1.860 Å
X-ray
2006-07-06
| Name: | Threonine--tRNA ligase |
|---|---|
| ID: | SYT_PYRAB |
| AC: | Q9UZ14 |
| Organism: | Pyrococcus abyssi |
| Reign: | Archaea |
| TaxID: | 272844 |
| EC Number: | 6.1.1.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 11.642 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.277 | 465.750 |
| % Hydrophobic | % Polar |
|---|---|
| 63.77 | 36.23 |
| According to VolSite | |

| HET Code: | A3S |
|---|---|
| Formula: | C13H20N7O5 |
| Molecular weight: | 354.342 g/mol |
| DrugBank ID: | DB04024 |
| Buried Surface Area: | 68.78 % |
| Polar Surface area: | 196.27 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 6 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 11.6846 | 31.9336 | 21.3677 |
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 |
| C5' | CB | ALA- 19 | 3.3 | 0 | Hydrophobic |
| N1 | N | VAL- 45 | 3.08 | 169.1 | H-Bond (Protein Donor) |
| N6 | O | VAL- 45 | 2.84 | 161.95 | H-Bond (Ligand Donor) |
| C2' | CB | PRO- 80 | 3.76 | 0 | Hydrophobic |
| N | O | PRO- 80 | 3.02 | 164.1 | H-Bond (Ligand Donor) |
| O | N | ALA- 82 | 2.85 | 152.29 | H-Bond (Protein Donor) |
| C1' | CE1 | PHE- 117 | 3.39 | 0 | Hydrophobic |
| O2' | N | GLY- 118 | 2.79 | 157.38 | H-Bond (Protein Donor) |
| N8 | O | TYR- 119 | 2.9 | 157.89 | H-Bond (Ligand Donor) |
| CB | CD1 | TYR- 120 | 3.88 | 0 | Hydrophobic |
| OG | N | LYS- 121 | 2.9 | 167.28 | H-Bond (Protein Donor) |
| O2' | O | HOH- 1116 | 2.64 | 179.96 | H-Bond (Protein Donor) |