SraE/RygA/RygB family RNA

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SraE/RygA/RygB family RNA
Template:Abbreviation
Type: Gene; sRNA;
2° structure: Predicted; PFOLD
Seed alignment: Bateman A
Avg length: 86.9 nucleotides
Avg identity: 82%

The SraA RNA is a small non-coding RNA that was discovered in E. coli during two large scale screens.[1][2] SraE (also known as RygB) is highly abundant in stationary phase, but low levels could be detected in exponentially growing cells as well. RygB is adjacent to RygA a closely related RNA. The function of these RNAs is unknown but it seems likely given that they bind to the Hfq protein that they regulate gene expression by antisense binding.

[edit] 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. doi:10.1016/S0960-9822(01)00270-6. PMID 11448770. 
  2. ^ Wassarman, KM; Repoila F, Rosenow C, Storz G, Gottesman S (2001). "Identification of novel small RNAs using comparative genomics and microarrays". Genes Dev 15: 1637–1651. doi:10.1101/gad.901001. PMID 11445539. 

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