2.400 Å
X-ray
2004-12-06
| 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 |
|---|---|
| A | 96 % |
| D | 4 % |
| B-Factor: | 28.944 |
|---|---|
| Number of residues: | 24 |
| Including | |
| Standard Amino Acids: | 22 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | NAP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.891 | 536.625 |
| % Hydrophobic | % Polar |
|---|---|
| 62.89 | 37.11 |
| According to VolSite | |

| HET Code: | HBI |
|---|---|
| Formula: | C9H13N5O3 |
| Molecular weight: | 239.231 g/mol |
| DrugBank ID: | DB04400 |
| Buried Surface Area: | 65.73 % |
| Polar Surface area: | 132.33 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 5 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| -4.41653 | 32.8226 | 64.5352 |
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 |
| N2 | OG | SER- 111 | 2.76 | 177.94 | H-Bond (Ligand Donor) |
| C11 | CZ | PHE- 113 | 3.92 | 0 | Hydrophobic |
| C10 | CD2 | LEU- 188 | 4.38 | 0 | Hydrophobic |
| C9 | CD2 | LEU- 226 | 3.87 | 0 | Hydrophobic |
| C11 | CD1 | LEU- 229 | 4.08 | 0 | Hydrophobic |
| N2 | O1A | NAP- 1289 | 3.01 | 128.52 | H-Bond (Ligand Donor) |
| N3 | O1A | NAP- 1289 | 2.55 | 154.23 | H-Bond (Ligand Donor) |
| O9 | O7N | NAP- 1289 | 2.63 | 160.41 | H-Bond (Ligand Donor) |
| C9 | C4N | NAP- 1289 | 3.96 | 0 | Hydrophobic |