1.850 Å
X-ray
2013-06-27
| Name: | Casein kinase II subunit alpha |
|---|---|
| ID: | CSK21_YEAST |
| AC: | P15790 |
| Organism: | Saccharomyces cerevisiae |
| Reign: | Eukaryota |
| TaxID: | 559292 |
| EC Number: | 2.7.11.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 26.324 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MN MN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.392 | 766.125 |
| % Hydrophobic | % Polar |
|---|---|
| 41.85 | 58.15 |
| According to VolSite | |

| HET Code: | GNP |
|---|---|
| Formula: | C10H13N6O13P3 |
| Molecular weight: | 518.164 g/mol |
| DrugBank ID: | DB02082 |
| Buried Surface Area: | 69.49 % |
| Polar Surface area: | 338.36 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 8.18156 | 4.69338 | 8.20359 |
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 |
| O2G | N | LYS- 50 | 2.79 | 174.71 | H-Bond (Protein Donor) |
| O2B | N | TYR- 51 | 2.98 | 141.12 | H-Bond (Protein Donor) |
| O2B | OG | SER- 52 | 2.79 | 164.87 | H-Bond (Protein Donor) |
| C1' | CG1 | VAL- 54 | 4.4 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 54 | 3.77 | 0 | Hydrophobic |
| O1B | NZ | LYS- 69 | 2.97 | 133.43 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 69 | 2.89 | 154.75 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 69 | 2.97 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 69 | 2.89 | 0 | Ionic (Protein Cationic) |
| O6 | N | VAL- 155 | 3.16 | 152.77 | H-Bond (Protein Donor) |
| N1 | O | VAL- 155 | 2.66 | 150.13 | H-Bond (Ligand Donor) |
| N2 | O | VAL- 155 | 3.25 | 126.13 | H-Bond (Ligand Donor) |
| O3G | NZ | LYS- 197 | 2.68 | 146.68 | H-Bond (Protein Donor) |
| O3G | NZ | LYS- 197 | 2.68 | 0 | Ionic (Protein Cationic) |
| O3' | O | HIS- 199 | 2.68 | 163.58 | H-Bond (Ligand Donor) |
| C2' | CE | MET- 202 | 3.95 | 0 | Hydrophobic |
| C3' | CD1 | ILE- 213 | 4 | 0 | Hydrophobic |
| O3G | MN | MN- 402 | 2.21 | 0 | Metal Acceptor |
| O2A | MN | MN- 402 | 2 | 0 | Metal Acceptor |
| O1G | MN | MN- 403 | 2.11 | 0 | Metal Acceptor |
| O1B | MN | MN- 403 | 2.16 | 0 | Metal Acceptor |
| N2 | O | HOH- 659 | 3.03 | 124.78 | H-Bond (Ligand Donor) |