1.750 Å
X-ray
2011-03-09
| 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: | 22.522 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.284 | 405.000 |
| % Hydrophobic | % Polar |
|---|---|
| 62.50 | 37.50 |
| According to VolSite | |

| HET Code: | FU9 |
|---|---|
| Formula: | C22H15F3N5O2 |
| Molecular weight: | 438.382 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 63.45 % |
| Polar Surface area: | 102.86 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 2 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 23.0257 | -30.7322 | 14.689 |
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 |
| CAO | CD1 | LEU- 45 | 3.65 | 0 | Hydrophobic |
| CAG | CB | LEU- 45 | 3.66 | 0 | Hydrophobic |
| CAX | CB | VAL- 53 | 4.23 | 0 | Hydrophobic |
| FAE | CG2 | VAL- 53 | 3.34 | 0 | Hydrophobic |
| CAL | CG1 | VAL- 53 | 3.8 | 0 | Hydrophobic |
| C5 | CG2 | VAL- 66 | 3.86 | 0 | Hydrophobic |
| CBB | CG1 | VAL- 66 | 3.93 | 0 | Hydrophobic |
| OAA | NZ | LYS- 68 | 2.85 | 160.17 | H-Bond (Protein Donor) |
| OAA | NZ | LYS- 68 | 2.85 | 0 | Ionic (Protein Cationic) |
| CAI | CG1 | ILE- 95 | 4.06 | 0 | Hydrophobic |
| CAJ | CB | PHE- 113 | 3.97 | 0 | Hydrophobic |
| N1 | N | VAL- 116 | 3.06 | 171.9 | H-Bond (Protein Donor) |
| NAT | O | VAL- 116 | 2.79 | 121.72 | H-Bond (Ligand Donor) |
| CBE | CE | MET- 163 | 4.44 | 0 | Hydrophobic |
| C5 | SD | MET- 163 | 3.39 | 0 | Hydrophobic |
| CAJ | CG2 | ILE- 174 | 3.9 | 0 | Hydrophobic |
| CAM | CD1 | ILE- 174 | 3.68 | 0 | Hydrophobic |
| CBB | CD1 | ILE- 174 | 4.17 | 0 | Hydrophobic |
| CAI | CB | ILE- 174 | 3.82 | 0 | Hydrophobic |
| OAB | N | ASP- 175 | 2.84 | 145.11 | H-Bond (Protein Donor) |
| OAB | O | HOH- 370 | 2.66 | 160.58 | H-Bond (Protein Donor) |