2.070 Å
X-ray
2011-06-06
| 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: | 34.363 |
|---|---|
| Number of residues: | 29 |
| Including | |
| Standard Amino Acids: | 27 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.862 | 344.250 |
| % Hydrophobic | % Polar |
|---|---|
| 55.88 | 44.12 |
| According to VolSite | |

| HET Code: | YM8 |
|---|---|
| Formula: | C19H20ClN6O |
| Molecular weight: | 383.855 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 64.41 % |
| Polar Surface area: | 88.16 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 15.5114 | -0.92863 | 11.1106 |
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 |
| CAA | CB | LEU- 15 | 4.22 | 0 | Hydrophobic |
| CAL | CD1 | LEU- 15 | 4.27 | 0 | Hydrophobic |
| CAS | CD2 | LEU- 15 | 4.34 | 0 | Hydrophobic |
| CAY | CD1 | LEU- 15 | 4.28 | 0 | Hydrophobic |
| CAI | CB | LEU- 15 | 4.01 | 0 | Hydrophobic |
| CAA | CG1 | VAL- 23 | 3.96 | 0 | Hydrophobic |
| NAD | NZ | LYS- 38 | 3.14 | 172.47 | H-Bond (Protein Donor) |
| NAQ | O | GLU- 85 | 3.24 | 165.84 | H-Bond (Ligand Donor) |
| CL | CE1 | TYR- 86 | 3.67 | 0 | Hydrophobic |
| NAO | N | CYS- 87 | 2.97 | 168.01 | H-Bond (Protein Donor) |
| CAL | CD1 | LEU- 137 | 3.6 | 0 | Hydrophobic |