2.700 Å
X-ray
2004-02-27
| Name: | Tyrosine--tRNA ligase |
|---|---|
| ID: | SYY_ECOLI |
| AC: | P0AGJ9 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 6.1.1.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 41.168 |
|---|---|
| Number of residues: | 51 |
| Including | |
| Standard Amino Acids: | 50 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.566 | 749.250 |
| % Hydrophobic | % Polar |
|---|---|
| 40.09 | 59.91 |
| According to VolSite | |

| HET Code: | YSA |
|---|---|
| Formula: | C19H23N7O8S |
| Molecular weight: | 509.493 g/mol |
| DrugBank ID: | DB03325 |
| Buried Surface Area: | 75.09 % |
| Polar Surface area: | 250.09 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 12 |
| H-Bond Donors: | 5 |
| Rings: | 4 |
| Aromatic rings: | 3 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 22.5365 | 160.455 | 209.809 |
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 |
| OH | OH | TYR- 37 | 2.73 | 141.73 | H-Bond (Protein Donor) |
| C4' | CD1 | PHE- 40 | 3.97 | 0 | Hydrophobic |
| CB | CB | ASP- 41 | 4.23 | 0 | Hydrophobic |
| C5' | CB | HIS- 51 | 4.23 | 0 | Hydrophobic |
| C4' | CG | PRO- 54 | 4.29 | 0 | Hydrophobic |
| C1' | CG | PRO- 54 | 3.4 | 0 | Hydrophobic |
| CE1 | CD2 | LEU- 71 | 4.4 | 0 | Hydrophobic |
| CE1 | CG2 | THR- 76 | 4.15 | 0 | Hydrophobic |
| N | OD1 | ASP- 81 | 3.03 | 157.99 | H-Bond (Ligand Donor) |
| N | OD1 | ASP- 81 | 3.03 | 0 | Ionic (Ligand Cationic) |
| N | OH | TYR- 175 | 2.67 | 165.49 | H-Bond (Ligand Donor) |
| N | OE1 | GLN- 179 | 2.93 | 159.18 | H-Bond (Ligand Donor) |
| CE2 | CG | GLN- 179 | 3.44 | 0 | Hydrophobic |
| CZ | CG | GLN- 179 | 3.64 | 0 | Hydrophobic |
| CZ | CB | ASP- 182 | 4.14 | 0 | Hydrophobic |
| OH | OD1 | ASP- 182 | 2.96 | 150.12 | H-Bond (Ligand Donor) |
| O2' | N | GLY- 198 | 3.01 | 128.23 | H-Bond (Protein Donor) |
| O2' | OD1 | ASP- 200 | 2.9 | 136.85 | H-Bond (Ligand Donor) |
| C3' | CG | GLN- 201 | 4.17 | 0 | Hydrophobic |
| N1 | N | ILE- 228 | 2.89 | 131.43 | H-Bond (Protein Donor) |
| N6 | O | ILE- 228 | 3.25 | 158.24 | H-Bond (Ligand Donor) |