2.300 Å
X-ray
1992-03-30
| Name: | Dihydropteridine reductase |
|---|---|
| ID: | DHPR_RAT |
| AC: | P11348 |
| Organism: | Rattus norvegicus |
| Reign: | Eukaryota |
| TaxID: | 10116 |
| EC Number: | 1.5.1.34 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 11.274 |
|---|---|
| Number of residues: | 47 |
| Including | |
| Standard Amino Acids: | 45 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.240 | 698.625 |
| % Hydrophobic | % Polar |
|---|---|
| 48.31 | 51.69 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 65.98 % |
| Polar Surface area: | 343.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 18 |
| H-Bond Donors: | 6 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| 27.5057 | 46.064 | 32.0885 |
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 | N | ALA- 17 | 3.12 | 169.35 | H-Bond (Protein Donor) |
| O2N | N | LEU- 18 | 2.8 | 161.75 | H-Bond (Protein Donor) |
| C5D | CD2 | LEU- 18 | 3.87 | 0 | Hydrophobic |
| O3B | OD1 | ASP- 37 | 3.43 | 133.31 | H-Bond (Ligand Donor) |
| O3B | OD2 | ASP- 37 | 2.63 | 156.75 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 37 | 2.55 | 176.84 | H-Bond (Ligand Donor) |
| N6A | OE1 | GLN- 59 | 3.38 | 155.71 | H-Bond (Ligand Donor) |
| C5D | CB | VAL- 82 | 4.35 | 0 | Hydrophobic |
| C1B | CB | ALA- 83 | 4.28 | 0 | Hydrophobic |
| O3D | O | ALA- 83 | 2.65 | 162.78 | H-Bond (Ligand Donor) |
| O2D | N | GLY- 85 | 3.25 | 152.54 | H-Bond (Protein Donor) |
| N6A | O | LYS- 105 | 3.36 | 126.42 | H-Bond (Ligand Donor) |
| C4D | CB | ALA- 131 | 3.77 | 0 | Hydrophobic |
| O3D | NZ | LYS- 150 | 3.08 | 146.41 | H-Bond (Protein Donor) |
| C5N | CB | PRO- 178 | 4.04 | 0 | Hydrophobic |
| C5D | CD1 | LEU- 181 | 4 | 0 | Hydrophobic |
| C3N | CG | LEU- 181 | 3.69 | 0 | Hydrophobic |
| O7N | N | LEU- 181 | 2.87 | 174.13 | H-Bond (Protein Donor) |
| O7N | ND2 | ASN- 186 | 2.81 | 144.93 | H-Bond (Protein Donor) |
| O5B | O | HOH- 248 | 2.88 | 167.78 | H-Bond (Protein Donor) |