2.300 Å
X-ray
2012-06-28
| Min | Mean | Median | Standard Deviation | Max | Count | |
|---|---|---|---|---|---|---|
| pChEMBL: | 7.100 | 7.100 | 7.100 | 0.000 | 7.100 | 1 |
| 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: | 35.622 |
|---|---|
| Number of residues: | 29 |
| Including | |
| Standard Amino Acids: | 27 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.019 | 533.250 |
| % Hydrophobic | % Polar |
|---|---|
| 50.63 | 49.37 |
| According to VolSite | |

| HET Code: | 6HK |
|---|---|
| Formula: | C20H18N4O3 |
| Molecular weight: | 362.382 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 47.98 % |
| Polar Surface area: | 85.25 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 2 |
| Rings: | 4 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| 18.0219 | -4.9177 | 10.4468 |
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 |
| C6 | CB | LEU- 15 | 4.38 | 0 | Hydrophobic |
| C7 | CB | LEU- 15 | 4.37 | 0 | Hydrophobic |
| C15 | CD2 | LEU- 15 | 3.83 | 0 | Hydrophobic |
| C12 | CD1 | LEU- 15 | 4.15 | 0 | Hydrophobic |
| C19 | CG2 | VAL- 23 | 4.42 | 0 | Hydrophobic |
| C10 | CG1 | VAL- 23 | 3.68 | 0 | Hydrophobic |
| C11 | CB | ALA- 36 | 3.85 | 0 | Hydrophobic |
| C19 | CD | LYS- 38 | 3.82 | 0 | Hydrophobic |
| C19 | CD1 | LEU- 84 | 4.09 | 0 | Hydrophobic |
| O2 | N | CYS- 87 | 2.87 | 161.65 | H-Bond (Protein Donor) |
| N2 | O | CYS- 87 | 2.82 | 160.67 | H-Bond (Ligand Donor) |
| C12 | CD1 | LEU- 137 | 3.41 | 0 | Hydrophobic |
| C19 | CB | ASP- 148 | 4.31 | 0 | Hydrophobic |