6HPB
Crystal structure of the E.coli HicAB 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, C (A, C) | mRNA interferase toxin HicA | polymer | 58 | 6890.7 | 2 | UniProt (P76106) Pfam (PF07927) | Escherichia coli str. K-12 substr. MG1655 | Endoribonuclease HicA,Toxin HicA |
| 2 | B, D (B, D) | Antitoxin HicB | polymer | 138 | 15449.1 | 2 | UniProt (P67697) Pfam (PF15919) Pfam (PF01381) | Escherichia coli 2-222-05_S4_C3 | |
| 3 | E, F, G (A, B, D) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | H, I, J, K (A, B, C, D) | water | water | 18.0 | 153 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 44679.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 288.2 | |
| All* | Total formula weight | 44967.9 |
