2.600 Å
X-ray
2006-03-09
| 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: | 54.703 |
|---|---|
| Number of residues: | 25 |
| Including | |
| Standard Amino Acids: | 25 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.843 | 459.000 |
| % Hydrophobic | % Polar |
|---|---|
| 48.53 | 51.47 |
| According to VolSite | |

| HET Code: | 3B3 |
|---|---|
| Formula: | C12H15N4O3 |
| Molecular weight: | 263.272 g/mol |
| DrugBank ID: | DB07037 |
| Buried Surface Area: | 61.11 % |
| Polar Surface area: | 118.61 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 3.19874 | -5.32242 | 17.1664 |
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 |
| C1 | CD2 | LEU- 15 | 4.04 | 0 | Hydrophobic |
| C9 | CG | LEU- 15 | 4.26 | 0 | Hydrophobic |
| C1A | CG | LEU- 15 | 4.18 | 0 | Hydrophobic |
| C2 | CG1 | VAL- 23 | 3.45 | 0 | Hydrophobic |
| C2 | CB | ALA- 36 | 3.95 | 0 | Hydrophobic |
| O | N | CYS- 87 | 3.07 | 151.44 | H-Bond (Protein Donor) |
| C8A | CG | GLU- 91 | 3.89 | 0 | Hydrophobic |
| O16 | O | GLU- 134 | 2.81 | 160.78 | H-Bond (Ligand Donor) |
| C1 | CD1 | LEU- 137 | 3.51 | 0 | Hydrophobic |
| N | OG | SER- 147 | 3.24 | 138.95 | H-Bond (Ligand Donor) |
| N | OD1 | ASP- 148 | 3.73 | 0 | Ionic (Ligand Cationic) |