1.750 Å
X-ray
2012-01-26
| 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: | 33.447 |
|---|---|
| Number of residues: | 28 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.893 | 904.500 |
| % Hydrophobic | % Polar |
|---|---|
| 44.03 | 55.97 |
| According to VolSite | |

| HET Code: | LU2 |
|---|---|
| Formula: | C15H9O6 |
| Molecular weight: | 285.228 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 69.18 % |
| Polar Surface area: | 110.05 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| 22.0198 | 7.64362 | 19.0455 |
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 |
| C2 | CG2 | VAL- 45 | 3.62 | 0 | Hydrophobic |
| C1 | CG1 | VAL- 53 | 4.26 | 0 | Hydrophobic |
| C11 | CG1 | VAL- 53 | 4.23 | 0 | Hydrophobic |
| C5 | CD1 | ILE- 66 | 3.78 | 0 | Hydrophobic |
| C10 | CG2 | ILE- 66 | 4.14 | 0 | Hydrophobic |
| O5 | NZ | LYS- 68 | 3.31 | 132.01 | H-Bond (Protein Donor) |
| O6 | NZ | LYS- 68 | 2.95 | 145.98 | H-Bond (Protein Donor) |
| C13 | CD | LYS- 68 | 3.85 | 0 | Hydrophobic |
| C15 | CG2 | VAL- 95 | 3.87 | 0 | Hydrophobic |
| C15 | CB | PHE- 113 | 4.38 | 0 | Hydrophobic |
| C14 | CE2 | PHE- 113 | 3.48 | 0 | Hydrophobic |
| O2 | O | VAL- 116 | 2.65 | 120.58 | H-Bond (Ligand Donor) |
| O3 | N | VAL- 116 | 3.17 | 143.65 | H-Bond (Protein Donor) |
| C4 | CB | ASN- 118 | 3.86 | 0 | Hydrophobic |
| C5 | SD | MET- 163 | 3.44 | 0 | Hydrophobic |
| C15 | CG2 | ILE- 174 | 3.65 | 0 | Hydrophobic |
| C11 | CD1 | ILE- 174 | 3.32 | 0 | Hydrophobic |
| C14 | CB | ILE- 174 | 3.8 | 0 | Hydrophobic |
| O6 | N | ASP- 175 | 3.11 | 131 | H-Bond (Protein Donor) |
| C12 | CB | ASP- 175 | 4.12 | 0 | Hydrophobic |
| O6 | O | HOH- 508 | 2.59 | 162.37 | H-Bond (Protein Donor) |