Gene Details


gene name: chpB


locus tag k12ECK4221 Crenarchaeota Euryarchaeota Nanoarcheota Alphaproteobacteria Betaproteobacteria Gammaproteobacteria Deltaproteobacteria Epsilonproteobacteria Cyanobacteria Actinobacteridae Firmicutes Spirochaetes others Protist Microsporidia Fungi Metazoa Plantae
information on phylogenetic profile
locus tag mg1655b4225
locus tag w3110JW4184
gene name k12chpB
locus namechpB
synonyms of locus namechpBK, yjfB, yjfE

SCOPno information
pfam idPF02452
pfam domainPemK-like protein
TIGRFAMno information

swissprot nameCHPB_ECOLI
descriptionPemK-like protein 2.
seq length116
fastaseq

GOno information

gene product descriptiontoxin of the ChpB-ChpS toxin-antitoxin system
comment gene product descriptionproteic killer gene system, with ChpS -!- reversible inhibitor of translation, by mRNA cleavage -!- antitoxin is ChpS
evidenceE
context
gene product descFactor
cell locationCytoplasmic
featuresCDS

functional category codeT
functional categorySignal transduction mechanisms

reference #1chpA and chpB, Escherichia coli chromosomal homologs of the pem locus responsible for stable maintenance of plasmid R100.

Masuda Y., Miyakawa K., Nishimura Y., Ohtsubo E. (J Bacteriol. 1993 Nov; 175(21):6850-6)
reference #2Programmed cell death in bacteria: proteic plasmid stabilization systems.

Jensen R., Gerdes K. (Mol Microbiol. 1995 Jul; 17(2):205-10)
reference #3Cloning and characterization of the gene encoding inorganic pyrophosphatase of Escherichia coli K-12.

Lahti R., Pitkäranta T., Valve E., Ilta I., Kukko-Kalske E., Heinonen J. (J Bacteriol. 1988 Dec; 170(12):5901-7)
reference #4Structural analysis of the ileR locus of Escherichia coli K12.

Weiss D., Johnson D., Weith H., Somerville R. (J Biol Chem. 1986 Jul 25; 261(21):9966-71)
reference #5Mapping and disruption of the chpB locus in Escherichia coli.

Masuda Y., Ohtsubo E. (J Bacteriol. 1994 Sep; 176(18):5861-3)
reference #6chpA and chpB, Escherichia coli chromosomal homologs of the pem locus responsible for stable maintenance of plasmid R100.

Masuda Y., Miyakawa K., Nishimura Y., Ohtsubo E. (J Bacteriol. 1993 Nov; 175(21):6850-6)

phylogenetic profile
 
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 63 79 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 55 1 60 1 1
66 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 61
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 51 1 225 225 1 1 1 1 1 1 84 1 117
1 1 1 1 1 66 1 1 1 1 1 95 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 53 1 1 1 1 1 1 1 1 1 1 57
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1