sigma factor switch
Three major strategies for sigma release are discussed: regulated proteolysis, partner-switching, and direct sensing by the anti-sigma factor.,The switch of RNA polymerase specificity from early to late promoters of bacteriophage T4 is achieved by substitution of host sigma factor, sigma 70, with the T4 ...
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 sigma factor switch 相關參考資料
Sigma factor - Wikipedia
A sigma factor (σ factor) (specificity factor) is a protein needed for initiation of transcription in .... "Transcriptional switching in Escherichia coli during stress and starvation by modulatio... https://en.wikipedia.org Bacterial Sigma Factors and Anti-Sigma Factors: Structure, Function ...
Three major strategies for sigma release are discussed: regulated proteolysis, partner-switching, and direct sensing by the anti-sigma factor. https://www.ncbi.nlm.nih.gov Competition between sigma factors for core RNA polymerase.
The switch of RNA polymerase specificity from early to late promoters of bacteriophage T4 is achieved by substitution of host sigma factor, sigma 70, with the T4 ... https://www.ncbi.nlm.nih.gov A feedback loop regulates the switch from one sigma factor to the next ...
Regulation of gene expression in the mother cell compartment of sporulating Bacillus subtilis involves sequential activation and inactivation of several ... https://www.ncbi.nlm.nih.gov Structural basis for sigma factor mimicry in the general stress response ...
We recently discovered an original anti-sigma factor antagonist, PhyR, involved in a partner-switching mechanism governing the general stress response in ... https://www.ncbi.nlm.nih.gov Sigma Factor - an overview | ScienceDirect Topics
Sigma factors are subunits of all bacterial RNA polymerases. .... The group 4 σE is activated by cell wall stress and regulates, in turn, genes involved in cell wall ... https://www.sciencedirect.com Holoenzyme Switching and Stochastic Release of Sigma Factors from ...
We investigated the binding of E. coli RNA polymerase holoenzymes bearing σ70, σS, σ32, or σ54 to the ribosomal RNA operons (rrn) in vivo. https://www.sciencedirect.com RNA polymerase sigma factor 70, region 4 type 2 (IPR013249 ...
RNA polymerase recruits alternative sigma factors as a means of switching on specific regulons. Most bacteria express a multiplicity of sigma factors. Two of ... http://www.ebi.ac.uk Transcriptional switching in Escherichia coli during stress and ...
跳到 Transcriptional switching: sigma factors compete for limited amounts of ... - The presence of a large number of sigma factors in bacteria helps ... https://onlinelibrary.wiley.co |