Table 2.
Docking scores and hydrogen bonding WNVenvelopeglycoprotein(PDB ID: 2i69) within bee venom components.
| Free binding energy of the ligands, temperature (T) = 298.15 K | |||||
|---|---|---|---|---|---|
| Bee venom peptides | WNV envelope glycoprotein | ||||
| Apamin | –5.2 kcal/mol | ||||
|
Donor SER 341 LEU 355 LEU 355 ASN 359 ASN 2 CYS 3 ARG 13 ARG 13 ARG 13 ARG 13 HIS 18 HIS 18 |
Acceptor ARG 13 HIS 18 HIS 18 GLN 16 THR 300 ASN 359 SER 341 GLY 387 PRO 339 SER 341 ASP 37 ASP 37 |
Hydrogen SER 341 LEU 355 LEU 355 ASN 359 ASN 2 CYS 3 ARG 13 ARG 13 ARG 13 ARG 13 HIS 18 HIS 18 |
D. Å dist 2.572 3.453 3.187 2.874 2.902 3.100 2.908 3.010 2.924 2.950 2.755 2.804 |
D-H. Å dist 1.616 2.498 2.264 2.038 2.321 1.970 1.980 2.083 1.972 2.040 1.836 1.894 |
|
| Tertiapin | –4.5 kcal/mol | ||||
|
Donor THR 148 LYS 298 THR 366 LYS 370 ASN 4 ARG 7 ARG 7 ARG 7 LYS 16 LYS 20 |
Acceptor CYS 18 ASN 6 LYS 20 GLY 19 GLY 160 THR 162 GLU 182 THR 162 GLU 150 LYS 370 |
Hydrogen THR 148 LYS 298 THR 366 LYS 370 ASN 4 ARG 7 ARG 7 ARG 7 LYS 16 LYS 20 |
D.Ådist 2.671 2.713 3.025 2.783 2.761 2.958 2.722 2.931 2.992 2.782 |
D-H.Ådist 1.735 1.832 2.480 1.795 1.845 2.055 1.889 2.000 2.279 1.763 |
|
| Melittin | –13.0 kcal/mol | ||||
|
Donor GLU 273 TRP 19 ARG 22 ARG 22 |
Acceptor GLN 25 ASP 28 MET 46 ASN 47 |
Hydrogen GLU 273 TRP 19 ARG 22 ARG 22 |
D. Å dist 2.917 2.779 2.937 2.799 |
D-H. Å dist 2.162 1.814 1.969 1.868 |
|
| Mast cell degranulating peptide | –10.8 kcal/mol | ||||
|
Donor GLN 264 SER 3 TYR 20 HIS 35 |
Acceptor PHE 21 GLU 244 TRP 217 GLU 26 |
Hydrogen GLN 264 SER 3 TYR 20 HIS 35 |
D. Å dist 2.882 2.544 3.114 2.681 |
D-H. Å dist 1.905 1.554 2.386 1.796 |
|
| Secapinpeptide | –5.1 kcal/mol | ||||
|
Donor HIS 214 LYS 29 GLN 49 |
Acceptor ASP 46 GLU 273 ALA 265 |
Hydrogen HIS 214 LYS 29 GLN 49 |
D. Å dist 3.102 2.690 2.804 |
D-H. Å dist 2.167 1.668 1.792 |
|