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References Suggestions


Standard Name


Gene Synonym(s)

yjhA, ECK4302, b4311, JW5778[1][2], JW5778

Product Desc.

N-acetylneuraminic acid outer membrane channel[2][3]

N-acetylneuraminic acid outer membrane channel protein[4]

Product Synonyms(s)

N-acetylnuraminic acid outer membrane channel protein[1], NanC[2][1], B4311[2][1], YjhA[2][1] , ECK4302, JW5778, yjhA, b4311

Function from GO

<GO_nr />

Knock-Out Phenotype

transcription unit(s): yjhT[2], nanC[2]

Quick Links

porteco.png EcoCyc.gif regulondb.jpg

dnadisplay.png proteindisplay.png   pubmed.jpg   textpresso.jpg  

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In the absence of porins OmpF and OmpC (in an ompR mutant), NanC is required for the utilization of N-acetylneuraminic acid as a sole carbon source. NanC is regulated by N-acetylneuraminate through NagC and NanR. First 23 aa are predicted to be a type I signal peptide.[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 2.6 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.