2.200 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: | 45.196 |
|---|---|
| Number of residues: | 34 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.037 | 874.125 |
| % Hydrophobic | % Polar |
|---|---|
| 49.03 | 50.97 |
| According to VolSite | |

| HET Code: | YIT |
|---|---|
| Formula: | C21H25N6O2 |
| Molecular weight: | 393.462 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 58.4 % |
| Polar Surface area: | 130.12 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 47.6892 | -14.5007 | -10.3665 |
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 |
| CAO | CD2 | LEU- 226 | 4.27 | 0 | Hydrophobic |
| CAK | CD1 | LEU- 226 | 4.04 | 0 | Hydrophobic |
| CAG | CB | LEU- 226 | 3.86 | 0 | Hydrophobic |
| CAV | CG2 | VAL- 234 | 4.25 | 0 | Hydrophobic |
| CAR | CB | LYS- 249 | 4.25 | 0 | Hydrophobic |
| CAS | CG | LYS- 249 | 3.93 | 0 | Hydrophobic |
| CAU | CD | LYS- 249 | 3.83 | 0 | Hydrophobic |
| CBA | CG | GLU- 273 | 4.11 | 0 | Hydrophobic |
| NAD | OE2 | GLU- 273 | 2.89 | 150.55 | H-Bond (Ligand Donor) |
| NAF | OE1 | GLU- 273 | 2.79 | 176.12 | H-Bond (Ligand Donor) |
| NAF | OE2 | GLU- 273 | 3.46 | 127.29 | H-Bond (Ligand Donor) |
| CBA | CD1 | ILE- 274 | 4.11 | 0 | Hydrophobic |
| CBA | CD1 | LEU- 277 | 3.64 | 0 | Hydrophobic |
| CAX | CD1 | ILE- 286 | 3.87 | 0 | Hydrophobic |
| CBA | CD1 | ILE- 286 | 4.2 | 0 | Hydrophobic |
| CBA | CD1 | ILE- 288 | 3.74 | 0 | Hydrophobic |
| CAZ | CD1 | ILE- 299 | 4.17 | 0 | Hydrophobic |
| CBA | CG2 | ILE- 299 | 4.06 | 0 | Hydrophobic |
| CAR | CD1 | LEU- 301 | 4.02 | 0 | Hydrophobic |
| CAS | CD2 | LEU- 301 | 4.17 | 0 | Hydrophobic |
| CAK | CD1 | LEU- 303 | 4.33 | 0 | Hydrophobic |
| CAR | CD1 | LEU- 354 | 4.44 | 0 | Hydrophobic |
| CAV | CG2 | THR- 367 | 3.93 | 0 | Hydrophobic |
| CAT | CB | THR- 367 | 4.39 | 0 | Hydrophobic |
| CAU | CB | ASP- 368 | 4.32 | 0 | Hydrophobic |
| OBC | O | HOH- 2035 | 3.09 | 164.52 | H-Bond (Protein Donor) |