1.650 Å
X-ray
2010-03-25
| 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: | 22.439 |
|---|---|
| Number of residues: | 24 |
| Including | |
| Standard Amino Acids: | 24 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.828 | 702.000 |
| % Hydrophobic | % Polar |
|---|---|
| 54.33 | 45.67 |
| According to VolSite | |

| HET Code: | 14I |
|---|---|
| Formula: | C16H6O6 |
| Molecular weight: | 294.215 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 63.57 % |
| Polar Surface area: | 106.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 0 |
| Rings: | 4 |
| Aromatic rings: | 4 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| 22.7296 | 7.87577 | 14.3028 |
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 |
| CAD | CD1 | LEU- 45 | 4.33 | 0 | Hydrophobic |
| CAG | CG1 | VAL- 53 | 4.38 | 0 | Hydrophobic |
| CAI | CG1 | VAL- 66 | 4.15 | 0 | Hydrophobic |
| CAA | CG2 | VAL- 66 | 3.61 | 0 | Hydrophobic |
| CAE | CG1 | VAL- 66 | 3.86 | 0 | Hydrophobic |
| CAA | CG2 | VAL- 66 | 3.61 | 0 | Hydrophobic |
| OAT | NZ | LYS- 68 | 2.67 | 148.03 | H-Bond (Protein Donor) |
| OAT | NZ | LYS- 68 | 2.67 | 0 | Ionic (Protein Cationic) |
| OAU | NZ | LYS- 68 | 3.78 | 0 | Ionic (Protein Cationic) |
| CAI | CG1 | ILE- 95 | 3.96 | 0 | Hydrophobic |
| CAJ | CD1 | ILE- 95 | 4.07 | 0 | Hydrophobic |
| CAI | CB | PHE- 113 | 3.9 | 0 | Hydrophobic |
| CAA | CB | VAL- 116 | 4.01 | 0 | Hydrophobic |
| CAB | SD | MET- 163 | 4.38 | 0 | Hydrophobic |
| CAD | CE | MET- 163 | 3.65 | 0 | Hydrophobic |
| CAG | CD1 | ILE- 174 | 3.48 | 0 | Hydrophobic |
| CAI | CG2 | ILE- 174 | 3.84 | 0 | Hydrophobic |