9IAO
Nitrogenase maturase NifEN
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-molybdenum cofactor biosynthesis protein NifE | polymer | 475 | 51948.2 | 2 | UniProt (C1DH03) | Azotobacter vinelandii DJ | |
| 2 | C, D (C, D) | Nitrogenase iron-molybdenum cofactor biosynthesis protein NifN | polymer | 458 | 49302.0 | 2 | UniProt (C1DH04) | Azotobacter vinelandii DJ | |
| 3 | E, F (E, F) | Nitrogenase MoFe cofactor biosynthesis protein NifX | polymer | 158 | 17307.5 | 2 | UniProt (C1DH05) | Azotobacter vinelandii DJ | |
| 4 | G, I (A, B) | FeFe cofactor | non-polymer | 747.4 | 2 | Chemie (S5Q) | |||
| 5 | H, J (A, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
| 6 | K, L (C) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | M, N, O, P, Q... (A, B, C, D, E...) | water | water | 18.0 | 883 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 237115.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 2246.6 | |
| All* | Total formula weight | 239362.0 |






