Research Article

Impact of Different Extraction Methods on Furanosesquiterpenoids Content and Antibacterial Activity of Commiphora myrrha Resin

Table 6

Molecular docking parameters for the interaction of CM-1 and CM-1 with the ATP binding domain of bacterial DNA Gyrase B.

Donor-acceptor pairDistance (Å)Nature of interactionDocking energy (kcal m−1)Binding affinity, Kd (m−1)

Control
LIG:H–ASP73:OD11.9066Conventional H-bond−9.36.62 × 106
LIG:H–ASP73:OD11.9014Conventional H-bond
LIG:C–GLY77:O3.3299Carbon H-bond
LIG:C–ASN46:OD13.5462Carbon H-bond
LIG:C–VAL71:O3.6145Carbon H-bond
ASN46:CG–LIG:F3.6104Halogen bond
THR165:CG2–LIG3.8251Hydrophobic (pi-sigma)
ASN46:C, O; ALA47:N–LIG4.4879Hydrophobic (amide-pi)
ASN46:C, O; ALA47:N–LIG4.5389Hydrophobic (amide-pi)
GLY77:C, O; ILE78:N–LIG4.7710Hydrophobic (amide-pi)
LIG–ILE785.1181Hydrophobic (pi-alkyl)
LIG–ILE784.6140Hydrophobic (pi-alkyl)
LIG–ILE784.3432Hydrophobic (pi-alkyl)

CM-1
ARG76:NH1–LIG4.0868Electrostatic (pi-cation)−7.53.17 × 105
GLU50:OE1–LIG4.3017Electrostatic (pi-anion)
GLY77:C, O; ILE78:N–LIG4.4654Hydrophobic (amide-pi)
ILE78–LIG4.0246Hydrophobic (alkyl)
LIG:C–ILE784.5502Hydrophobic (alkyl)
LIG:C–ILE903.8908Hydrophobic (alkyl)
LIG:C–PRO794.3208Hydrophobic (alkyl)
LIG–ARG765.0625Hydrophobic (pi-alkyl)
LIG–PRO794.6901Hydrophobic (pi-alkyl)

CM-2
ARG76:HH12–LIG:O2.6933Conventional H-bond−7.96.23 × 105
ILE78–LIG4.1178Hydrophobic (alkyl)
LIG:C–ILE904.1266Hydrophobic (alkyl)
LIG:C–ILE785.0569Hydrophobic (alkyl)
LIG:C–ILE785.1356Hydrophobic (alkyl)
LIG:C–VAL1674.6831Hydrophobic (alkyl)
LIG–ILE785.0433Hydrophobic (pi-alkyl)