1.850 Å
X-ray
2010-09-20
| 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: | 28.275 |
|---|---|
| Number of residues: | 23 |
| Including | |
| Standard Amino Acids: | 21 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.238 | 384.750 |
| % Hydrophobic | % Polar |
|---|---|
| 59.65 | 40.35 |
| According to VolSite | |

| HET Code: | 1EL |
|---|---|
| Formula: | C17H14N2O2 |
| Molecular weight: | 278.305 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 55.38 % |
| Polar Surface area: | 65.45 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 3 |
| H-Bond Donors: | 2 |
| Rings: | 4 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 0 |
| X | Y | Z |
|---|---|---|
| 22.6956 | 7.43162 | 15.5049 |
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 |
| C15 | CD1 | LEU- 45 | 4.01 | 0 | Hydrophobic |
| C9 | CG1 | VAL- 53 | 3.8 | 0 | Hydrophobic |
| C14 | CG1 | VAL- 53 | 3.85 | 0 | Hydrophobic |
| C10 | CG2 | VAL- 53 | 3.59 | 0 | Hydrophobic |
| C1 | CG2 | VAL- 66 | 3.6 | 0 | Hydrophobic |
| C6 | CG1 | VAL- 66 | 3.85 | 0 | Hydrophobic |
| C2 | CD1 | ILE- 95 | 4.06 | 0 | Hydrophobic |
| C3 | CG1 | ILE- 95 | 4.4 | 0 | Hydrophobic |
| C2 | CB | PHE- 113 | 4.23 | 0 | Hydrophobic |
| O1 | N | VAL- 116 | 3.14 | 146.32 | H-Bond (Protein Donor) |
| C15 | CE | MET- 163 | 3.64 | 0 | Hydrophobic |
| C3 | CG2 | ILE- 174 | 4 | 0 | Hydrophobic |
| C8 | CD1 | ILE- 174 | 3.57 | 0 | Hydrophobic |
| C11 | CB | ASP- 175 | 4.46 | 0 | Hydrophobic |
| N7 | O | HOH- 429 | 3.21 | 157.37 | H-Bond (Ligand Donor) |