2.100 Å
X-ray
2005-05-05
| Name: | Serine/threonine-protein kinase Chk1 |
|---|---|
| ID: | CHK1_HUMAN |
| AC: | O14757 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.7.11.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 62.124 |
|---|---|
| Number of residues: | 26 |
| Including | |
| Standard Amino Acids: | 25 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.129 | 496.125 |
| % Hydrophobic | % Polar |
|---|---|
| 52.38 | 47.62 |
| According to VolSite | |

| HET Code: | DFY |
|---|---|
| Formula: | C21H19N3O2 |
| Molecular weight: | 345.394 g/mol |
| DrugBank ID: | DB07654 |
| Buried Surface Area: | 54.86 % |
| Polar Surface area: | 62.39 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 1 |
| Rings: | 4 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 2.98273 | -4.83031 | 19.0272 |
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 | CG | LEU- 15 | 3.7 | 0 | Hydrophobic |
| C17 | CB | LEU- 15 | 3.93 | 0 | Hydrophobic |
| C22 | CB | VAL- 23 | 4.36 | 0 | Hydrophobic |
| C17 | CG1 | VAL- 23 | 4.01 | 0 | Hydrophobic |
| C8 | CG2 | VAL- 23 | 3.79 | 0 | Hydrophobic |
| CAA | CG2 | VAL- 23 | 4.13 | 0 | Hydrophobic |
| C5 | CB | ALA- 36 | 4.37 | 0 | Hydrophobic |
| C23 | CD1 | LEU- 84 | 4 | 0 | Hydrophobic |
| N1 | N | CYS- 87 | 2.88 | 139.82 | H-Bond (Protein Donor) |
| C20 | CG | GLU- 91 | 4.23 | 0 | Hydrophobic |
| C19 | CD2 | LEU- 137 | 4.33 | 0 | Hydrophobic |
| C5 | CD1 | LEU- 137 | 4.07 | 0 | Hydrophobic |
| C23 | CD1 | LEU- 137 | 4.21 | 0 | Hydrophobic |
| CAA | CD1 | LEU- 137 | 4.33 | 0 | Hydrophobic |
| C23 | CB | SER- 147 | 4.14 | 0 | Hydrophobic |