7QQA
MgADP-bound Fe protein of the iron-only nitrogenase from Azotobacter vinelandii
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 | Nitrogenase iron protein | polymer | 274 | 29959.3 | 4 | UniProt (C1DK95) Pfam (PF00142) In PDB | Azotobacter vinelandii | Nitrogenase Fe protein,Nitrogenase component II,Nitrogenase reductase |
| 2 | A, B, C, D | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 4 | Chemie (ADP) | |||
| 3 | A, B, C, D | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | A, C | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
| 5 | water | water | 18.0 | 762 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 119837.2 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 2509.3 | |
| All* | Total formula weight | 122346.5 |
