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References Suggestions


Standard Name


Gene Synonym(s)

ECK0196, b0196, JW0192[1], JW0192

Product Desc.

RcsF--phosphorelay glucose and zinc sensor[2][3]

Lipoprotein that signals increased capsule synthesis; upstream of RcsCDB phoshorelay; overexpression confers mucoid phenotype and increases colanic acid capsule synthesis; restores colony formation of ftsZ84 mutants on low salt[4]

Product Synonyms(s)

predicted outer membrane protein, signal[1], B0196[2][1], ECK0196, JW0192, b0196

Function from GO

<GO_nr />

Knock-Out Phenotype

transcription unit(s): yaeB[2]

Quick Links

porteco.png EcoCyc.gif regulondb.jpg

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Increased synthesis of RcsF is not needed for RcsC activation, implying that RcsF undergoes modification or conformational change in response to cell surface conditions that signal increased colanic acid synthesis. First 15 aa are a type II signal peptide.[4]


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  1. 1.0 1.1 1.2 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. 2.0 2.1 2.2 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. 4.0 4.1 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.