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Standard Name


Gene Synonym(s)

yjeB, ECK4174, b4178, JW4136[1][2], JW4136

Product Desc.

NsrR transcriptional repressor[2][3]

Nitric oxide-sensitive repressor; regulates hmp, ygbA, ytfE, tehA and hcp-hcr[4]

Product Synonyms(s)

predicted DNA-binding transcriptional regulator[1], B4178[2][1], YjeB[2][1], NsrR[2][1] , ECK4174, JW4136, yjeB, b4178

Function from GO
Knock-Out Phenotype

transcription unit(s): nsrR-rnr-rlmB[2]

Quick Links

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NsrR is a weak regulator of tehA. tehA clones may titrate out NsrR. NsrR is homologous to NsrR of Nitrosomonas europaea.[4]


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  1. 1.0 1.1 1.2 1.3 1.4 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. 2.0 2.1 2.2 2.3 2.4 2.5 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.