2.180 Å
X-ray
2013-05-02
| 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 | 83 % |
| D | 17 % |
| B-Factor: | 37.775 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.517 | 2041.875 |
| % Hydrophobic | % Polar |
|---|---|
| 36.20 | 63.80 |
| According to VolSite | |

| HET Code: | G5K |
|---|---|
| Formula: | C22H27N8O2S |
| Molecular weight: | 467.567 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 58.39 % |
| Polar Surface area: | 137.84 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 3 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 12.6673 | 13.5166 | 69.0515 |
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 |
| C17 | CG | GLN- 367 | 3.8 | 0 | Hydrophobic |
| C19 | CG | GLN- 367 | 3.85 | 0 | Hydrophobic |
| C17 | CG2 | ILE- 369 | 4.34 | 0 | Hydrophobic |
| C19 | CG2 | ILE- 369 | 4.18 | 0 | Hydrophobic |
| C21 | CD1 | ILE- 369 | 4.34 | 0 | Hydrophobic |
| C7 | CG2 | VAL- 377 | 4.14 | 0 | Hydrophobic |
| C17 | CD2 | LEU- 379 | 4.33 | 0 | Hydrophobic |
| S32 | CB | ALA- 389 | 4.41 | 0 | Hydrophobic |
| C27 | CB | ALA- 389 | 3.66 | 0 | Hydrophobic |
| C27 | CG2 | VAL- 419 | 4.22 | 0 | Hydrophobic |
| C28 | CG | PHE- 435 | 3.26 | 0 | Hydrophobic |
| C28 | CB | PHE- 435 | 3.28 | 0 | Hydrophobic |
| C17 | CZ | PHE- 437 | 3.52 | 0 | Hydrophobic |
| C19 | CZ | PHE- 437 | 4.19 | 0 | Hydrophobic |
| N23 | O | MET- 438 | 2.7 | 135.53 | H-Bond (Ligand Donor) |
| N25 | N | MET- 438 | 2.97 | 167.87 | H-Bond (Protein Donor) |
| C27 | CG | MET- 438 | 4.37 | 0 | Hydrophobic |
| C8 | SG | CYS- 442 | 3.77 | 0 | Hydrophobic |
| S32 | CD2 | LEU- 489 | 3.76 | 0 | Hydrophobic |
| C27 | CD1 | LEU- 489 | 3.72 | 0 | Hydrophobic |