4LNF
B. subtilis glutamine synthetase structures reveal large active site conformational changes and basis for isoenzyme specific regulation: structure of GS-Q
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Glutamine synthetase | polymer | 443 | 50206.9 | 12 | UniProt (P12425) Pfam (PF03951) Pfam (PF00120) | Bacillus subtilis | Glutamate--ammonia ligase |
| 2 | AA, AB, BA, BB, DA... (D, J, K, E, F...) | MAGNESIUM ION | non-polymer | 24.3 | 36 | Chemie (MG) | |||
| 3 | CA, CB, EA, GB, KA... (D, J, E, K, F...) | GLUTAMINE | non-polymer | 146.1 | 12 | Chemie (GLN) | |||
| 4 | P, PA, UA, Y (A, G, H, C) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 5 | MB, NB, OB, PB, QB... (A, B, C, D, E...) | water | water | 18.0 | 253 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 602482.9 | |
| Non-Polymers* | Number of molecules | 52 |
| Total formula weight | 3008.6 | |
| All* | Total formula weight | 605491.5 |
