SraB RNA explained

SraB RNA
Symbol:SraB
Altsymbols:sraB
Rfam:RF00077
Rna Type:Gene
sRNA
Tax Domain:Bacteria

The SraB RNA is a small non-coding RNA discovered in E. coli during a large scale experimental screen.[1] The 14 novel RNAs discovered were named 'sra' for small RNA, examples include SraC, SraD and SraG. This ncRNA was found to be expressed only in stationary phase. The exact function of this RNA is unknown but it has been shown to affect survival of Salmonella enterica to antibiotic administration in egg albumin.[2] The authors suggest this may be due to SraB regulating a response to components in albumin.

See also

Notes and References

  1. Argaman . L . Hershberg R . Vogel J . Bejerano G . Wagner EG . Margalit H . Altuvia S . 2001 . Novel small RNA-encoding genes in the intergenic regions of Escherichia coli . Curr Biol . 11 . 941–950 . 11448770 . 10.1016/S0960-9822(01)00270-6 . 12. 18532334 . free .
  2. Jiang H, Cao M, Cao X, Gu H, Zeng K . [sRNA (sraB) regulate the resistant ability of Salmonella enterica serovar enteritidis to egg albumen] . zh . Wei Sheng Wu Xue Bao . 50 . 11 . 1537–1544 . November 2010 . 21268901 .