1.320 Å
X-ray
2003-08-08
| Name: | Prostaglandin-E(2) 9-reductase |
|---|---|
| ID: | PE2R_RABIT |
| AC: | P80508 |
| Organism: | Oryctolagus cuniculus |
| Reign: | Eukaryota |
| TaxID: | 9986 |
| EC Number: | 1.1.1.189 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 14.316 |
|---|---|
| Number of residues: | 45 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.033 | 975.375 |
| % Hydrophobic | % Polar |
|---|---|
| 53.29 | 46.71 |
| According to VolSite | |

| HET Code: | NDP |
|---|---|
| Formula: | C21H26N7O17P3 |
| Molecular weight: | 741.389 g/mol |
| DrugBank ID: | DB02338 |
| Buried Surface Area: | 71.83 % |
| 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 |
|---|---|---|
| 40.0918 | 10.4148 | -2.40627 |
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 |
| O2D | N | THR- 23 | 3.43 | 146.96 | H-Bond (Protein Donor) |
| O3D | N | TYR- 24 | 3.03 | 137.64 | H-Bond (Protein Donor) |
| C3D | CB | TYR- 24 | 3.89 | 0 | Hydrophobic |
| O2D | OD1 | ASP- 50 | 2.74 | 172.48 | H-Bond (Ligand Donor) |
| C2D | CE2 | TYR- 55 | 3.85 | 0 | Hydrophobic |
| O7N | NE2 | HIS- 117 | 3.39 | 122.93 | H-Bond (Protein Donor) |
| N7N | OG | SER- 166 | 2.82 | 144.27 | H-Bond (Ligand Donor) |
| O7N | ND2 | ASN- 167 | 3.08 | 166.97 | H-Bond (Protein Donor) |
| N7N | OE1 | GLN- 190 | 2.95 | 170.19 | H-Bond (Ligand Donor) |
| DuAr | DuAr | TYR- 216 | 3.55 | 0 | Aromatic Face/Face |
| C5N | CB | TYR- 216 | 4.11 | 0 | Hydrophobic |
| O1N | OG | SER- 217 | 2.88 | 155.59 | H-Bond (Protein Donor) |
| O5D | N | SER- 217 | 3.2 | 144.73 | H-Bond (Protein Donor) |
| O1A | N | LEU- 219 | 2.98 | 141.57 | H-Bond (Protein Donor) |
| O1A | N | SER- 221 | 3.01 | 155.81 | H-Bond (Protein Donor) |
| C5D | CB | LEU- 268 | 4.43 | 0 | Hydrophobic |
| C4D | CD1 | LEU- 268 | 4.22 | 0 | Hydrophobic |
| O2A | N | LYS- 270 | 3.1 | 174.34 | H-Bond (Protein Donor) |
| O1X | NZ | LYS- 270 | 2.72 | 174.1 | H-Bond (Protein Donor) |
| C5B | CD | LYS- 270 | 4.14 | 0 | Hydrophobic |
| C3B | CD | LYS- 270 | 4.31 | 0 | Hydrophobic |
| C5D | CB | LYS- 270 | 4.01 | 0 | Hydrophobic |
| O1X | NZ | LYS- 270 | 2.72 | 0 | Ionic (Protein Cationic) |
| O3X | OG | SER- 271 | 2.67 | 161.97 | H-Bond (Protein Donor) |
| O1X | N | PHE- 272 | 2.89 | 169.46 | H-Bond (Protein Donor) |
| O3X | OG1 | THR- 273 | 2.76 | 160.36 | H-Bond (Protein Donor) |
| O3X | NH1 | ARG- 276 | 3.1 | 165.02 | H-Bond (Protein Donor) |
| DuAr | CZ | ARG- 276 | 3.83 | 147.95 | Pi/Cation |
| N6A | OE2 | GLU- 279 | 2.97 | 166.06 | H-Bond (Ligand Donor) |
| N7A | ND2 | ASN- 280 | 3.13 | 171.17 | H-Bond (Protein Donor) |
| N6A | OD1 | ASN- 280 | 2.85 | 149.56 | H-Bond (Ligand Donor) |
| O2A | O | HOH- 1010 | 2.8 | 179.97 | H-Bond (Protein Donor) |
| O1N | O | HOH- 1118 | 2.72 | 150.84 | H-Bond (Protein Donor) |