4DVC
Structural and functional studies of TcpG, the Vibrio cholerae DsbA disulfide-forming protein required for pilus and cholera toxin production
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Thiol:disulfide interchange protein DsbA | polymer | 184 | 20748.6 | 1 | UniProt (P32557) Pfam (PF01323) | Vibrio cholerae | |
| 2 | B, C (A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 2 | Chemie (DMS) | |||
| 3 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | E (A) | water | water | 18.0 | 284 | Chemie (HOH) |
Sequence modifications
A: 0 - 181 (UniProt: P32557)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ser 23 | Asn 42 | SEE REMARK 999 |
| His 134 | Arg 153 | engineered mutation |
| Ala 164 | Val 183 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20748.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 252.3 | |
| All* | Total formula weight | 21000.9 |
