2.420 Å
X-ray
2007-08-05
| Name: | Tryptophan--tRNA ligase, cytoplasmic |
|---|---|
| ID: | SYWC_HUMAN |
| AC: | P23381 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 6.1.1.2 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 43.815 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.293 | 627.750 |
| % Hydrophobic | % Polar |
|---|---|
| 38.71 | 61.29 |
| According to VolSite | |

| HET Code: | TYM |
|---|---|
| Formula: | C21H24N7O8P |
| Molecular weight: | 533.431 g/mol |
| DrugBank ID: | DB01831 |
| Buried Surface Area: | 77.44 % |
| 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 |
|---|---|---|
| -20.4869 | 93.6856 | -187.72 |
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- 159 | 2.92 | 146.56 | H-Bond (Ligand Donor) |
| CZ2 | CZ | TYR- 159 | 3.5 | 0 | Hydrophobic |
| CH2 | CB | THR- 160 | 4.27 | 0 | Hydrophobic |
| O3' | O | GLY- 161 | 3.27 | 138.21 | H-Bond (Ligand Donor) |
| O1P | CZ | ARG- 162 | 3.97 | 0 | Ionic (Protein Cationic) |
| O1P | NH1 | ARG- 162 | 2.89 | 129.14 | H-Bond (Protein Donor) |
| C5' | CD | ARG- 162 | 4.04 | 0 | Hydrophobic |
| OPP | N | GLY- 163 | 2.67 | 122.7 | H-Bond (Protein Donor) |
| C1' | CG | PRO- 176 | 3.24 | 0 | Hydrophobic |
| C4' | CE2 | PHE- 177 | 4.09 | 0 | Hydrophobic |
| NE1 | OE1 | GLN- 194 | 3.09 | 126.9 | H-Bond (Ligand Donor) |
| CB | CG2 | THR- 196 | 4.41 | 0 | Hydrophobic |
| NH3 | OE1 | GLU- 199 | 3.71 | 0 | Ionic (Ligand Cationic) |
| CE2 | CG | GLN- 284 | 4.23 | 0 | Hydrophobic |
| CH2 | CG2 | ILE- 307 | 3.7 | 0 | Hydrophobic |
| CZ3 | CB | CYS- 309 | 3.52 | 0 | Hydrophobic |
| O2' | N | ALA- 310 | 2.72 | 152.64 | H-Bond (Protein Donor) |
| C2' | CB | ALA- 310 | 4.06 | 0 | Hydrophobic |
| NH3 | OE1 | GLN- 313 | 2.78 | 127.64 | H-Bond (Ligand Donor) |
| CE3 | CG | GLN- 313 | 3.91 | 0 | Hydrophobic |
| CZ2 | CZ | PHE- 317 | 3.48 | 0 | Hydrophobic |
| N1 | N | PHE- 340 | 2.87 | 144.64 | H-Bond (Protein Donor) |
| N6 | O | PHE- 340 | 3.48 | 157.2 | H-Bond (Ligand Donor) |
| N7 | NZ | LYS- 349 | 3.07 | 124.89 | H-Bond (Protein Donor) |
| NH3 | O | HOH- 889 | 3.17 | 154.06 | H-Bond (Ligand Donor) |