2.200 Å
X-ray
2012-08-29
| 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: | 33.788 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.179 | 523.125 |
| % Hydrophobic | % Polar |
|---|---|
| 53.55 | 46.45 |
| According to VolSite | |

| HET Code: | 0Y4 |
|---|---|
| Formula: | C20H19N9O |
| Molecular weight: | 401.425 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 66.47 % |
| Polar Surface area: | 124.96 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 3 |
| Rings: | 4 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 26.0304 | 57.0461 | 2.34297 |
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 |
| C30 | CD2 | LEU- 45 | 4.31 | 0 | Hydrophobic |
| C4 | CB | LEU- 45 | 4.39 | 0 | Hydrophobic |
| C11 | CG1 | VAL- 53 | 3.78 | 0 | Hydrophobic |
| C4 | CB | VAL- 53 | 4.1 | 0 | Hydrophobic |
| C2 | CG2 | VAL- 53 | 3.53 | 0 | Hydrophobic |
| C5 | CG1 | VAL- 53 | 4.21 | 0 | Hydrophobic |
| C11 | CG1 | VAL- 66 | 4.22 | 0 | Hydrophobic |
| C11 | CD | LYS- 68 | 3.75 | 0 | Hydrophobic |
| O10 | NZ | LYS- 68 | 2.93 | 149.46 | H-Bond (Protein Donor) |
| C11 | CE2 | PHE- 113 | 4.2 | 0 | Hydrophobic |
| N21 | N | VAL- 116 | 3.09 | 155.36 | H-Bond (Protein Donor) |
| N24 | O | VAL- 116 | 2.71 | 144.5 | H-Bond (Ligand Donor) |
| C6 | CD1 | ILE- 174 | 3.6 | 0 | Hydrophobic |
| N8 | OD1 | ASP- 175 | 3.1 | 134.91 | H-Bond (Ligand Donor) |