2.490 Å
X-ray
2000-06-12
| Name: | Glutamine synthetase |
|---|---|
| ID: | GLNA_SALTY |
| AC: | P0A1P6 |
| Organism: | Salmonella typhimurium |
| Reign: | Bacteria |
| TaxID: | 99287 |
| EC Number: | 6.3.1.2 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 90 % |
| E | 10 % |
| B-Factor: | 61.578 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | MN MN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.414 | 2058.750 |
| % Hydrophobic | % Polar |
|---|---|
| 36.56 | 63.44 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 54.6 % |
| Polar Surface area: | 260.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 0.462556 | -16.3781 | -75.434 |
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 |
| O3' | O | THR- 223 | 3.2 | 153.48 | H-Bond (Ligand Donor) |
| C2' | CD1 | PHE- 225 | 4.01 | 0 | Hydrophobic |
| C1' | CB | PHE- 225 | 4.15 | 0 | Hydrophobic |
| O2' | N | PHE- 225 | 2.75 | 143.96 | H-Bond (Protein Donor) |
| O2B | NE2 | HIS- 271 | 3.32 | 135.26 | H-Bond (Protein Donor) |
| C1' | CB | HIS- 271 | 3.95 | 0 | Hydrophobic |
| N6 | OG | SER- 273 | 2.72 | 122.37 | H-Bond (Ligand Donor) |
| O2B | MN | MN- 470 | 2.37 | 0 | Metal Acceptor |
| O3B | MN | MN- 470 | 2.49 | 0 | Metal Acceptor |
| O3' | O | HOH- 888 | 3.16 | 128.08 | H-Bond (Ligand Donor) |
| O2A | O | HOH- 1146 | 3.21 | 179.95 | H-Bond (Protein Donor) |