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    cyaR [ Escherichia coli str. K-12 substr. MG1655 ]

    Gene ID: 2847769, updated on 3-Dec-2024

    Summary

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    Official Symbol
    cyaR
    Primary source
    ECOCYC:G0-8878
    Locus tag
    b4438
    See related
    ASAP:ABE-0047258
    Gene type
    ncRNA
    RNA name
    other
    Organism
    Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
    Lineage
    Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
    Also known as
    ECK2078; ryeE
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    Genomic context

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    Sequence:
    NC_000913.3 (2167114..2167200)

    NC_000913.3Genomic Context describing neighboring genes Neighboring gene DUF1508 domain-containing protein YegP Neighboring gene tRNA wobble base hydroxylation protein TrhP Neighboring gene prophage P2 late control protein OgrK Neighboring gene pseudo

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_000913.3

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Systematic deletion of Salmonella small RNA genes identifies CyaR, a conserved CRP-dependent riboregulator of OmpX synthesis. Papenfort K, et al. Mol Microbiol, 2008 May. PMID 18399940
    2. Contrasting silencing mechanisms of the same target mRNA by two regulatory RNAs in Escherichia coli. Lalaouna D, et al. Nucleic Acids Res, 2018 Mar 16. PMID 29294085, Free PMC Article
    3. Identification of Attenuators of Transcriptional Termination: Implications for RNA Regulation in Escherichia coli. Morita T, et al. mBio, 2022 Dec 20. PMID 36226957, Free PMC Article
    4. The Phosphorolytic Exoribonucleases Polynucleotide Phosphorylase and RNase PH Stabilize sRNAs and Facilitate Regulation of Their mRNA Targets. Cameron TA, et al. J Bacteriol, 2016 Dec 15. PMID 27698082, Free PMC Article
    5. The Crp-activated small noncoding regulatory RNA CyaR (RyeE) links nutritional status to group behavior. De Lay N, et al. J Bacteriol, 2009 Jan. PMID 18978044, Free PMC Article

    See all (13) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. Identification of Attenuators of Transcriptional Termination: Implications for RNA Regulation in Escherichia coli.
      Title: Identification of Attenuators of Transcriptional Termination: Implications for RNA Regulation in Escherichia coli.
    2. Both CyaR and RprA can block the translation initiation of hdeD but only CyaR induces mRNA decay.
      Title: Contrasting silencing mechanisms of the same target mRNA by two regulatory RNAs in Escherichia coli.
    3. PNPase and RNase PH facilitate the stability and regulatory function of the sRNAs RyhB, CyaR, and MicA during exponential growth.
      Title: The Phosphorolytic Exoribonucleases Polynucleotide Phosphorylase and RNase PH Stabilize sRNAs and Facilitate Regulation of Their mRNA Targets.
    4. CyaR is positively regulated by the global regulator Crp when cyclic AMP levels are high.
      Title: The Crp-activated small noncoding regulatory RNA CyaR (RyeE) links nutritional status to group behavior.
    Submit: New GeneRIF Correction

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