3.000 Å
X-ray
2009-09-19
| Name: | Tryptophan--tRNA ligase |
|---|---|
| ID: | SYW_PYRHO |
| AC: | O59584 |
| Organism: | Pyrococcus horikoshii |
| Reign: | Archaea |
| TaxID: | 70601 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 70.391 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 46 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.141 | 735.750 |
| % Hydrophobic | % Polar |
|---|---|
| 30.28 | 69.72 |
| According to VolSite | |

| HET Code: | TYM |
|---|---|
| Formula: | C21H24N7O8P |
| Molecular weight: | 533.431 g/mol |
| DrugBank ID: | DB01831 |
| Buried Surface Area: | 82.33 % |
| 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 |
|---|---|---|
| -38.8645 | 29.2362 | 10.9474 |
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- 77 | 2.68 | 153.7 | H-Bond (Ligand Donor) |
| CH2 | CB | THR- 78 | 4.39 | 0 | Hydrophobic |
| O1P | CZ | ARG- 80 | 3.81 | 0 | Ionic (Protein Cationic) |
| O1P | NH1 | ARG- 80 | 3.08 | 120.47 | H-Bond (Protein Donor) |
| C5' | CD | ARG- 80 | 4.36 | 0 | Hydrophobic |
| O1P | N | GLY- 81 | 2.8 | 163.02 | H-Bond (Protein Donor) |
| C5' | CB | HIS- 90 | 4.39 | 0 | Hydrophobic |
| C1' | CG | PRO- 93 | 3.82 | 0 | Hydrophobic |
| C4' | CG | PRO- 93 | 4.02 | 0 | Hydrophobic |
| CB | CG2 | THR- 113 | 3.93 | 0 | Hydrophobic |
| NH3 | OE1 | GLU- 116 | 2.69 | 148 | H-Bond (Ligand Donor) |
| NH3 | OE1 | GLU- 116 | 2.69 | 0 | Ionic (Ligand Cationic) |
| NH3 | OE2 | GLU- 116 | 3.18 | 0 | Ionic (Ligand Cationic) |
| O | NZ | LYS- 117 | 3.23 | 134.1 | H-Bond (Protein Donor) |
| NH3 | OE1 | GLN- 198 | 3.05 | 177.01 | H-Bond (Ligand Donor) |
| CE2 | CG | GLN- 198 | 4.21 | 0 | Hydrophobic |
| CH2 | CG2 | ILE- 211 | 3.85 | 0 | Hydrophobic |
| CZ3 | CB | ALA- 213 | 3.73 | 0 | Hydrophobic |
| O2' | N | ALA- 214 | 2.88 | 145.37 | H-Bond (Protein Donor) |
| C1' | CB | ALA- 214 | 3.9 | 0 | Hydrophobic |
| O2' | OD1 | ASP- 216 | 2.86 | 160.2 | H-Bond (Ligand Donor) |
| C2' | CG | GLN- 217 | 4.11 | 0 | Hydrophobic |
| CZ3 | CG | GLN- 217 | 3.85 | 0 | Hydrophobic |
| N1 | N | VAL- 244 | 2.85 | 176.71 | H-Bond (Protein Donor) |
| N6 | O | VAL- 244 | 3.49 | 175.77 | H-Bond (Ligand Donor) |
| N7 | NZ | LYS- 253 | 2.7 | 147.58 | H-Bond (Protein Donor) |
| N6 | O | MET- 254 | 3.42 | 132.11 | H-Bond (Ligand Donor) |