Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004356 | molecular_function | glutamine synthetase activity |
| A | 0006542 | biological_process | glutamine biosynthetic process |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004356 | molecular_function | glutamine synthetase activity |
| B | 0006542 | biological_process | glutamine biosynthetic process |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0004356 | molecular_function | glutamine synthetase activity |
| C | 0006542 | biological_process | glutamine biosynthetic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 27 |
| Details | binding site for residue ACP A 501 |
| Chain | Residue |
| A | LYS118 |
| A | SER239 |
| A | ARG312 |
| A | ARG317 |
| A | GLY322 |
| A | ARG323 |
| A | HOH604 |
| A | HOH612 |
| A | HOH614 |
| A | HOH630 |
| A | HOH666 |
| A | GLU122 |
| A | HOH696 |
| A | HOH739 |
| A | HOH776 |
| A | HOH792 |
| A | HOH844 |
| A | HOH849 |
| C | GLY46 |
| C | ASP62 |
| A | TYR174 |
| A | GLN175 |
| A | GLU186 |
| A | TRP189 |
| A | ASP190 |
| A | TYR191 |
| A | HIS237 |
| site_id | AC2 |
| Number of Residues | 28 |
| Details | binding site for residue ACP B 501 |
| Chain | Residue |
| A | GLY46 |
| A | ASP62 |
| B | LYS118 |
| B | GLU122 |
| B | TYR174 |
| B | GLN175 |
| B | TRP189 |
| B | ASP190 |
| B | TYR191 |
| B | HIS237 |
| B | LEU238 |
| B | SER239 |
| B | ARG312 |
| B | ARG317 |
| B | GLY322 |
| B | ARG323 |
| B | HOH602 |
| B | HOH609 |
| B | HOH617 |
| B | HOH666 |
| B | HOH687 |
| B | HOH736 |
| B | HOH765 |
| B | HOH804 |
| B | HOH806 |
| B | HOH841 |
| B | HOH851 |
| B | HOH897 |
| site_id | AC3 |
| Number of Residues | 27 |
| Details | binding site for residue ACP C 501 |
| Chain | Residue |
| B | GLY46 |
| B | ASP62 |
| C | LYS118 |
| C | GLY120 |
| C | GLU122 |
| C | TYR174 |
| C | GLN175 |
| C | TRP189 |
| C | ASP190 |
| C | TYR191 |
| C | HIS237 |
| C | SER239 |
| C | ARG312 |
| C | ARG317 |
| C | ARG323 |
| C | HOH601 |
| C | HOH608 |
| C | HOH622 |
| C | HOH637 |
| C | HOH674 |
| C | HOH700 |
| C | HOH739 |
| C | HOH749 |
| C | HOH764 |
| C | HOH805 |
| C | HOH855 |
| C | HOH873 |
Functional Information from PROSITE/UniProt
| site_id | PS00181 |
| Number of Residues | 16 |
| Details | GLNA_ATP Glutamine synthetase putative ATP-binding region signature. KPFahl..TGNGcHthlS |
| Chain | Residue | Details |
| A | LYS224-SER239 | |
