2.500 Å
X-ray
2010-07-26
| 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: | 51.635 |
|---|---|
| Number of residues: | 29 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.077 | 691.875 |
| % Hydrophobic | % Polar |
|---|---|
| 53.66 | 46.34 |
| According to VolSite | |

| HET Code: | LWH |
|---|---|
| Formula: | C21H21N6O |
| Molecular weight: | 373.431 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 72.18 % |
| Polar Surface area: | 103.33 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 4 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| 46.967 | -15.2215 | -9.27171 |
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 |
| C04 | CB | LEU- 226 | 3.86 | 0 | Hydrophobic |
| C17 | CG1 | VAL- 234 | 4.24 | 0 | Hydrophobic |
| C22 | CG2 | VAL- 234 | 4.3 | 0 | Hydrophobic |
| C18 | CB | ALA- 247 | 3.88 | 0 | Hydrophobic |
| N27 | NZ | LYS- 249 | 2.76 | 159.47 | H-Bond (Protein Donor) |
| DuAr | NZ | LYS- 249 | 3.86 | 106.73 | Pi/Cation |
| C19 | CD1 | ILE- 286 | 3.82 | 0 | Hydrophobic |
| C20 | CG1 | ILE- 286 | 3.55 | 0 | Hydrophobic |
| C19 | CB | LEU- 301 | 3.86 | 0 | Hydrophobic |
| C20 | CG | LEU- 301 | 3.5 | 0 | Hydrophobic |
| O28 | N | MET- 304 | 3.14 | 146.36 | H-Bond (Protein Donor) |
| C18 | CG | MET- 304 | 4.21 | 0 | Hydrophobic |
| C11 | CG | GLU- 308 | 4.48 | 0 | Hydrophobic |
| C01 | CG | GLU- 308 | 3.77 | 0 | Hydrophobic |
| N15 | OE2 | GLU- 308 | 2.77 | 121.66 | H-Bond (Ligand Donor) |
| N16 | O | GLU- 351 | 2.73 | 156.74 | H-Bond (Ligand Donor) |
| C22 | CD1 | LEU- 354 | 3.39 | 0 | Hydrophobic |
| C21 | CG2 | THR- 367 | 3.79 | 0 | Hydrophobic |
| N16 | OD1 | ASP- 368 | 3.98 | 0 | Ionic (Ligand Cationic) |
| N16 | OD2 | ASP- 368 | 2.86 | 0 | Ionic (Ligand Cationic) |
| N16 | OD2 | ASP- 368 | 2.86 | 151.9 | H-Bond (Ligand Donor) |
| N27 | N | ASP- 368 | 3.2 | 143.12 | H-Bond (Protein Donor) |