1.900 Å
X-ray
2004-03-02
| Name: | Heat shock protein HSP 90-alpha |
|---|---|
| ID: | HS90A_HUMAN |
| AC: | P07900 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 21.195 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.365 | 627.750 |
| % Hydrophobic | % Polar |
|---|---|
| 56.99 | 43.01 |
| According to VolSite | |

| HET Code: | PU4 |
|---|---|
| Formula: | C17H21N5O |
| Molecular weight: | 311.382 g/mol |
| DrugBank ID: | DB03899 |
| Buried Surface Area: | 53.66 % |
| Polar Surface area: | 78.85 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 1 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 2.58296 | 10.8941 | 24.892 |
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 |
| C9 | CB | ASN- 51 | 4.44 | 0 | Hydrophobic |
| N5 | OD2 | ASP- 93 | 2.8 | 159.4 | H-Bond (Ligand Donor) |
| C15 | SD | MET- 98 | 4.01 | 0 | Hydrophobic |
| C2 | SD | MET- 98 | 3.77 | 0 | Hydrophobic |
| C7 | CD2 | LEU- 103 | 3.81 | 0 | Hydrophobic |
| C18 | CD2 | LEU- 107 | 4.12 | 0 | Hydrophobic |
| C15 | CD2 | LEU- 107 | 3.7 | 0 | Hydrophobic |
| C5 | CD1 | LEU- 107 | 3.78 | 0 | Hydrophobic |
| C7 | CE2 | PHE- 138 | 4.19 | 0 | Hydrophobic |
| C1 | CB | PHE- 138 | 3.65 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 138 | 3.93 | 0 | Aromatic Face/Face |
| C7 | CE2 | TRP- 162 | 3.43 | 0 | Hydrophobic |
| N3 | O | HOH- 2138 | 2.67 | 156.68 | H-Bond (Ligand Donor) |