2.270 Å
X-ray
2011-12-23
| Name: | Tyrosine-protein kinase ITK/TSK |
|---|---|
| ID: | ITK_HUMAN |
| AC: | Q08881 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.7.10.2 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 46.176 |
|---|---|
| Number of residues: | 24 |
| Including | |
| Standard Amino Acids: | 24 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.395 | 948.375 |
| % Hydrophobic | % Polar |
|---|---|
| 48.40 | 51.60 |
| According to VolSite | |

| HET Code: | 0G2 |
|---|---|
| Formula: | C24H23N3OS |
| Molecular weight: | 401.524 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 51.74 % |
| Polar Surface area: | 92.94 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 2 |
| H-Bond Donors: | 3 |
| Rings: | 5 |
| Aromatic rings: | 5 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| -44.4882 | 11.0753 | 24.1769 |
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 |
| CAG | CB | ILE- 369 | 4.02 | 0 | Hydrophobic |
| CAY | CG2 | ILE- 369 | 4 | 0 | Hydrophobic |
| CAD | CD1 | ILE- 369 | 3.71 | 0 | Hydrophobic |
| CAE | CD1 | ILE- 369 | 3.54 | 0 | Hydrophobic |
| SAQ | CG1 | VAL- 377 | 3.88 | 0 | Hydrophobic |
| CAX | CG2 | VAL- 377 | 4.05 | 0 | Hydrophobic |
| CAW | CG | LYS- 391 | 3.62 | 0 | Hydrophobic |
| NAL | O | GLU- 436 | 2.95 | 146.73 | H-Bond (Ligand Donor) |
| CBB | CZ | PHE- 437 | 3.51 | 0 | Hydrophobic |
| NAC | O | MET- 438 | 2.86 | 131.87 | H-Bond (Ligand Donor) |
| NAK | N | MET- 438 | 3.08 | 154.16 | H-Bond (Protein Donor) |
| SAQ | CD2 | LEU- 489 | 3.95 | 0 | Hydrophobic |
| CAT | CB | SER- 499 | 4.48 | 0 | Hydrophobic |