Biology:MicC RNA

From HandWiki
MicC RNA
RF00121.jpg
Predicted secondary structure and sequence conservation of MicC
Identifiers
SymbolMicC
Alt. SymbolsIS063
RfamRF00121
Other data
RNA typeGene; sRNA
Domain(s)Bacteria
SO0000655
PDB structuresPDBe

The MicC non-coding RNA (previously known as IS063 [1]) is located between the ompN and ydbK genes in E. coli. This Hfq-associated RNA is thought to be a regulator of the expression level of the OmpC porin protein, with a 5′ region of 22 nucleotides potentially forming an antisense interaction with the ompC mRNA. Along with MicF RNA this family may act in conjunction with EnvZ-OmpR two-component system to control the OmpF/OmpC protein ratio in response to a variety of environmental stimuli.[2] The expression of micC was shown to be increased in the presence of beta-lactam antibiotics.[3]

See also

References

  1. "A bioinformatics based approach to discover small RNA genes in the Escherichia coli genome". Bio Systems 65 (2–3): 157–177. 2002. doi:10.1016/S0303-2647(02)00013-8. PMID 12069726. 
  2. "MicC, a second small-RNA regulator of Omp protein expression in Escherichia coli". Journal of Bacteriology 186 (20): 6689–6697. October 2004. doi:10.1128/JB.186.20.6689-6697.2004. PMID 15466019. 
  3. "Dual Regulation of the Small RNA MicC and the Quiescent Porin OmpN in Response to Antibiotic Stress in Escherichia coli". Antibiotics 6 (4): 33. December 2017. doi:10.3390/antibiotics6040033. PMID 29211019. 

Further reading

  • "Coding sequence targeting by MicC RNA reveals bacterial mRNA silencing downstream of translational initiation". Nature Structural & Molecular Biology 16 (8): 840–846. August 2009. doi:10.1038/nsmb.1631. PMID 19620966. 

External links