4WES
Nitrogenase molybdenum-iron protein from Clostridium pasteurianum at 1.08 A resolution
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 | 534 | 59202.4 | 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, K (A, C) | 3-HYDROXY-3-CARBOXY-ADIPIC ACID | non-polymer | 206.2 | 2 | Chemie (HCA) | |||
| 4 | F, L (A, C) | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 2 | Chemie (ICS) | |||
| 5 | G (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 6 | H, M (A, C) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 2 | Chemie (CLF) | |||
| 7 | I, J (B) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) | |||
| 8 | N, O, P, Q (A, B, C, D) | water | water | 18.0 | 2484 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 218755.1 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 3559.5 | |
| All* | Total formula weight | 222314.6 |
