1.700 Å
X-ray
2008-04-18
| 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: | 22.041 |
|---|---|
| Number of residues: | 47 |
| Including | |
| Standard Amino Acids: | 45 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.161 | 1633.500 |
| % Hydrophobic | % Polar |
|---|---|
| 60.12 | 39.88 |
| According to VolSite | |

| HET Code: | VDX |
|---|---|
| Formula: | C27H44O3 |
| Molecular weight: | 416.636 g/mol |
| DrugBank ID: | DB00136 |
| Buried Surface Area: | 62.96 % |
| 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 |
|---|---|---|
| 0.171633 | 3.8812 | 14.2149 |
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 |
| C26 | CE1 | PHE- 78 | 4.18 | 0 | Hydrophobic |
| C27 | CE1 | PHE- 78 | 3.85 | 0 | Hydrophobic |
| O3 | OG1 | THR- 81 | 2.98 | 169.48 | H-Bond (Protein Donor) |
| C26 | CB | THR- 81 | 4.49 | 0 | Hydrophobic |
| C11 | CB | ALA- 84 | 4.42 | 0 | Hydrophobic |
| C18 | CE1 | PHE- 85 | 3.72 | 0 | Hydrophobic |
| C11 | CD1 | PHE- 85 | 4.21 | 0 | Hydrophobic |
| C26 | CE1 | PHE- 85 | 3.58 | 0 | Hydrophobic |
| C4 | CG2 | VAL- 88 | 4.36 | 0 | Hydrophobic |
| C18 | CG2 | VAL- 88 | 4.16 | 0 | Hydrophobic |
| C9 | CG2 | VAL- 88 | 4.21 | 0 | Hydrophobic |
| C4 | CD2 | LEU- 180 | 4.18 | 0 | Hydrophobic |
| C9 | CD1 | LEU- 180 | 3.8 | 0 | Hydrophobic |
| C15 | CG2 | VAL- 181 | 4.09 | 0 | Hydrophobic |
| O2 | NE | ARG- 193 | 2.92 | 149.79 | H-Bond (Protein Donor) |
| O2 | NH2 | ARG- 193 | 3.08 | 138.76 | H-Bond (Protein Donor) |
| C4 | CG | ARG- 193 | 3.75 | 0 | Hydrophobic |
| C2 | CB | SER- 236 | 4.38 | 0 | Hydrophobic |
| C2 | SD | MET- 239 | 4.25 | 0 | Hydrophobic |
| C4 | SD | MET- 239 | 4.01 | 0 | Hydrophobic |
| C1 | CB | LEU- 240 | 4.27 | 0 | Hydrophobic |
| O3 | O | ILE- 293 | 3.06 | 154.98 | H-Bond (Ligand Donor) |
| C21 | CD1 | ILE- 293 | 4.29 | 0 | Hydrophobic |
| C23 | CD1 | ILE- 293 | 3.59 | 0 | Hydrophobic |
| C16 | CG1 | ILE- 396 | 4.38 | 0 | Hydrophobic |
| C21 | CG1 | ILE- 396 | 4.11 | 0 | Hydrophobic |