1.860 Å
X-ray
2002-05-07
| 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: | 26.599 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.575 | 573.750 |
| % Hydrophobic | % Polar |
|---|---|
| 49.41 | 50.59 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 62.26 % |
| 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 |
|---|---|---|
| 24.0375 | 4.79745 | 18.3923 |
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 |
| C1' | CG2 | VAL- 45 | 4.2 | 0 | Hydrophobic |
| O1B | OG | SER- 51 | 2.68 | 166.08 | H-Bond (Protein Donor) |
| C1' | CG1 | VAL- 53 | 4.1 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 53 | 3.8 | 0 | Hydrophobic |
| O2B | NZ | LYS- 68 | 2.9 | 128.2 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 68 | 2.8 | 177.9 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 68 | 2.9 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 68 | 2.8 | 0 | Ionic (Protein Cationic) |
| N6 | O | GLU- 114 | 2.96 | 137.16 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 116 | 3.23 | 152.79 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 158 | 2.76 | 168.12 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 158 | 2.76 | 0 | Ionic (Protein Cationic) |
| O2G | NZ | LYS- 158 | 3.85 | 0 | Ionic (Protein Cationic) |
| O3' | O | HIS- 160 | 2.76 | 158.62 | H-Bond (Ligand Donor) |
| C2' | SD | MET- 163 | 3.73 | 0 | Hydrophobic |
| C3' | CD1 | ILE- 174 | 3.7 | 0 | Hydrophobic |
| O3G | MG | MG- 341 | 2.11 | 0 | Metal Acceptor |
| O2B | MG | MG- 341 | 2.18 | 0 | Metal Acceptor |
| O1G | MG | MG- 342 | 2.1 | 0 | Metal Acceptor |
| O2A | MG | MG- 342 | 2.11 | 0 | Metal Acceptor |