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References Suggestions

Standard Name


Gene Synonym(s)

ECK4165, b4169, JW4127, yjeD[1], yjeD

Product Desc.

N-acetylmuramoyl-L-alanine amidase 2[2][3]

N-acetylmuramyl-L-alanine amidase, periplasmic; role in septal cleavage during cell division; overexpression causes lysis, osmotic hypersensitivity[4]

Product Synonyms(s)

N-acetylmuramoyl-l-alanine amidase II[1], B4169[2][1], YjeD[2][1], AmiB[2][1] , ECK4165, JW4127, yjeD, b4169

Function from GO

Molecular Function

Biological Process

Knock-Out Phenotype

transcription unit(s): yjeFE-amiB-mutL-miaA-hfq-hflXKC[2], ORF55-ORF17-amiB-mutL-miaA-hfq-hflXKC

Quick Links

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First 22 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 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.