1.800 Å
X-ray
2003-02-04
| 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: | 26.869 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.956 | 448.875 |
| % Hydrophobic | % Polar |
|---|---|
| 48.87 | 51.13 |
| According to VolSite | |

| HET Code: | UCM |
|---|---|
| Formula: | C24H15N3O3 |
| Molecular weight: | 393.394 g/mol |
| DrugBank ID: | DB08683 |
| Buried Surface Area: | 64.74 % |
| Polar Surface area: | 65.26 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 3 |
| H-Bond Donors: | 1 |
| Rings: | 8 |
| Aromatic rings: | 5 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 0 |
| X | Y | Z |
|---|---|---|
| 4.8584 | 6.68827 | 17.5411 |
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 |
| C10 | CD1 | LEU- 15 | 4.5 | 0 | Hydrophobic |
| C16 | CB | LEU- 15 | 3.94 | 0 | Hydrophobic |
| C32 | CD2 | LEU- 15 | 4.05 | 0 | Hydrophobic |
| C15 | CB | LEU- 15 | 3.94 | 0 | Hydrophobic |
| C08 | CG1 | VAL- 23 | 4.4 | 0 | Hydrophobic |
| C07 | CG2 | VAL- 23 | 3.92 | 0 | Hydrophobic |
| C05 | CG2 | VAL- 23 | 4.06 | 0 | Hydrophobic |
| C12 | CG1 | VAL- 23 | 4.08 | 0 | Hydrophobic |
| C14 | CG2 | VAL- 23 | 3.56 | 0 | Hydrophobic |
| C11 | CB | ALA- 36 | 4.34 | 0 | Hydrophobic |
| C21 | CD | LYS- 38 | 3.53 | 0 | Hydrophobic |
| C22 | CD1 | LEU- 84 | 3.56 | 0 | Hydrophobic |
| O30 | N | CYS- 87 | 2.9 | 174.24 | H-Bond (Protein Donor) |
| C03 | CG | GLU- 91 | 4.22 | 0 | Hydrophobic |
| C15 | CD2 | LEU- 137 | 4.34 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 137 | 3.41 | 0 | Hydrophobic |
| C20 | CB | ASP- 148 | 3.87 | 0 | Hydrophobic |