4FXE
Crystal structure of the intact E. coli RelBE toxin-antitoxin complex
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 (A, B, C) | Antitoxin RelB | polymer | 79 | 9083.5 | 3 | UniProt (P0C079) Pfam (PF04221) | Escherichia coli | |
| 2 | D, E, F (D, E, F) | mRNA interferase RelE | polymer | 95 | 11160.1 | 3 | UniProt (P0C077) Pfam (PF05016) | Escherichia coli | Endoribonuclease RelE, Toxin RelE |
| 3 | G, H, I (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | J, K, L, M (A, B, E, F) | water | water | 18.0 | 21 | Chemie (HOH) |
Sequence modifications
D, E, F: 1 - 95 (UniProt: P0C077)
| PDB | External Database | Details |
|---|---|---|
| Ala 81 | Arg 81 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 60730.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 288.2 | |
| All* | Total formula weight | 61019.0 |
