3.000 Å
X-ray
2009-11-24
| Name: | Tryptophan--tRNA ligase, cytoplasmic |
|---|---|
| ID: | SYWC_YEAST |
| AC: | Q12109 |
| Organism: | Saccharomyces cerevisiae |
| Reign: | Eukaryota |
| TaxID: | 559292 |
| EC Number: | 6.1.1.2 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 71.974 |
|---|---|
| Number of residues: | 23 |
| Including | |
| Standard Amino Acids: | 23 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.112 | 1326.375 |
| % Hydrophobic | % Polar |
|---|---|
| 33.08 | 66.92 |
| According to VolSite | |

| HET Code: | LTN |
|---|---|
| Formula: | C11H14N3O |
| Molecular weight: | 204.248 g/mol |
| DrugBank ID: | DB04537 |
| Buried Surface Area: | 71.31 % |
| Polar Surface area: | 86.52 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 1 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| -96.6005 | 121.319 | -13.5295 |
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- 106 | 2.84 | 160.13 | H-Bond (Ligand Donor) |
| CB | CG2 | THR- 143 | 4.15 | 0 | Hydrophobic |
| NH3 | OE2 | GLU- 146 | 3.41 | 0 | Ionic (Ligand Cationic) |
| NH3 | OE1 | GLU- 146 | 2.69 | 0 | Ionic (Ligand Cationic) |
| NH3 | OE1 | GLU- 146 | 2.69 | 146.37 | H-Bond (Ligand Donor) |
| O | NZ | LYS- 147 | 3.25 | 137.22 | H-Bond (Protein Donor) |
| NH3 | OE1 | GLN- 230 | 2.93 | 157.57 | H-Bond (Ligand Donor) |
| CE2 | CG | GLN- 230 | 4.19 | 0 | Hydrophobic |
| CH2 | CG2 | ILE- 253 | 4.07 | 0 | Hydrophobic |
| CH2 | CB | CYS- 255 | 3.62 | 0 | Hydrophobic |
| CE3 | CG | GLN- 259 | 3.79 | 0 | Hydrophobic |
| CZ2 | CZ | PHE- 263 | 3.48 | 0 | Hydrophobic |