2.070 Å
X-ray
2009-01-06
| 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: | 35.981 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.996 | 870.750 |
| % Hydrophobic | % Polar |
|---|---|
| 50.39 | 49.61 |
| According to VolSite | |

| HET Code: | D1A |
|---|---|
| Formula: | C18H18N7O3 |
| Molecular weight: | 380.381 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 58.58 % |
| Polar Surface area: | 166.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 47.382 | -14.7944 | -9.73389 |
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 |
| C4 | CB | LEU- 226 | 4.38 | 0 | Hydrophobic |
| C2 | CB | LEU- 226 | 3.86 | 0 | Hydrophobic |
| C4 | CG1 | VAL- 234 | 4.33 | 0 | Hydrophobic |
| C11 | CB | LYS- 249 | 4.19 | 0 | Hydrophobic |
| C14 | CD | LYS- 249 | 3.92 | 0 | Hydrophobic |
| C13 | CG | LYS- 249 | 3.88 | 0 | Hydrophobic |
| N4 | OE1 | GLU- 273 | 2.86 | 150.02 | H-Bond (Ligand Donor) |
| N6 | OE2 | GLU- 273 | 2.93 | 174.79 | H-Bond (Ligand Donor) |
| C17 | CD1 | ILE- 299 | 4.06 | 0 | Hydrophobic |
| C11 | CD2 | LEU- 301 | 3.84 | 0 | Hydrophobic |
| O3 | N | MET- 304 | 2.95 | 163.81 | H-Bond (Protein Donor) |
| C11 | CD1 | LEU- 354 | 4.39 | 0 | Hydrophobic |
| C15 | CG2 | THR- 367 | 3.86 | 0 | Hydrophobic |
| C12 | CB | THR- 367 | 4.33 | 0 | Hydrophobic |
| C14 | CB | ASP- 368 | 4.25 | 0 | Hydrophobic |