Biology:Entericidin

From HandWiki
Short description: Bacterial antidote/toxin peptides
Entericidin
Identifiers
SymbolEntericidin
PfamPF08085
Pfam clanCL0421
InterProIPR012556
TCDB9.B.13

In molecular biology, entericidins are bacterial antidote/toxin peptides. The entericidin locus is activated in the stationary phase of growth under high osmolarity conditions by rho-S and simultaneously repressed by the osmoregulatory EnvZ/OmpR signal transduction pathway. The entericidin locus encodes tandem paralogous genes (ecnAB) and directs the synthesis of two small cell-envelope lipoproteins (entericidin A and entericidin B) which can maintain plasmids in bacterial population by means of post-segregational killing.[1]

References

  1. "The entericidin locus of Escherichia coli and its implications for programmed bacterial cell death". J. Mol. Biol. 280 (4): 583–96. July 1998. doi:10.1006/jmbi.1998.1894. PMID 9677290. 
This article incorporates text from the public domain Pfam and InterPro: IPR012556