1.860 Å
X-ray
2011-12-16
| 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 |
|---|---|
| A | 11 % |
| D | 89 % |
| B-Factor: | 26.938 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.378 | 2284.875 |
| % Hydrophobic | % Polar |
|---|---|
| 40.32 | 59.68 |
| According to VolSite | |

| HET Code: | 0G1 |
|---|---|
| Formula: | C25H25N3O2S |
| Molecular weight: | 431.550 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 54.94 % |
| Polar Surface area: | 102.17 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 3 |
| H-Bond Donors: | 3 |
| Rings: | 5 |
| Aromatic rings: | 5 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -2.89039 | 12.1896 | 6.78384 |
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 |
| CAN | CG | GLN- 367 | 4.04 | 0 | Hydrophobic |
| CAY | CG1 | ILE- 369 | 4.12 | 0 | Hydrophobic |
| CAX | CD1 | ILE- 369 | 4.41 | 0 | Hydrophobic |
| CAB | CB | ILE- 369 | 4.08 | 0 | Hydrophobic |
| CAM | CG2 | ILE- 369 | 4.39 | 0 | Hydrophobic |
| CAN | CG2 | ILE- 369 | 3.59 | 0 | Hydrophobic |
| CAH | CD1 | ILE- 369 | 3.52 | 0 | Hydrophobic |
| CBE | CG2 | VAL- 377 | 4.27 | 0 | Hydrophobic |
| SAS | CG1 | VAL- 377 | 3.83 | 0 | Hydrophobic |
| CAZ | CG2 | VAL- 377 | 3.51 | 0 | Hydrophobic |
| CAY | CG1 | VAL- 377 | 3.6 | 0 | Hydrophobic |
| CAN | CD2 | LEU- 379 | 4.34 | 0 | Hydrophobic |
| NAR | O | GLU- 436 | 2.94 | 143.31 | H-Bond (Ligand Donor) |
| CAN | CZ | PHE- 437 | 3.72 | 0 | Hydrophobic |
| CAD | CE1 | PHE- 437 | 3.47 | 0 | Hydrophobic |
| NAE | O | MET- 438 | 2.87 | 120.67 | H-Bond (Ligand Donor) |
| NAQ | N | MET- 438 | 3.05 | 158.66 | H-Bond (Protein Donor) |
| OAL | O | GLU- 439 | 2.88 | 133.51 | H-Bond (Ligand Donor) |
| CBB | CB | CYS- 442 | 3.56 | 0 | Hydrophobic |
| SAS | CD2 | LEU- 489 | 3.97 | 0 | Hydrophobic |
| CBC | CD2 | LEU- 489 | 3.5 | 0 | Hydrophobic |