1.770 Å
X-ray
2011-03-14
| 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: | 36.103 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.015 | 688.500 |
| % Hydrophobic | % Polar |
|---|---|
| 52.94 | 47.06 |
| According to VolSite | |

| HET Code: | YCF |
|---|---|
| Formula: | C19H26N10O3 |
| Molecular weight: | 442.475 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 51.54 % |
| Polar Surface area: | 207.97 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 10 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 46.7396 | 16.0853 | -6.79397 |
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 |
| CAS | CD1 | LEU- 226 | 4.25 | 0 | Hydrophobic |
| CAO | CB | LEU- 226 | 3.86 | 0 | Hydrophobic |
| CAV | CG2 | VAL- 234 | 4.37 | 0 | Hydrophobic |
| CAZ | CG2 | VAL- 234 | 4.2 | 0 | Hydrophobic |
| CAX | CG | LYS- 249 | 3.9 | 0 | Hydrophobic |
| CBB | CG | LYS- 249 | 4.49 | 0 | Hydrophobic |
| CAW | CD | LYS- 249 | 4.12 | 0 | Hydrophobic |
| CAY | CB | LYS- 249 | 3.94 | 0 | Hydrophobic |
| NAH | OE2 | GLU- 273 | 2.76 | 141.76 | H-Bond (Ligand Donor) |
| NAH | OE1 | GLU- 273 | 3.42 | 123.02 | H-Bond (Ligand Donor) |
| NAJ | OE2 | GLU- 273 | 3.38 | 123.25 | H-Bond (Ligand Donor) |
| NAJ | OE1 | GLU- 273 | 2.58 | 174.41 | H-Bond (Ligand Donor) |
| CBB | CD1 | ILE- 299 | 4.24 | 0 | Hydrophobic |
| CAY | CD2 | LEU- 301 | 4.02 | 0 | Hydrophobic |
| CAZ | CD1 | LEU- 301 | 3.93 | 0 | Hydrophobic |
| CAM | CD1 | LEU- 303 | 4.44 | 0 | Hydrophobic |
| CAS | CD1 | LEU- 303 | 4.1 | 0 | Hydrophobic |
| CAP | CG | GLU- 308 | 4.16 | 0 | Hydrophobic |
| CAZ | CD1 | LEU- 354 | 4.29 | 0 | Hydrophobic |
| CAY | CB | THR- 367 | 4.24 | 0 | Hydrophobic |
| CAZ | CG2 | THR- 367 | 4.16 | 0 | Hydrophobic |
| CAV | CG2 | THR- 367 | 3.72 | 0 | Hydrophobic |
| CAW | CB | ASP- 368 | 4.11 | 0 | Hydrophobic |
| OBD | O | HOH- 2059 | 3.07 | 157.69 | H-Bond (Protein Donor) |