8ENL
CryoEM structure of the high pH turnover-inactivated nitrogenase MoFe-protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Nitrogenase molybdenum-iron protein alpha chain | polymer | 477 | 54000.6 | 2 | UniProt (P07328) Pfam (PF00148) | Azotobacter vinelandii | Dinitrogenase,Nitrogenase component I |
| 2 | B, D (B, D) | Nitrogenase molybdenum-iron protein beta chain | polymer | 522 | 59404.7 | 2 | UniProt (P07329) Pfam (PF11844) Pfam (PF00148) | Azotobacter vinelandii | Dinitrogenase,Nitrogenase component I |
| 3 | E, J (A, C) | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 2 | Chemie (ICS) | |||
| 4 | F, K (A, C) | UNKNOWN ATOM OR ION | non-polymer | 671.2 | 2 | Chemie (UNX) | |||
| 5 | G, L (B, D) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 2 | Chemie (CLF) | |||
| 6 | H, N (B, D) | CHAPSO | non-polymer | 631.9 | 2 | Chemie (1N7) | |||
| 7 | I, M (B, D) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 8 | O, P, Q, R (A, B, C, D) | water | water | 18.0 | 926 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 226810.5 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 5635.2 | |
| All* | Total formula weight | 232445.7 |
