1.700 Å
X-ray
2000-10-24
| Name: | Estrogen sulfotransferase |
|---|---|
| ID: | ST1E1_HUMAN |
| AC: | P49888 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.8.2.4 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 17.040 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.254 | 681.750 |
| % Hydrophobic | % Polar |
|---|---|
| 61.88 | 38.12 |
| According to VolSite | |

| HET Code: | PCQ |
|---|---|
| Formula: | C12H4Cl4O2 |
| Molecular weight: | 321.971 g/mol |
| DrugBank ID: | DB03346 |
| Buried Surface Area: | 60.84 % |
| Polar Surface area: | 46.12 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 2 |
| H-Bond Donors: | 0 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| -9.23022 | -13.0668 | 31.3013 |
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 |
| CL1 | CE1 | TYR- 20 | 4.03 | 0 | Hydrophobic |
| CL4 | CD2 | TYR- 20 | 3.38 | 0 | Hydrophobic |
| CL4 | CE2 | PHE- 23 | 3.78 | 0 | Hydrophobic |
| CL1 | CG | PRO- 46 | 3.78 | 0 | Hydrophobic |
| CL1 | CZ | PHE- 80 | 4.27 | 0 | Hydrophobic |
| O1 | NZ | LYS- 105 | 3.06 | 171.19 | H-Bond (Protein Donor) |
| O1 | NE2 | HIS- 107 | 2.76 | 162.9 | H-Bond (Protein Donor) |
| CL1 | CE2 | PHE- 141 | 4.35 | 0 | Hydrophobic |
| CL2 | CZ | PHE- 141 | 4.48 | 0 | Hydrophobic |
| C2' | CG1 | VAL- 145 | 3.34 | 0 | Hydrophobic |
| C3' | CG1 | VAL- 145 | 3.47 | 0 | Hydrophobic |
| CL3 | CB | ALA- 146 | 4.5 | 0 | Hydrophobic |
| CL1 | CE1 | TYR- 168 | 3.93 | 0 | Hydrophobic |
| CL2 | CE2 | TYR- 239 | 3.78 | 0 | Hydrophobic |
| CL3 | CG2 | ILE- 246 | 3.26 | 0 | Hydrophobic |
| CL2 | CE | MET- 247 | 4.15 | 0 | Hydrophobic |
| C6 | CE | MET- 247 | 4.21 | 0 | Hydrophobic |
| CL2 | CE1 | PHE- 254 | 4.33 | 0 | Hydrophobic |