4WNA
Structure of the Nitrogenase MoFe Protein from Azotobacter vinelandii 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 | 492 | 55363.0 | 2 | UniProt (P07328) | Azotobacter vinelandii | Dinitrogenase,Nitrogenase component I |
| 2 | B, D (B, D) | Nitrogenase molybdenum-iron protein beta chain | polymer | 523 | 59535.9 | 2 | UniProt (P07329) | Azotobacter vinelandii | Dinitrogenase,Nitrogenase component I |
| 3 | E, M (A, C) | 3-HYDROXY-3-CARBOXY-ADIPIC ACID | non-polymer | 206.2 | 2 | Chemie (HCA) PubChem (439459) | |||
| 4 | F, N (A, C) | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 2 | Chemie (ICS) | |||
| 5 | G, R (A, D) | FE(8)-S(7) CLUSTER, OXIDIZED | non-polymer | 671.2 | 2 | Chemie (1CL) | |||
| 6 | H, I, L, O, P... (A, B, C, D) | XENON | non-polymer | 131.3 | 6 | Chemie (XE) PubChem (23991) | |||
| 7 | J, S (B, D) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 2 | Chemie (CLF) | |||
| 8 | K, Q (B, D) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) PubChem (29936) | |||
| 9 | U, V, W, X (A, B, C, D) | water | water | 18.0 | 1276 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 229797.8 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 5571.5 | |
| All* | Total formula weight | 235369.4 |
