1.9

-2.1

-5.6

-1.2

20

pyridine derivatives

5-Pyrimidinol, 2-methyl-4-(methylthio)-

1.22

CID_593599

-4

-2.8

-3.6

-4

21

aldehydes

4-Methyl-2, 5-dimethoxybenzaldehyde

1.18

CID_602019

-4.8

-4.8

-5

-4.9

22

pyridine derivatives

4(H)-Pyridine, N-acetyl-

1.09

CID_556800

-4.1

-3.7

3.8

-3.7

23

phenol group

Phenol, 2, 6-dimethoxy-

1.07

CID_7041

-5

-4.7

-4.6

-4.4

24

fatty acids

Tetradecanoic acid

0.96

CID_11005

-2

-3.4

-5.1

-5.2

25

fatty acids

Octadecanoic acid

0.82

CID_5281

-0.9

-3.3

-4.4

-5.6

26

hydrocarbons

2, 5-Dimethyl-4-hydroxy-3(2H)-furanone

0.66

CID_19309

-5

-3.2

-6.5

-6.8

27

fatty acid methyl esters

Pentanedioic acid, 3, 3-dimethyl-, monomethylester

0.65

SID_249925496

-2.8

-2.9

-3.4

-4.9

28

fatty acids

Pentanoic acid, 4-oxo-

0.65

CID_11579

-3.6

-3

-4.9

-6

29

aldehydes

Octadecanal

0.64

CID_12533

0.73

-1.6

1.8

-1.8

30

fatty acid methyl esters

Hexadecanoic acid, methyl ester

0.48

CID_8181

2.37

-1

-2.5

-2

  1. Tyrosyl-tRNA synthetase (PDB ID: 1JIJ), DNA gyrase (PDB ID: 3TTZ), Penicillin-Binding Protein 2X (PBP2X) (PDB ID: 5OJ0), and penicillin-binding protein 4 (PBP4) (PDB ID: 1TVF)