2.100 Å
X-ray
2011-05-16
| 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: | 46.150 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.183 | 830.250 |
| % Hydrophobic | % Polar |
|---|---|
| 52.85 | 47.15 |
| According to VolSite | |

| HET Code: | YIR |
|---|---|
| Formula: | C20H20N7O3 |
| Molecular weight: | 406.418 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 63.04 % |
| Polar Surface area: | 166.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 5 |
| Rings: | 4 |
| Aromatic rings: | 3 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 47.7059 | 14.4169 | -5.5244 |
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 |
| CAH | CB | LEU- 226 | 3.9 | 0 | Hydrophobic |
| CAL | CG1 | VAL- 234 | 4.19 | 0 | Hydrophobic |
| CAR | CB | LYS- 249 | 4.08 | 0 | Hydrophobic |
| CAW | CB | LYS- 249 | 4.09 | 0 | Hydrophobic |
| CAS | CG | LYS- 249 | 3.84 | 0 | Hydrophobic |
| CAU | CD | LYS- 249 | 4.12 | 0 | Hydrophobic |
| NAE | OE2 | GLU- 273 | 2.87 | 143.65 | H-Bond (Ligand Donor) |
| NAG | OE1 | GLU- 273 | 2.81 | 169.3 | H-Bond (Ligand Donor) |
| CAX | CD1 | LEU- 277 | 4.19 | 0 | Hydrophobic |
| CAX | CG2 | ILE- 286 | 4.36 | 0 | Hydrophobic |
| CAX | CD1 | ILE- 288 | 4.35 | 0 | Hydrophobic |
| CAY | CD1 | ILE- 299 | 4.23 | 0 | Hydrophobic |
| CAW | CG2 | ILE- 299 | 4.26 | 0 | Hydrophobic |
| CAR | CD2 | LEU- 301 | 3.94 | 0 | Hydrophobic |
| CAW | CD2 | LEU- 301 | 4.07 | 0 | Hydrophobic |
| OBB | N | MET- 304 | 2.83 | 162.87 | H-Bond (Protein Donor) |
| CAK | CD2 | LEU- 354 | 4.4 | 0 | Hydrophobic |
| CAS | CB | THR- 367 | 4.39 | 0 | Hydrophobic |
| CAV | CG2 | THR- 367 | 3.82 | 0 | Hydrophobic |
| CAU | CB | ASP- 368 | 4.14 | 0 | Hydrophobic |