3TOR
Crystal structure of Escherichia coli NrfA with Europium bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Cytochrome c nitrite reductase | polymer | 452 | 50668.1 | 4 | UniProt (P0ABK9) Pfam (PF02335) | Escherichia coli | Ammonia-forming cytochrome c nitrite reductase, Cytochrome c-552 |
| 2 | E, EA, N, W (A, D, B, C) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | DA, F, FA, L, M... (C, A, D, B) | EUROPIUM ION | non-polymer | 152.0 | 9 | Chemie (EU) | |||
| 4 | AA, BA, CA, G, GA... (C, A, D, B) | HEME C | non-polymer | 618.5 | 20 | Chemie (HEC) | |||
| 5 | LA, MA, NA, OA (A, B, C, D) | water | water | 18.0 | 2050 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 202672.5 | |
| Non-Polymers* | Number of molecules | 33 |
| Total formula weight | 13898.0 | |
| All* | Total formula weight | 216570.5 |
