2.000 Å
X-ray
2002-06-25
| Name: | Casein kinase II subunit alpha |
|---|---|
| ID: | CSK2A_MAIZE |
| AC: | P28523 |
| Organism: | Zea mays |
| Reign: | Eukaryota |
| TaxID: | 4577 |
| EC Number: | 2.7.11.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 28.374 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.591 | 870.750 |
| % Hydrophobic | % Polar |
|---|---|
| 41.09 | 58.91 |
| According to VolSite | |

| HET Code: | HNA |
|---|---|
| Formula: | C14H5NO6 |
| Molecular weight: | 283.193 g/mol |
| DrugBank ID: | DB03035 |
| Buried Surface Area: | 61.19 % |
| Polar Surface area: | 126.08 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 0 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| 23.9543 | 5.78719 | 18.0694 |
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 |
| C14 | CG1 | VAL- 53 | 4.14 | 0 | Hydrophobic |
| C15 | CG2 | VAL- 53 | 4.46 | 0 | Hydrophobic |
| C2 | CG2 | VAL- 53 | 3.53 | 0 | Hydrophobic |
| C25 | CG2 | ILE- 66 | 3.94 | 0 | Hydrophobic |
| O22 | NZ | LYS- 68 | 2.81 | 158.21 | H-Bond (Protein Donor) |
| C22 | CD | LYS- 68 | 3.94 | 0 | Hydrophobic |
| C24 | CG2 | VAL- 95 | 3.67 | 0 | Hydrophobic |
| C24 | CB | PHE- 113 | 4.47 | 0 | Hydrophobic |
| C3 | CD1 | ILE- 174 | 3.82 | 0 | Hydrophobic |
| C14 | CD1 | ILE- 174 | 3.63 | 0 | Hydrophobic |
| C22 | CB | ILE- 174 | 3.97 | 0 | Hydrophobic |
| C24 | CG2 | ILE- 174 | 3.89 | 0 | Hydrophobic |
| O22 | N | ASP- 175 | 3.24 | 129.81 | H-Bond (Protein Donor) |
| O22 | O | HOH- 364 | 2.93 | 145.44 | H-Bond (Ligand Donor) |