1XD9
Crystal Structure of the Nitrogenase Fe protein Asp39Asn with MgADP bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Nitrogenase iron protein 1 | polymer | 289 | 31416.1 | 2 | UniProt (P00459) Pfam (PF00142) | Azotobacter vinelandii | Nitrogenase Fe protein, Nitrogenase component II, Nitrogenase reductase |
| 2 | C, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | D (A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
| 4 | E, G (A, B) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) |
Sequence modifications
A, B: 1 - 289 (UniProt: P00459)
| PDB | External Database | Details |
|---|---|---|
| Asn 39 | Asp 39 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 62832.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1254.7 | |
| All* | Total formula weight | 64086.8 |
