2.300 Å
X-ray
2013-03-28
| Name: | Glutamine--tRNA ligase |
|---|---|
| ID: | SYQ_ECOLI |
| AC: | P00962 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 6.1.1.18 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 39.562 |
|---|---|
| Number of residues: | 34 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.265 | 617.625 |
| % Hydrophobic | % Polar |
|---|---|
| 40.44 | 59.56 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 65.8 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 26.6379 | -42.2945 | 45.2251 |
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 |
| C4' | CE1 | PHE- 31 | 3.68 | 0 | Hydrophobic |
| C5' | CB | PRO- 33 | 4.25 | 0 | Hydrophobic |
| O2A | N | GLU- 34 | 2.76 | 151.05 | H-Bond (Protein Donor) |
| O3G | NE2 | HIS- 40 | 3.36 | 150 | H-Bond (Protein Donor) |
| O3A | NE2 | HIS- 43 | 3.34 | 157.6 | H-Bond (Protein Donor) |
| C1' | CB | SER- 46 | 4.18 | 0 | Hydrophobic |
| C1' | CG2 | THR- 230 | 4.48 | 0 | Hydrophobic |
| O3G | NH2 | ARG- 260 | 3.26 | 154.99 | H-Bond (Protein Donor) |
| N6 | O | LEU- 261 | 3.31 | 161.23 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 261 | 2.99 | 169.7 | H-Bond (Protein Donor) |
| O1G | N | LYS- 270 | 2.83 | 156.55 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 270 | 3.05 | 123.69 | H-Bond (Protein Donor) |
| O3A | NZ | LYS- 270 | 2.78 | 162.3 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 270 | 3.44 | 0 | Ionic (Protein Cationic) |
| O2A | NZ | LYS- 270 | 3.05 | 0 | Ionic (Protein Cationic) |