2.100 Å
X-ray
2003-10-16
| 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: | 29.343 |
|---|---|
| Number of residues: | 52 |
| Including | |
| Standard Amino Acids: | 46 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.172 | 681.750 |
| % Hydrophobic | % Polar |
|---|---|
| 27.72 | 72.28 |
| According to VolSite | |

| HET Code: | TYM |
|---|---|
| Formula: | C21H24N7O8P |
| Molecular weight: | 533.431 g/mol |
| DrugBank ID: | DB01831 |
| Buried Surface Area: | 76.48 % |
| 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 |
|---|---|---|
| 44.1818 | 43.8372 | 49.1476 |
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 | 2.84 | 152.04 | H-Bond (Ligand Donor) |
| CH2 | CB | THR- 160 | 4.38 | 0 | Hydrophobic |
| O1P | NH1 | ARG- 162 | 2.79 | 148.73 | H-Bond (Protein Donor) |
| O1P | CZ | ARG- 162 | 3.78 | 0 | Ionic (Protein Cationic) |
| C5' | CD | ARG- 162 | 4.27 | 0 | Hydrophobic |
| O1P | N | GLY- 163 | 2.93 | 161.9 | H-Bond (Protein Donor) |
| C1' | CG | PRO- 176 | 3.58 | 0 | Hydrophobic |
| C4' | CG | PRO- 176 | 4.16 | 0 | Hydrophobic |
| NE1 | OE1 | GLN- 194 | 3.12 | 122.88 | H-Bond (Ligand Donor) |
| CB | CG2 | THR- 196 | 4.27 | 0 | Hydrophobic |
| NH3 | OE2 | GLU- 199 | 3.32 | 0 | Ionic (Ligand Cationic) |
| NH3 | OE1 | GLU- 199 | 2.6 | 0 | Ionic (Ligand Cationic) |
| NH3 | OE1 | GLU- 199 | 2.6 | 136.99 | H-Bond (Ligand Donor) |
| NH3 | OE1 | GLN- 284 | 2.88 | 157.31 | H-Bond (Ligand Donor) |
| CE2 | CG | GLN- 284 | 4.04 | 0 | Hydrophobic |
| CH2 | CG2 | ILE- 307 | 3.9 | 0 | Hydrophobic |
| CZ3 | CB | CYS- 309 | 3.7 | 0 | Hydrophobic |
| O2' | N | ALA- 310 | 3.14 | 137.52 | H-Bond (Protein Donor) |
| C2' | CB | ALA- 310 | 3.91 | 0 | Hydrophobic |
| O2' | OD1 | ASP- 312 | 2.65 | 143.3 | H-Bond (Ligand Donor) |
| C3' | CG | GLN- 313 | 4.14 | 0 | Hydrophobic |
| CE3 | CG | GLN- 313 | 3.87 | 0 | Hydrophobic |
| CZ2 | CZ | PHE- 317 | 3.44 | 0 | Hydrophobic |
| N1 | N | PHE- 340 | 2.82 | 169.22 | H-Bond (Protein Donor) |
| N6 | O | PHE- 340 | 3.07 | 172.79 | H-Bond (Ligand Donor) |
| N6 | O | MET- 350 | 3.23 | 151.13 | H-Bond (Ligand Donor) |
| O3' | O | HOH- 1002 | 2.69 | 155.78 | H-Bond (Ligand Donor) |
| NH3 | O | HOH- 1007 | 3.05 | 171.4 | H-Bond (Ligand Donor) |
| N7 | O | HOH- 1018 | 2.6 | 179.98 | H-Bond (Protein Donor) |
| O2P | O | HOH- 1123 | 3.43 | 179.94 | H-Bond (Protein Donor) |