No. PDB ID of Receptor Protein Protein ΔGbindi (kcal/mol) Amino acids with hydrogen bonding potential Distanceii
(Å)
MTX04
1 1drf Human DHFR -5.9421 Glu30 1.59
Gln35 2.88
Lys63 2.65
Lys63 2.72
2 4dp3 DHFR domain of PfDHFR-TS (Quadruple mutant) -7.6275 Asp54 2.04
Arg59 2.31
Ser120 2.57
Arg122 2.99
Leu164 2.32
PTX03
6 1hvy Human TS -7.5608 Tyr135 2.16
Arg50 2.26
Ser126 2.30
7 4dp3 TS domain of PfDHFR-TS (Quadruple mutant) -6.9362 Ser524 2.06
Arg345 2.74
Arg345 1.98
Arg510 2.53
His551 2.89
iEstimated MM/GBVI binding free energy (Kcal/mol) calculated as “S score” by MOE docking software
iiHydrogen bond length calculated from docked pose by using Ligand interaction tool of MOE
Table 2: Comparative Analysis of top scoring ligands.