1.900 Å
X-ray
2007-10-30
| Name: | Vitamin D3 dihydroxylase |
|---|---|
| ID: | CPXE_STRGO |
| AC: | P18326 |
| Organism: | Streptomyces griseolus |
| Reign: | Bacteria |
| TaxID: | 1909 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 23.196 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 39 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.343 | 1481.625 |
| % Hydrophobic | % Polar |
|---|---|
| 54.90 | 45.10 |
| According to VolSite | |

| HET Code: | VDX |
|---|---|
| Formula: | C27H44O3 |
| Molecular weight: | 416.636 g/mol |
| DrugBank ID: | DB00136 |
| Buried Surface Area: | 64.59 % |
| Polar Surface area: | 60.69 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 3 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -1.66357 | 4.4559 | 14.5755 |
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 |
| C12 | CB | ALA- 84 | 4.41 | 0 | Hydrophobic |
| C18 | CD1 | PHE- 85 | 3.68 | 0 | Hydrophobic |
| C27 | CE1 | PHE- 85 | 3.49 | 0 | Hydrophobic |
| C9 | CB | ALA- 87 | 4.37 | 0 | Hydrophobic |
| C18 | CG2 | VAL- 88 | 3.6 | 0 | Hydrophobic |
| C9 | CG2 | VAL- 88 | 3.86 | 0 | Hydrophobic |
| C9 | CD1 | LEU- 180 | 3.57 | 0 | Hydrophobic |
| C14 | CG | LEU- 180 | 4.25 | 0 | Hydrophobic |
| C17 | CG1 | VAL- 181 | 4.44 | 0 | Hydrophobic |
| C15 | CG2 | VAL- 181 | 3.85 | 0 | Hydrophobic |
| C11 | CB | ALA- 189 | 4.44 | 0 | Hydrophobic |
| O2 | NE | ARG- 193 | 2.79 | 145.26 | H-Bond (Protein Donor) |
| O2 | NH2 | ARG- 193 | 2.78 | 142.43 | H-Bond (Protein Donor) |
| C4 | CG | ARG- 193 | 3.64 | 0 | Hydrophobic |
| O2 | OG | SER- 236 | 3.35 | 152.63 | H-Bond (Ligand Donor) |
| C2 | CB | SER- 236 | 4.07 | 0 | Hydrophobic |
| C2 | SD | MET- 239 | 4.47 | 0 | Hydrophobic |
| C4 | SD | MET- 239 | 3.97 | 0 | Hydrophobic |
| C1 | CB | LEU- 240 | 4.25 | 0 | Hydrophobic |
| C23 | CD1 | ILE- 293 | 4.5 | 0 | Hydrophobic |
| C26 | CD1 | ILE- 293 | 4.13 | 0 | Hydrophobic |
| C24 | CG1 | ILE- 293 | 4.24 | 0 | Hydrophobic |