9CJF
CryoEM structure of alkaline-inactivated nitrogenase MoFe-protein in complex with NafT
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 | 492 | 55363.0 | 2 | UniProt (P07328) Pfam (PF00148) | Azotobacter vinelandii | Dinitrogenase,Nitrogenase component I |
| 2 | B, D (B, D) | Nitrogenase molybdenum-iron protein beta chain | polymer | 523 | 59535.9 | 2 | UniProt (P07329) Pfam (PF11844) Pfam (PF00148) | Azotobacter vinelandii | Dinitrogenase, Nitrogenase component I |
| 3 | E (E) | Nitrogenase associated factor T | polymer | 135 | 15154.8 | 1 | UniProt (C1DH13) | Azotobacter vinelandii | |
| 4 | F, J (A, C) | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 2 | Chemie (ICS) | |||
| 5 | G, L (B, D) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 2 | Chemie (CLF) | |||
| 6 | H, K (B, D) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 7 | I, M (B, D) | CHAPSO | non-polymer | 631.9 | 2 | Chemie (1N7) | |||
| 8 | N, O, P, Q, R (A, B, C, D, E) | water | water | 18.0 | 712 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 244952.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 4292.8 | |
| All* | Total formula weight | 249245.4 |
