1.300 Å
X-ray
2010-07-02
| 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: | 17.212 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.637 | 550.125 |
| % Hydrophobic | % Polar |
|---|---|
| 52.76 | 47.24 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.67 % |
| Polar Surface area: | 322.68 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 1.42515 | -1.63267 | -9.9143 |
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 |
| O2B | N | TYR- 50 | 3.03 | 164.96 | H-Bond (Protein Donor) |
| O2B | OG | SER- 51 | 2.71 | 173.03 | H-Bond (Protein Donor) |
| C1' | CG1 | VAL- 53 | 3.98 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 53 | 3.78 | 0 | Hydrophobic |
| O1B | NZ | LYS- 68 | 2.69 | 167.53 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 68 | 2.8 | 127.74 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 68 | 2.69 | 0 | Ionic (Protein Cationic) |
| O2B | NZ | LYS- 68 | 3.9 | 0 | Ionic (Protein Cationic) |
| O2A | NZ | LYS- 68 | 2.8 | 0 | Ionic (Protein Cationic) |
| N6 | O | GLU- 114 | 2.86 | 138.22 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 116 | 3.29 | 155.98 | H-Bond (Protein Donor) |
| C2' | SD | MET- 163 | 4.16 | 0 | Hydrophobic |
| C3' | CD1 | ILE- 174 | 3.73 | 0 | Hydrophobic |
| O1A | MG | MG- 900 | 2.56 | 0 | Metal Acceptor |
| O3' | MG | MG- 900 | 2.58 | 0 | Metal Acceptor |