2.000 Å
X-ray
2007-05-09
| 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: | 31.592 |
|---|---|
| Number of residues: | 34 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.942 | 644.625 |
| % Hydrophobic | % Polar |
|---|---|
| 51.83 | 48.17 |
| According to VolSite | |

| HET Code: | P63 |
|---|---|
| Formula: | C20H16N8O |
| Molecular weight: | 384.394 g/mol |
| DrugBank ID: | DB08362 |
| Buried Surface Area: | 67.91 % |
| Polar Surface area: | 120.03 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 3 |
| Rings: | 4 |
| Aromatic rings: | 4 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 22.309 | 6.71538 | 20.3032 |
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 |
| C13 | CG1 | VAL- 45 | 4.25 | 0 | Hydrophobic |
| C16 | CB | VAL- 45 | 4 | 0 | Hydrophobic |
| C30 | CG2 | VAL- 53 | 4.15 | 0 | Hydrophobic |
| C21 | CG2 | VAL- 53 | 3.62 | 0 | Hydrophobic |
| C18 | CG2 | VAL- 53 | 3.54 | 0 | Hydrophobic |
| O29 | NZ | LYS- 68 | 2.73 | 160.73 | H-Bond (Protein Donor) |
| C30 | CD | LYS- 68 | 3.62 | 0 | Hydrophobic |
| C30 | CE2 | PHE- 113 | 4.01 | 0 | Hydrophobic |
| N01 | N | VAL- 116 | 3.39 | 135.61 | H-Bond (Protein Donor) |
| N10 | O | VAL- 116 | 2.99 | 149.68 | H-Bond (Ligand Donor) |
| C11 | CB | ASN- 118 | 3.94 | 0 | Hydrophobic |
| C11 | SD | MET- 163 | 4.45 | 0 | Hydrophobic |
| C30 | CD1 | ILE- 174 | 4.5 | 0 | Hydrophobic |
| C19 | CD1 | ILE- 174 | 3.57 | 0 | Hydrophobic |
| N27 | OD2 | ASP- 175 | 2.75 | 152.46 | H-Bond (Ligand Donor) |