2.200 Å
X-ray
2003-02-05
| Name: | Purine nucleoside phosphorylase |
|---|---|
| ID: | Q8I3X4_PLAF7 |
| AC: | Q8I3X4 |
| Organism: | Plasmodium falciparum |
| Reign: | Eukaryota |
| TaxID: | 36329 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 88 % |
| D | 12 % |
| B-Factor: | 28.577 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.516 | 823.500 |
| % Hydrophobic | % Polar |
|---|---|
| 41.39 | 58.61 |
| According to VolSite | |

| HET Code: | IMH |
|---|---|
| Formula: | C11H15N4O4 |
| Molecular weight: | 267.261 g/mol |
| DrugBank ID: | DB06185 |
| Buried Surface Area: | 72.91 % |
| Polar Surface area: | 139.1 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 6 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| 47.1344 | 9.85653 | 113.992 |
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 |
| O5' | NE2 | HIS- 7 | 2.68 | 166.79 | H-Bond (Ligand Donor) |
| C5' | CG1 | VAL- 66 | 4.12 | 0 | Hydrophobic |
| C3' | CG1 | VAL- 66 | 3.99 | 0 | Hydrophobic |
| N4' | OG | SER- 91 | 3.39 | 120.52 | H-Bond (Ligand Donor) |
| C5' | CE1 | TYR- 160 | 3.99 | 0 | Hydrophobic |
| C2' | CB | GLU- 182 | 4.43 | 0 | Hydrophobic |
| C5' | SD | MET- 183 | 4.3 | 0 | Hydrophobic |
| C3' | SD | MET- 183 | 3.7 | 0 | Hydrophobic |
| C2' | CG | MET- 183 | 3.76 | 0 | Hydrophobic |
| O2' | N | MET- 183 | 2.83 | 131.25 | H-Bond (Protein Donor) |
| O3' | OE2 | GLU- 184 | 2.7 | 156.13 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 184 | 2.92 | 136.3 | H-Bond (Ligand Donor) |
| N7 | OD1 | ASP- 206 | 2.9 | 166.27 | H-Bond (Ligand Donor) |
| O6 | O | HOH- 838 | 2.96 | 179.96 | H-Bond (Protein Donor) |