9SPZ
Crystal structure of the Molybdenum-containing nitrogenase from Methanocaldococcus infernus refined to 1.37 A resolution - crystalline form A
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 protein alpha chain | polymer | 477 | 54738.1 | 2 | UniProt (D5VU98) | Methanocaldococcus infernus ME | |
| 2 | B, D (B, D) | Nitrogenase | polymer | 462 | 51823.5 | 2 | UniProt (D5VU97) | Methanocaldococcus infernus ME | |
| 3 | E, F, G, GA, I... (A, C, D, B) | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) PubChem (753) | |||
| 4 | DA, EA, FA, H, N... (C, A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 8 | Chemie (EDO) | |||
| 5 | HA, K (C, A) | FE(8)-S(7) CLUSTER, OXIDIZED | non-polymer | 671.2 | 2 | Chemie (1CL) | |||
| 6 | IA, L (C, A) | iron-sulfur-molybdenum cluster with interstitial carbon | non-polymer | 787.5 | 2 | Chemie (ICS) | |||
| 7 | M (A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
| 8 | BA, CA, JA, MA, O (B, C, D, A) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) PubChem (312) | |||
| 9 | KA, P (C, A) | 3-HYDROXY-3-CARBOXY-ADIPIC ACID | non-polymer | 206.2 | 2 | Chemie (HCA) PubChem (439459) | |||
| 10 | Q (B) | FE(8)-S(7) CLUSTER | non-polymer | 671.2 | 1 | Chemie (CLF) | |||
| 11 | R (B) | FE4-S3 CLUSTER | non-polymer | 319.6 | 1 | Chemie (F4S) | |||
| 12 | S, Y (B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) PubChem (5288834) | |||
| 13 | AA, Z (B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 14 | NA, OA, PA, QA (A, B, C, D) | water | water | 18.0 | 1454 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 213123.3 | |
| Non-Polymers* | Number of molecules | 35 |
| Total formula weight | 6459.7 | |
| All* | Total formula weight | 219582.9 |
