1.900 Å
X-ray
2013-02-06
| Name: | Choline kinase alpha |
|---|---|
| ID: | CHKA_HUMAN |
| AC: | P35790 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.7.1.32 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 30.116 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.027 | 1350.000 |
| % Hydrophobic | % Polar |
|---|---|
| 41.00 | 59.00 |
| According to VolSite | |

| HET Code: | QMQ |
|---|---|
| Formula: | C30H34N7 |
| Molecular weight: | 492.638 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 61.83 % |
| Polar Surface area: | 76.73 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 1 |
| Rings: | 5 |
| Aromatic rings: | 5 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 10 |
| X | Y | Z |
|---|---|---|
| 6.78551 | -26.7239 | -21.0517 |
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 |
| CAI | CG2 | ILE- 116 | 3.74 | 0 | Hydrophobic |
| CAE | CB | ARG- 117 | 3.99 | 0 | Hydrophobic |
| CAT | CD | ARG- 117 | 3.48 | 0 | Hydrophobic |
| CAI | CD1 | LEU- 124 | 3.93 | 0 | Hydrophobic |
| N6 | O | GLN- 207 | 3.08 | 155.08 | H-Bond (Ligand Donor) |
| N1 | N | ILE- 209 | 2.91 | 173.06 | H-Bond (Protein Donor) |
| CAR | CD | ARG- 213 | 4.27 | 0 | Hydrophobic |
| CAH | CD | ARG- 213 | 3.55 | 0 | Hydrophobic |
| CAV | CD2 | LEU- 313 | 4.37 | 0 | Hydrophobic |
| CAH | CD1 | ILE- 329 | 3.67 | 0 | Hydrophobic |
| CAB | CE2 | TYR- 333 | 4.09 | 0 | Hydrophobic |
| CAF | CB | TYR- 354 | 3.7 | 0 | Hydrophobic |
| CAA | CD2 | TRP- 420 | 3.51 | 0 | Hydrophobic |
| CAB | CZ3 | TRP- 420 | 3.6 | 0 | Hydrophobic |
| CAB | CH2 | TRP- 423 | 4.48 | 0 | Hydrophobic |
| CAM | CH2 | TRP- 423 | 3.47 | 0 | Hydrophobic |