1.810 Å
X-ray
2005-09-27
| Name: | Dihydroflavonol 4-reductase |
|---|---|
| ID: | P93799_VITVI |
| AC: | P93799 |
| Organism: | Vitis vinifera |
| Reign: | Eukaryota |
| TaxID: | 29760 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| F | 100 % |
| B-Factor: | 25.892 |
|---|---|
| Number of residues: | 55 |
| Including | |
| Standard Amino Acids: | 50 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.416 | 830.250 |
| % Hydrophobic | % Polar |
|---|---|
| 52.03 | 47.97 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 73.48 % |
| Polar Surface area: | 405.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 50.1875 | 31.8691 | 39.3146 |
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 |
| O3B | OG | SER- 14 | 2.92 | 133.74 | H-Bond (Ligand Donor) |
| O2X | OG | SER- 14 | 2.86 | 154.06 | H-Bond (Protein Donor) |
| O2A | N | PHE- 16 | 2.92 | 164.47 | H-Bond (Protein Donor) |
| O2N | N | ILE- 17 | 2.9 | 176.29 | H-Bond (Protein Donor) |
| C3N | CD1 | ILE- 17 | 4.17 | 0 | Hydrophobic |
| C5D | CD1 | ILE- 17 | 4.04 | 0 | Hydrophobic |
| O1X | CZ | ARG- 37 | 3.71 | 0 | Ionic (Protein Cationic) |
| O3X | CZ | ARG- 37 | 3.8 | 0 | Ionic (Protein Cationic) |
| O1X | NH2 | ARG- 37 | 2.9 | 164.84 | H-Bond (Protein Donor) |
| O3X | N | ARG- 37 | 2.94 | 139.78 | H-Bond (Protein Donor) |
| O3X | NE | ARG- 37 | 2.9 | 166.97 | H-Bond (Protein Donor) |
| O2X | NZ | LYS- 44 | 3.88 | 0 | Ionic (Protein Cationic) |
| N6A | OD1 | ASP- 64 | 2.94 | 135.31 | H-Bond (Ligand Donor) |
| N1A | N | LEU- 65 | 2.87 | 176.63 | H-Bond (Protein Donor) |
| C5D | CG1 | VAL- 84 | 3.62 | 0 | Hydrophobic |
| C1B | CB | ALA- 85 | 4.08 | 0 | Hydrophobic |
| O4B | N | THR- 86 | 3.23 | 156.12 | H-Bond (Protein Donor) |
| C3D | CG2 | THR- 86 | 3.53 | 0 | Hydrophobic |
| C4D | CG2 | THR- 126 | 4.04 | 0 | Hydrophobic |
| O3D | O | THR- 126 | 3.49 | 126.47 | H-Bond (Ligand Donor) |
| C5N | CB | SER- 128 | 4.35 | 0 | Hydrophobic |
| C2D | CZ | TYR- 163 | 4.34 | 0 | Hydrophobic |
| O2D | OH | TYR- 163 | 2.51 | 146.99 | H-Bond (Ligand Donor) |
| O3D | NZ | LYS- 167 | 2.77 | 131.51 | H-Bond (Protein Donor) |
| O2D | NZ | LYS- 167 | 2.94 | 142.46 | H-Bond (Protein Donor) |
| C4N | CB | PRO- 190 | 4.15 | 0 | Hydrophobic |
| C5N | CG | PRO- 190 | 3.6 | 0 | Hydrophobic |
| O7N | N | VAL- 193 | 2.82 | 170.63 | H-Bond (Protein Donor) |
| C3N | CG2 | VAL- 193 | 3.8 | 0 | Hydrophobic |
| N7N | OG | SER- 205 | 3.07 | 148.19 | H-Bond (Ligand Donor) |
| O5B | O | HOH- 2003 | 3.06 | 179.99 | H-Bond (Protein Donor) |
| O1N | O | HOH- 2259 | 2.61 | 179.96 | H-Bond (Protein Donor) |