2.900 Å
X-ray
2008-01-15
| Name: | Dihydroflavonol 4-reductase |
|---|---|
| ID: | DFRA_VITVI |
| AC: | P51110 |
| Organism: | Vitis vinifera |
| Reign: | Eukaryota |
| TaxID: | 29760 |
| EC Number: | 1.1.1.219 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 19.838 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 0 |
| Cofactors: | NAP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.357 | 1184.625 |
| % Hydrophobic | % Polar |
|---|---|
| 51.00 | 49.00 |
| According to VolSite | |

| HET Code: | QUE |
|---|---|
| Formula: | C15H8O7 |
| Molecular weight: | 300.220 g/mol |
| DrugBank ID: | DB04216 |
| Buried Surface Area: | 60.34 % |
| Polar Surface area: | 133.11 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| -62.8224 | 23.0766 | 26.5471 |
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 |
| O27 | OG | SER- 128 | 2.98 | 171.13 | H-Bond (Protein Donor) |
| O27 | N | ALA- 129 | 2.93 | 128.97 | H-Bond (Protein Donor) |
| C16 | CB | ALA- 129 | 3.53 | 0 | Hydrophobic |
| O24 | ND2 | ASN- 133 | 2.78 | 148.2 | H-Bond (Protein Donor) |
| C16 | CB | THR- 191 | 4.43 | 0 | Hydrophobic |
| C3 | CD1 | LEU- 192 | 4.39 | 0 | Hydrophobic |
| C5 | CD1 | LEU- 192 | 3.35 | 0 | Hydrophobic |
| C1 | CB | SER- 205 | 4.3 | 0 | Hydrophobic |
| C6 | CB | THR- 208 | 4.32 | 0 | Hydrophobic |
| C5 | CD1 | ILE- 222 | 3.58 | 0 | Hydrophobic |
| C14 | CG2 | ILE- 222 | 3.89 | 0 | Hydrophobic |
| O24 | OE1 | GLN- 227 | 3.01 | 155.6 | H-Bond (Ligand Donor) |