Table 2 Molecular docking and binding interaction of the bioactive compounds of C. odorata against bacterial and fungal targeted proteins.

From: Unveiling the antibacterial and antifungal potential of biosynthesized silver nanoparticles from Chromolaena odorata leaves

Sl. no

Bioactive compounds

Chemical structure

Activity

Docking Score and binding interaction

S. aureus (PDB ID- 1AD1)

E. coli (PDB ID- 1AJ0)

C. albicans (PDBID- 5V5Z)

Docking Score (Kcal/mol)

Binding interaction

Docking Score (Kcal/mol)

Binding interaction

Docking Score (Kcal/mol)

Binding interaction

IUPAC Name

      

1

α-Pinenea

Antimicrobial activity against B. cereus and A. niger

− 5.3

Lys 159, Ile 8, His 228

− 5.4

Lys 221, Arg 63, Phe 190, Pro 64

− 5.8

Tyr 290, Phe 373, Val 317, Phe 375

2,6,6-trimethylbicyclo[3.1.1]hept-2-ene

2

β-Pinenea

Antimicrobial activity against B. cereus and A. niger

− 5.5

His 228, Phe 159

− 5.3

Lys 221, Pro 64, Arg 63, Phe 190

− 5.3

Cys 286, Phe 59, Ile 288, His 343, Phe 375

6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane

3

Geijerenea

Antimicrobial activity against B. cereus and A. niger

− 5.5

His 228, Ile 8, Phe 159

− 5.6

Arg 63, Lys 221, Ile 20, H257

− 5.6

Val 317, Tyr 290, Val 273, Phe 397

4-ethenyl-4-methyl-3-prop-1-en-2-ylcyclohexene

4

Limonenea

Antimicrobial activity against B. cereus and A. niger

− 5.1

Ile 8, His 228, Met 115, Phe 159

− 5.1

Phe 190, Lys 221, Arg 63

− 5.8

Phe 373, Val 317, Tyr 290

1-methyl-4-prop-1-en-2-ylcyclohexene

5

β-Cadinenea

Antimicrobial activity against B. cereus and A. niger

− 6.3

His 42, Lys 190, His 228, Phe 159

− 6.2

Lys 221, Arg 63, Phe 190

− 6.0

Met 148, Pro 204, Met 99

(1S,4aR,8aS)-4,7-dimethyl-1-propan-2-yl-1,2,4a,5,8,8a-hexahydronaphthalene

6

α-Cadinenea

Antimicrobial activity against B. cereus and A. niger

− 6.1

His 228, Ile 8, Phe 159, His 42

− 6.0

Phe 190, Arg 63, Arg 255, Lys 221, Pro 64

− 6.3

Val 317, Phe 375, Tyr 290

(1S,4aR,8aS)-4,7-dimethyl-1-propan-2-yl-1,2,4a,5,6,8a-hexahydronaphthalene

7

Pctolinaringeninb

Antimicrobial activity against E. coli, S. aureus, K. pneumoniae, A. fumigatus and C. neoformans

− 8.2

Asp 71, Arg 206, Arg 191, Lys 190, Arg 39, Arg 226

− 8.3

Thr 62, Lys 221, Arg 63

− 8.7

Ala 100, Gln 179, Cys 235, Met 99, Lys 401, Tyr 290, Ser 272, Glu 289, Met 207, Val 317

5,7-dihydroxy-6-methoxy-2-(4-methoxyphenyl)chromen-4-one

8

 ±)-4′,5,7-trimethoxy flavanoneb

5,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one

Anti-biofilm and metabolic inhibition activities against E. coli and S. aureus

− 7.4

Arg 189, Ser 188, Lys 190, Arg 39, Asn 10, Arg 226

− 7.7

S222, Lys 221, Arg 255, Glu 60, Asp 96, Asn 22, Arg 63

− 8.3

Asp 409, Lys 401, Tyr 290, Asn 207, Glu 289, Val 273

9

5-hydroxy-3,7,4′-trimethoxyflavoneb

2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one

Anti-biofilm and metabolic inhibition activities against E. coli and S. aureus

7.6

Arg 39, Ser 37, Gln 92, Phe 159, Arg 226, Asp 71, Lys 190

− 7.8

Arg 63, Pro 145, Asn 144, Pro 64, Thr 62, Phe 190, Lys 221

− 8.2

Val 273, Tyr 290, Gly 274, Asn 315, Val 317, Asn 207, Glu 289, Lys 401, Asn 402

10

3,5,7-trihydroxy-4′-methoxyflavoneb

Antimicrobial activity against E. coli, S. aureus, K. pneumoniae, A. fumigatus and C. neoformans

7.5

Val 36, Arg 39, Asp 71, Asn 10, Gly 34

− 8.1

Asn 144, Thr 147, Arg 63, Phe 190, Pro 64, Ser 222, Gly 189

− 8.4

Tyr 290, Glu 371, Asn 315, Glu 289, Val 317

5,7-dihydroxy-2-(3-hydroxyphenyl)-4-methoxy-4H-chromen-3-one

  1. aOwolabi et al.23.
  2. b Omokhua-Uyi et al.24.
  3. IUPAC- International Union of Pure and Applied Chemistry, PDB- Protein Data Bank, S. aureus: Staphylococcus aureus, E. coli: Escherichia coli, C. albicans- Candida albicans, B. cereus- Bacillus cereus, A. niger- Aspergillus niger, K. pneumonia: Klebsiella pneumoniae, A. fumigatus- Aspergillus fumigatus, C. neoformans- Cryptococcus neoformans.
  4. Significant values are in bold.