| ORF ID | TF00780 (frame 1) |
Gene ID | BAA97948 |
| Position and sequences | 1...475(475 aa) |
Gene Name/synonym |
trbI
- |
| Organism | Plasmid F |
Cluster |
22 genes |
| Product | F-type conjugal transfer protein TraB |
| 1stcategory | F-T4SS |
2ndcategory | TrbI-like-F Protein Family |
| 3rdcategory | Conjugation |
| Function | Component of the conjugative T4SS trb/tra required for the transfer of plasmid F among E. coli cells, from donor cells to recipients. The TraB is required for piliation and transfer of DNA. |
| Miscellaneus | TraB is predicted to be a hydrophilic protein that extends into the periplasmic space and is anchored in the inner membrane via a single transmembrane segment near the N terminus. The high concentrations of glycine and proline in TraB are characteristic of proteins with an extended conformation, such as
VirB10 and TonB.
|
| References |
PubMed:8655498 
PubMed:11722740 
|