4WN9
Structure of the Nitrogenase MoFe Protein from Clostridium pasteurianum Pressurized with Xenon
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 | 518 | 57652.6 | 2 | UniProt (P00467) Pfam (PF00148) | Clostridium pasteurianum | Dinitrogenase,Nitrogenase component I |
| 2 | B, D (B, D) | Nitrogenase molybdenum-iron protein beta chain | polymer | 458 | 50175.1 | 2 | UniProt (P11347) Pfam (PF00148) | Clostridium pasteurianum | Dinitrogenase,Nitrogenase component I |
| 3 | E, N (A, C) | 3-HYDROXY-3-CARBOXY-ADIPIC ACID | non-polymer | 206.2 | 2 | Chemie (HCA) | |||
| 4 | F, O (A, C) | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 2 | Chemie (ICS) | |||
| 5 | G, H, J, P, Q... (A, B, C, D) | XENON | non-polymer | 131.3 | 6 | Chemie (XE) | |||
| 6 | I, R (A, C) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 2 | Chemie (CLF) | |||
| 7 | K, T (B, D) | PROLINE | non-polymer | 115.1 | 2 | Chemie (PRO) | |||
| 8 | L, M (B) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 9 | U, V, W, X (A, B, C, D) | water | water | 18.0 | 1474 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 215655.6 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 4459.3 | |
| All* | Total formula weight | 220114.9 |
