2.800 Å
X-ray
2002-08-24
| Name: | Squalene--hopene cyclase |
|---|---|
| ID: | SQHC_ALIAD |
| AC: | P33247 |
| Organism: | Alicyclobacillus acidocaldarius subsp. acidocaldarius |
| Reign: | Bacteria |
| TaxID: | 521098 |
| EC Number: | 4.2.1.129 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 100 % |
| B-Factor: | 27.614 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.478 | 776.250 |
| % Hydrophobic | % Polar |
|---|---|
| 69.13 | 30.87 |
| According to VolSite | |

| HET Code: | R01 |
|---|---|
| Formula: | C24H23BrNO |
| Molecular weight: | 421.350 g/mol |
| DrugBank ID: | DB03234 |
| Buried Surface Area: | 62.94 % |
| Polar Surface area: | 21.51 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 1 |
| H-Bond Donors: | 1 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 102.744 | 28.4269 | 66.5404 |
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 |
| BR27 | CE2 | PHE- 129 | 3.76 | 0 | Hydrophobic |
| C5G | CB | TRP- 169 | 4.19 | 0 | Hydrophobic |
| C6G | CD1 | ILE- 261 | 4.08 | 0 | Hydrophobic |
| C2A | CG2 | ILE- 261 | 3.68 | 0 | Hydrophobic |
| C1G | CG | PRO- 263 | 3.61 | 0 | Hydrophobic |
| C3A | CB | ALA- 306 | 4.46 | 0 | Hydrophobic |
| C2A | CB | SER- 307 | 3.86 | 0 | Hydrophobic |
| N1D | OD2 | ASP- 374 | 3.85 | 0 | Ionic (Ligand Cationic) |
| C6B | CD1 | LEU- 607 | 4.05 | 0 | Hydrophobic |