2.700 Å
X-ray
2006-10-17
| Name: | Purine nucleoside phosphorylase, putative |
|---|---|
| ID: | A2E7Y6_TRIVA |
| AC: | A2E7Y6 |
| Organism: | Trichomonas vaginalis |
| Reign: | Eukaryota |
| TaxID: | 5722 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 13 % |
| F | 87 % |
| B-Factor: | 37.723 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.491 | 867.375 |
| % Hydrophobic | % Polar |
|---|---|
| 44.36 | 55.64 |
| According to VolSite | |

| HET Code: | 223 |
|---|---|
| Formula: | C12H18N5O2 |
| Molecular weight: | 264.304 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 73.29 % |
| Polar Surface area: | 112.49 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| -35.9248 | 14.2596 | -8.98484 |
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- 4 | 2.68 | 173.31 | H-Bond (Ligand Donor) |
| C3' | CB | MET- 64 | 4.17 | 0 | Hydrophobic |
| C4' | SD | MET- 64 | 3.85 | 0 | Hydrophobic |
| C5' | CD1 | ILE- 71 | 4.37 | 0 | Hydrophobic |
| C5' | CD1 | PHE- 159 | 3.66 | 0 | Hydrophobic |
| C5' | SD | MET- 180 | 4.09 | 0 | Hydrophobic |
| C3' | SD | MET- 180 | 3.76 | 0 | Hydrophobic |
| O3' | OE1 | GLU- 181 | 2.72 | 143.36 | H-Bond (Protein Donor) |
| N6 | OD1 | ASP- 204 | 3.18 | 167.55 | H-Bond (Ligand Donor) |
| N7 | OD2 | ASP- 204 | 2.85 | 161.99 | H-Bond (Ligand Donor) |