TraJ 5' UTR
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The traJ 5' UTR is a cis acting RNA element which is involved in regulating plasmid transfer in bacteria.
In conjugating bacteria the FinOP system regulates the transfer of F-like plasmids. The FinP gene encodes an antisense RNA product that is complementary to part of the 5' UTR of the traJ mRNA[1]. The traJ gene encodes a protein required for transcription from the major transfer promoter, pY. The FinO protein is essential for effective repression, acting by binding to FinP and protecting it from RNase E degradation.
[edit] References
- ^ Arthur DC, Ghetu AF, Gubbins MJ, Edwards RA, Frost LS, Glover JN (2003). "FinO is an RNA chaperone that facilitates sense-antisense RNA interactions". EMBO J. 22 (23): 6346–55. doi: . PMID 14633993.