2.700 Å
X-ray
2006-05-18
| 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: | 53.474 |
|---|---|
| Number of residues: | 22 |
| Including | |
| Standard Amino Acids: | 22 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.274 | 425.250 |
| % Hydrophobic | % Polar |
|---|---|
| 51.59 | 48.41 |
| According to VolSite | |

| HET Code: | DBQ |
|---|---|
| Formula: | C11H12N5O2 |
| Molecular weight: | 246.245 g/mol |
| DrugBank ID: | DB04367 |
| Buried Surface Area: | 71.31 % |
| Polar Surface area: | 113.97 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 2 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 0 |
| X | Y | Z |
|---|---|---|
| -12.5521 | 45.4161 | 6.98044 |
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 |
| C7 | CG1 | VAL- 234 | 3.95 | 0 | Hydrophobic |
| C2 | CG1 | VAL- 234 | 3.65 | 0 | Hydrophobic |
| C7 | CB | ALA- 247 | 4.3 | 0 | Hydrophobic |
| N3 | NZ | LYS- 249 | 3.38 | 153.08 | H-Bond (Protein Donor) |
| C7 | CD1 | LEU- 301 | 3.6 | 0 | Hydrophobic |
| N2 | O | GLU- 302 | 3.09 | 163.26 | H-Bond (Ligand Donor) |
| O1 | N | MET- 304 | 2.76 | 159.3 | H-Bond (Protein Donor) |
| C2 | CG | GLU- 308 | 4.3 | 0 | Hydrophobic |
| N4 | OE1 | GLU- 308 | 2.78 | 134.69 | H-Bond (Ligand Donor) |
| N5 | OE1 | GLU- 308 | 2.92 | 137.82 | H-Bond (Ligand Donor) |
| N5 | OD1 | ASN- 352 | 2.84 | 144.23 | H-Bond (Ligand Donor) |
| C2 | CD1 | LEU- 354 | 4.35 | 0 | Hydrophobic |
| N3 | OG1 | THR- 367 | 2.99 | 122.98 | H-Bond (Protein Donor) |