1.750 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: | 32.569 |
|---|---|
| Number of residues: | 28 |
| Including | |
| Standard Amino Acids: | 27 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.185 | 411.750 |
| % Hydrophobic | % Polar |
|---|---|
| 63.11 | 36.89 |
| According to VolSite | |

| HET Code: | 01I |
|---|---|
| Formula: | C16H6O6 |
| Molecular weight: | 294.215 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 54.2 % |
| 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 |
|---|---|---|
| 22.9522 | 8.15768 | 13.8965 |
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 |
| CAB | CD1 | LEU- 45 | 4.03 | 0 | Hydrophobic |
| CAD | CG1 | VAL- 53 | 3.87 | 0 | Hydrophobic |
| CAI | CG1 | VAL- 66 | 4.1 | 0 | Hydrophobic |
| CAG | CG1 | VAL- 66 | 4.11 | 0 | Hydrophobic |
| CAJ | CG2 | VAL- 66 | 3.66 | 0 | Hydrophobic |
| OAT | NZ | LYS- 68 | 2.79 | 168.92 | H-Bond (Protein Donor) |
| OAT | NZ | LYS- 68 | 2.79 | 0 | Ionic (Protein Cationic) |
| OAU | NZ | LYS- 68 | 3.61 | 0 | Ionic (Protein Cationic) |
| CAI | CD1 | ILE- 95 | 4.11 | 0 | Hydrophobic |
| CAI | CB | PHE- 113 | 4.48 | 0 | Hydrophobic |
| CAA | CE | MET- 163 | 3.33 | 0 | Hydrophobic |
| CAA | CE | MET- 163 | 3.33 | 0 | Hydrophobic |
| CAI | CG2 | ILE- 174 | 4.23 | 0 | Hydrophobic |
| CAG | CD1 | ILE- 174 | 3.55 | 0 | Hydrophobic |
| OAU | N | ASP- 175 | 3.13 | 141.54 | H-Bond (Protein Donor) |
| OAU | O | HOH- 413 | 2.77 | 169.17 | H-Bond (Protein Donor) |