8Q50
Nitrogenase Fe protein from Methanothermococcus thermolithotrophicus, tetragonal crystalline form at 1.91-A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nitrogenase iron protein 1 | polymer | 284 | 31271.9 | 1 | UniProt (P25767) | Methanothermococcus thermolithotrophicus DSM 2095 | |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 1 | Chemie (FES) | |||
| 4 | D, H (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | E, F, G (A) | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
| 6 | I (A) | water | water | 18.0 | 126 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 31271.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 577.2 | |
| All* | Total formula weight | 31849.1 |
