4L0J
Structure of a translocation signal domain mediating conjugative transfer by type IV secretion systems
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | DNA helicase I | polymer | 287 | 31736.1 | 1 | UniProt (Q6TDU5) Pfam (PF18272) Pfam (PF18340) In PDB | Escherichia coli | plasmid R1 Relaxase TSA |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 4 | water | water | 18.0 | 107 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 31736.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 193.3 | |
| All* | Total formula weight | 31929.4 |
