2.700 Å
X-ray
2009-09-11
| Name: | Bifunctional dihydrofolate reductase-thymidylate synthase |
|---|---|
| ID: | D9N170_PLAFA |
| AC: | D9N170 |
| Organism: | Plasmodium falciparum |
| Reign: | Eukaryota |
| TaxID: | 5833 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 42.515 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | NDP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.508 | 634.500 |
| % Hydrophobic | % Polar |
|---|---|
| 68.62 | 31.38 |
| According to VolSite | |

| HET Code: | KA5 |
|---|---|
| Formula: | C17H18ClN5O2 |
| Molecular weight: | 359.810 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.74 % |
| Polar Surface area: | 108.31 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 27.4395 | 6.1846 | 59.8612 |
Image generated by PoseView
Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand
| Ligand | Protein | Interaction | |||
|---|---|---|---|---|---|
| Atom | Atom | Residue | Distance (Å) | Angle (°) | Type |
| N12 | O | ILE- 14 | 3 | 150.55 | H-Bond (Ligand Donor) |
| C8 | CD1 | LEU- 46 | 3.98 | 0 | Hydrophobic |
| C15 | CD1 | LEU- 46 | 4.17 | 0 | Hydrophobic |
| C21 | CD1 | LEU- 46 | 4.44 | 0 | Hydrophobic |
| C23 | CD1 | LEU- 46 | 4.19 | 0 | Hydrophobic |
| N1 | OD2 | ASP- 54 | 2.88 | 165.05 | H-Bond (Ligand Donor) |
| N11 | OD1 | ASP- 54 | 2.89 | 173.11 | H-Bond (Ligand Donor) |
| C7 | SD | MET- 55 | 3.91 | 0 | Hydrophobic |
| C20 | CE | MET- 55 | 3.38 | 0 | Hydrophobic |
| CL13 | CZ | PHE- 58 | 3.83 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 58 | 3.92 | 0 | Aromatic Face/Face |
| C16 | CG1 | ILE- 112 | 4.1 | 0 | Hydrophobic |
| C18 | CG2 | ILE- 112 | 3.78 | 0 | Hydrophobic |
| C20 | CG | PRO- 113 | 4.45 | 0 | Hydrophobic |
| C25 | CB | PHE- 116 | 3.58 | 0 | Hydrophobic |
| C25 | CD2 | LEU- 119 | 3.64 | 0 | Hydrophobic |
| N12 | O | LEU- 164 | 3.38 | 136.59 | H-Bond (Ligand Donor) |
| CL13 | CB | LEU- 164 | 3.83 | 0 | Hydrophobic |
| CL13 | C4N | NDP- 610 | 3.68 | 0 | Hydrophobic |