2.400 Å
X-ray
2013-02-12
| Name: | Tryptophan--tRNA ligase |
|---|---|
| ID: | Q8IDW3_PLAF7 |
| AC: | Q8IDW3 |
| Organism: | Plasmodium falciparum |
| Reign: | Eukaryota |
| TaxID: | 36329 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 30.276 |
|---|---|
| Number of residues: | 49 |
| Including | |
| Standard Amino Acids: | 46 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.131 | 499.500 |
| % Hydrophobic | % Polar |
|---|---|
| 25.68 | 74.32 |
| According to VolSite | |

| HET Code: | TYM |
|---|---|
| Formula: | C21H24N7O8P |
| Molecular weight: | 533.431 g/mol |
| DrugBank ID: | DB01831 |
| Buried Surface Area: | 79.31 % |
| Polar Surface area: | 248.2 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 12 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 4 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 21.7912 | 12.2439 | -0.650216 |
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 |
| NE1 | OH | TYR- 306 | 3.05 | 150.63 | H-Bond (Ligand Donor) |
| CH2 | CB | THR- 307 | 4.4 | 0 | Hydrophobic |
| O1P | NH1 | ARG- 309 | 3.01 | 138.48 | H-Bond (Protein Donor) |
| O1P | CZ | ARG- 309 | 3.84 | 0 | Ionic (Protein Cationic) |
| O1P | N | GLY- 310 | 2.7 | 153.41 | H-Bond (Protein Donor) |
| C1' | CG | PRO- 323 | 3.73 | 0 | Hydrophobic |
| C4' | CG | PRO- 323 | 3.84 | 0 | Hydrophobic |
| NE1 | OE1 | GLN- 341 | 2.87 | 123.41 | H-Bond (Ligand Donor) |
| NH3 | OE2 | GLU- 346 | 3.59 | 0 | Ionic (Ligand Cationic) |
| NH3 | OE1 | GLU- 346 | 2.82 | 0 | Ionic (Ligand Cationic) |
| NH3 | OE1 | GLU- 346 | 2.82 | 158.98 | H-Bond (Ligand Donor) |
| O | NZ | LYS- 347 | 3.44 | 129.95 | H-Bond (Protein Donor) |
| NH3 | OE1 | GLN- 429 | 2.77 | 164.16 | H-Bond (Ligand Donor) |
| CE2 | CG | GLN- 429 | 3.98 | 0 | Hydrophobic |
| CH2 | CG1 | VAL- 450 | 4.02 | 0 | Hydrophobic |
| CZ3 | CB | GLN- 452 | 4.09 | 0 | Hydrophobic |
| O3' | N | GLY- 453 | 3.4 | 169.8 | H-Bond (Protein Donor) |
| O2' | OD1 | ASP- 455 | 2.64 | 156.14 | H-Bond (Ligand Donor) |
| C3' | CG | GLN- 456 | 4.15 | 0 | Hydrophobic |
| CE3 | CG | GLN- 456 | 3.78 | 0 | Hydrophobic |
| CZ2 | CZ | PHE- 460 | 3.5 | 0 | Hydrophobic |
| N1 | N | MET- 483 | 2.79 | 154.44 | H-Bond (Protein Donor) |
| N6 | O | MET- 483 | 3.03 | 166.49 | H-Bond (Ligand Donor) |
| N6 | O | MET- 493 | 3.36 | 156.07 | H-Bond (Ligand Donor) |
| NH3 | O | HOH- 801 | 3 | 148.08 | H-Bond (Ligand Donor) |
| O2P | O | HOH- 848 | 2.88 | 179.97 | H-Bond (Protein Donor) |
| O3' | O | HOH- 870 | 2.71 | 174.86 | H-Bond (Ligand Donor) |