8A0X
Crystal structure of the HigB2-HigA2 tetramer in complex with operator DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Antitoxin HigA-2 | polymer | 103 | 11582.0 | 2 | UniProt (Q9KMA5) Pfam (PF15731) | Vibrio cholerae | |
| 2 | C, D (C, D) | Toxin HigB-2 | polymer | 113 | 13308.2 | 2 | UniProt (Q9KMA6) Pfam (PF06296) | Vibrio cholerae | |
| 3 | E (E) | DNA (30-MER) | polymer | 31 | 9431.0 | 1 | Vibrio cholerae | ||
| 4 | F (F) | DNA (31-MER) | polymer | 31 | 9636.2 | 1 | Vibrio cholerae | ||
| 5 | G, H, I, J, K... (A, B, D, E, F) | MAGNESIUM ION | non-polymer | 24.3 | 10 | Chemie (MG) |
Sequence modifications
C, D: 1 - 110 (UniProt: Q9KMA6)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 68847.7 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 243.1 | |
| All* | Total formula weight | 69090.8 |
