2.600 Å
X-ray
2004-12-09
| Name: | Pteridine reductase 1 |
|---|---|
| ID: | PTR1_LEIMA |
| AC: | Q01782 |
| Organism: | Leishmania major |
| Reign: | Eukaryota |
| TaxID: | 5664 |
| EC Number: | 1.5.1.33 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 92 % |
| C | 8 % |
| B-Factor: | 31.163 |
|---|---|
| Number of residues: | 24 |
| Including | |
| Standard Amino Acids: | 23 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | NDP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.863 | 502.875 |
| % Hydrophobic | % Polar |
|---|---|
| 63.09 | 36.91 |
| According to VolSite | |

| HET Code: | TOP |
|---|---|
| Formula: | C14H18N4O3 |
| Molecular weight: | 290.318 g/mol |
| DrugBank ID: | DB00440 |
| Buried Surface Area: | 54.02 % |
| Polar Surface area: | 105.51 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 2 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 30.1407 | 34.1615 | 71.6821 |
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 |
| C14 | CE2 | PHE- 113 | 3.59 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 113 | 3.66 | 0 | Aromatic Face/Face |
| C20 | CD1 | LEU- 188 | 3.45 | 0 | Hydrophobic |
| C21 | CD2 | LEU- 188 | 3.96 | 0 | Hydrophobic |
| C18 | CD2 | LEU- 188 | 3.89 | 0 | Hydrophobic |
| C14 | CZ | TYR- 191 | 4.29 | 0 | Hydrophobic |
| N4 | OH | TYR- 194 | 3.11 | 151.72 | H-Bond (Ligand Donor) |
| C9 | CD2 | LEU- 226 | 3.44 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 229 | 3.94 | 0 | Hydrophobic |
| C17 | CE | MET- 233 | 4.04 | 0 | Hydrophobic |