2.200 Å
X-ray
2011-01-10
| Name: | Casein kinase II subunit alpha |
|---|---|
| ID: | CSK21_HUMAN |
| AC: | P68400 |
| 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: | 41.635 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 27 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.024 | 448.875 |
| % Hydrophobic | % Polar |
|---|---|
| 58.65 | 41.35 |
| According to VolSite | |

| HET Code: | TXQ |
|---|---|
| Formula: | C14H5O6 |
| Molecular weight: | 269.186 g/mol |
| DrugBank ID: | DB08660 |
| Buried Surface Area: | 71.95 % |
| Polar Surface area: | 123.55 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 1 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 0 |
| X | Y | Z |
|---|---|---|
| -5.0586 | 46.8503 | 25.1953 |
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 |
| C8 | CG1 | VAL- 53 | 3.73 | 0 | Hydrophobic |
| C10 | CG2 | VAL- 53 | 3.72 | 0 | Hydrophobic |
| C9 | CG1 | VAL- 66 | 3.83 | 0 | Hydrophobic |
| C9 | CG1 | VAL- 66 | 3.83 | 0 | Hydrophobic |
| O20 | NZ | LYS- 68 | 2.61 | 164.92 | H-Bond (Protein Donor) |
| C5 | CD | LYS- 68 | 3.86 | 0 | Hydrophobic |
| C4 | CG1 | ILE- 95 | 3.96 | 0 | Hydrophobic |
| C3 | CB | PHE- 113 | 4.35 | 0 | Hydrophobic |
| C9 | SD | MET- 163 | 3.62 | 0 | Hydrophobic |
| C5 | CB | ILE- 174 | 3.85 | 0 | Hydrophobic |
| C1 | CD1 | ILE- 174 | 3.44 | 0 | Hydrophobic |
| C3 | CG2 | ILE- 174 | 3.67 | 0 | Hydrophobic |
| C10 | CD1 | ILE- 174 | 3.44 | 0 | Hydrophobic |
| O20 | N | ASP- 175 | 3.07 | 130.54 | H-Bond (Protein Donor) |
| C6 | CB | ASP- 175 | 4.29 | 0 | Hydrophobic |
| O20 | O | HOH- 344 | 2.78 | 139.62 | H-Bond (Ligand Donor) |