2.700 Å
X-ray
2011-11-28
| Name: | Serine/threonine-protein kinase Chk2 |
|---|---|
| ID: | CHK2_HUMAN |
| AC: | O96017 |
| 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: | 51.270 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.391 | 482.625 |
| % Hydrophobic | % Polar |
|---|---|
| 44.76 | 55.24 |
| According to VolSite | |

| HET Code: | A9T |
|---|---|
| Formula: | C27H28ClN4O2 |
| Molecular weight: | 475.990 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 47.74 % |
| Polar Surface area: | 85.44 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 3 |
| H-Bond Donors: | 3 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 8.30973 | -49.1688 | 9.13154 |
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 |
| C19 | CD2 | LEU- 226 | 4.09 | 0 | Hydrophobic |
| C14 | CB | LEU- 226 | 4.06 | 0 | Hydrophobic |
| C11 | CD1 | LEU- 226 | 4.13 | 0 | Hydrophobic |
| C13 | CB | LEU- 226 | 3.87 | 0 | Hydrophobic |
| C6 | CG1 | VAL- 234 | 4.15 | 0 | Hydrophobic |
| C3 | CG2 | VAL- 234 | 3.84 | 0 | Hydrophobic |
| C2 | CD | LYS- 249 | 4.21 | 0 | Hydrophobic |
| OAB | NZ | LYS- 249 | 2.88 | 163.59 | H-Bond (Protein Donor) |
| C7 | CD1 | ILE- 286 | 4.25 | 0 | Hydrophobic |
| C8 | CD1 | LEU- 301 | 3.94 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 303 | 4.2 | 0 | Hydrophobic |
| C14 | CG | GLU- 308 | 4.14 | 0 | Hydrophobic |
| C3 | CD2 | LEU- 354 | 4.29 | 0 | Hydrophobic |
| C9 | CD2 | LEU- 354 | 4.4 | 0 | Hydrophobic |
| C7 | CD1 | LEU- 354 | 3.62 | 0 | Hydrophobic |
| OAB | OG1 | THR- 367 | 2.94 | 146.98 | H-Bond (Protein Donor) |
| C2 | CG2 | THR- 367 | 3.74 | 0 | Hydrophobic |
| N4 | O | HOH- 2016 | 2.83 | 145.05 | H-Bond (Ligand Donor) |