2.020 Å
X-ray
2003-07-19
| 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 |
|---|---|
| A | 18 % |
| B | 82 % |
| B-Factor: | 31.879 |
|---|---|
| Number of residues: | 41 |
| Including | |
| Standard Amino Acids: | 39 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.610 | 901.125 |
| % Hydrophobic | % Polar |
|---|---|
| 44.57 | 55.43 |
| According to VolSite | |

| HET Code: | MTI |
|---|---|
| Formula: | C12H17N4O3S |
| Molecular weight: | 297.353 g/mol |
| DrugBank ID: | DB03881 |
| Buried Surface Area: | 76.19 % |
| Polar Surface area: | 139.62 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| 23.7534 | -12.5141 | 88.4107 |
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 |
| C3' | CG1 | VAL- 66 | 4.17 | 0 | Hydrophobic |
| CS | CG1 | VAL- 66 | 3.54 | 0 | Hydrophobic |
| CS | CG2 | VAL- 73 | 3.44 | 0 | Hydrophobic |
| CS | CD1 | TYR- 160 | 3.38 | 0 | Hydrophobic |
| C5' | CE1 | TYR- 160 | 3.91 | 0 | Hydrophobic |
| C2' | CB | GLU- 182 | 4.14 | 0 | Hydrophobic |
| CS | SD | MET- 183 | 3.44 | 0 | Hydrophobic |
| C2' | CG | MET- 183 | 3.75 | 0 | Hydrophobic |
| C3' | SD | MET- 183 | 3.76 | 0 | Hydrophobic |
| O2' | N | MET- 183 | 2.95 | 139.35 | H-Bond (Protein Donor) |
| O2' | OE2 | GLU- 184 | 3.5 | 120.84 | H-Bond (Protein Donor) |
| O3' | OE2 | GLU- 184 | 2.72 | 163.53 | H-Bond (Protein Donor) |
| N7 | OD1 | ASP- 206 | 2.73 | 149.73 | H-Bond (Ligand Donor) |
| O6 | O | HOH- 677 | 2.59 | 179.97 | H-Bond (Protein Donor) |