RNase E 5' UTR element

RNase E 5' UTR element
Predicted secondary structure and sequence conservation of rne5
Identifiers
Symbol rne5
Rfam RF00040
Other data
RNA type Cis-reg
Domain(s) Bacteria
SO 0000204

In molecular biology, the RNase E 5' UTR element is a cis-acting element located in the 5'UTR of ribonuclease (RNase) E messenger RNA (mRNA).

RNase E is a key regulatory enzyme in the pathway of mRNA degradation in Escherichia coli. It is able to auto-regulate the degradation of its own mRNA in response to changes in RNase E activity. This rne 5' UTR element acts as a sensor of cellular RNase E concentration enabling tight regulation of RNase E concentration and synthesis.[1]

References

  1. Diwa A, Bricker AL, Jain C, Belasco JG (2000). "An evolutionarily conserved RNA stem–loop functions as a sensor that directs feedback regulation of RNase E gene expression". Genes Dev. 14 (10): 1249–60. PMC 316614. PMID 10817759.

See also

External links

This article is issued from Wikipedia - version of the Monday, October 17, 2011. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.