2.010 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: | 44.610 |
|---|---|
| Number of residues: | 22 |
| Including | |
| Standard Amino Acids: | 22 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.906 | 405.000 |
| % Hydrophobic | % Polar |
|---|---|
| 51.67 | 48.33 |
| According to VolSite | |

| HET Code: | YM3 |
|---|---|
| Formula: | C14H21N5O3 |
| Molecular weight: | 307.348 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 56.04 % |
| Polar Surface area: | 109.23 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 17.5837 | -1.31945 | 10.1649 |
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 |
| NAA | O | LEU- 15 | 3.11 | 139.34 | H-Bond (Ligand Donor) |
| CAR | CD1 | LEU- 15 | 3.82 | 0 | Hydrophobic |
| CAK | CB | LEU- 15 | 3.85 | 0 | Hydrophobic |
| CAT | CG1 | VAL- 23 | 4.43 | 0 | Hydrophobic |
| CAK | CB | VAL- 23 | 3.72 | 0 | Hydrophobic |
| CAT | CB | ALA- 36 | 4.33 | 0 | Hydrophobic |
| NAO | O | GLU- 85 | 2.94 | 159.06 | H-Bond (Ligand Donor) |
| NAN | N | CYS- 87 | 2.96 | 177.98 | H-Bond (Protein Donor) |
| CAL | CG | GLU- 91 | 4.45 | 0 | Hydrophobic |
| NAA | OE2 | GLU- 91 | 3.69 | 0 | Ionic (Ligand Cationic) |
| CAL | CD2 | LEU- 137 | 4.15 | 0 | Hydrophobic |
| CAT | CD1 | LEU- 137 | 3.47 | 0 | Hydrophobic |