2.600 Å
X-ray
2004-12-10
| 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 |
|---|---|
| C | 100 % |
| B-Factor: | 33.745 |
|---|---|
| Number of residues: | 53 |
| Including | |
| Standard Amino Acids: | 51 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.625 | 796.500 |
| % Hydrophobic | % Polar |
|---|---|
| 36.44 | 63.56 |
| According to VolSite | |

| HET Code: | NDP |
|---|---|
| Formula: | C21H26N7O17P3 |
| Molecular weight: | 741.389 g/mol |
| DrugBank ID: | DB02338 |
| Buried Surface Area: | 69.55 % |
| Polar Surface area: | 404.9 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 22 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 16.7738 | 64.803 | 53.8529 |
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 |
| O2A | NE | ARG- 17 | 2.89 | 132.06 | H-Bond (Protein Donor) |
| O1N | NH2 | ARG- 17 | 2.77 | 158.04 | H-Bond (Protein Donor) |
| O1N | NE | ARG- 17 | 3.38 | 132.04 | H-Bond (Protein Donor) |
| O1N | CZ | ARG- 17 | 3.51 | 0 | Ionic (Protein Cationic) |
| O2N | N | LEU- 18 | 3.17 | 151.2 | H-Bond (Protein Donor) |
| C5D | CD1 | LEU- 18 | 3.6 | 0 | Hydrophobic |
| O1X | N | HIS- 38 | 2.86 | 153.35 | H-Bond (Protein Donor) |
| O1X | N | ARG- 39 | 3.05 | 133.35 | H-Bond (Protein Donor) |
| O2X | N | ARG- 39 | 2.84 | 153.99 | H-Bond (Protein Donor) |
| O1X | OG | SER- 40 | 3.46 | 130.01 | H-Bond (Protein Donor) |
| O1X | N | SER- 40 | 2.85 | 165.81 | H-Bond (Protein Donor) |
| O3X | OG | SER- 40 | 2.52 | 160.5 | H-Bond (Protein Donor) |
| N6A | OD1 | ASP- 65 | 3.34 | 140.51 | H-Bond (Ligand Donor) |
| N1A | N | LEU- 66 | 2.83 | 168.03 | H-Bond (Protein Donor) |
| O3D | O | ASN- 109 | 2.73 | 148.83 | H-Bond (Ligand Donor) |
| C1B | CB | ALA- 110 | 3.92 | 0 | Hydrophobic |
| O4B | N | SER- 111 | 3.02 | 166.67 | H-Bond (Protein Donor) |
| O2D | OG | SER- 111 | 2.89 | 171.11 | H-Bond (Ligand Donor) |
| C3D | CB | SER- 111 | 3.32 | 0 | Hydrophobic |
| N6A | OD1 | ASP- 142 | 2.61 | 127.21 | H-Bond (Ligand Donor) |
| C4D | CB | MET- 179 | 3.76 | 0 | Hydrophobic |
| C5N | CB | ASP- 181 | 4.03 | 0 | Hydrophobic |
| O3D | NZ | LYS- 198 | 3.18 | 142.05 | H-Bond (Protein Donor) |
| O2D | NZ | LYS- 198 | 2.91 | 138.38 | H-Bond (Protein Donor) |
| C4N | CB | PRO- 224 | 3.8 | 0 | Hydrophobic |
| O7N | N | SER- 227 | 2.76 | 160.56 | H-Bond (Protein Donor) |
| N7N | O | SER- 227 | 3.05 | 148.09 | H-Bond (Ligand Donor) |
| O3B | O | HOH- 2003 | 2.8 | 179.96 | H-Bond (Protein Donor) |
| O1X | O | HOH- 2004 | 3.13 | 179.98 | H-Bond (Protein Donor) |