arsB

Summary

Gene Symbol: arsB
Description: arsenite/antimonite transporter
Alias: ECK3487, JW3469, arsF
Species: Escherichia coli str. K-12 substr. MG1655

Top Publications

  1. Diorio C, Cai J, Marmor J, Shinder R, DuBow M. An Escherichia coli chromosomal ars operon homolog is functional in arsenic detoxification and is conserved in gram-negative bacteria. J Bacteriol. 1995;177:2050-6 pubmed
    ..This chromosomal operon was cloned, sequenced, and found to consist of three cistrons which we named arsR, arsB, and arsC because of their strong homology to plasmid-borne ars operons...
  2. Carlin A, Shi W, Dey S, Rosen B. The ars operon of Escherichia coli confers arsenical and antimonial resistance. J Bacteriol. 1995;177:981-6 pubmed
    ..Expression of the ars genes was inducible by arsenite. By Southern hybridization, the operon was found in all strains of E. coli examined but not in Salmonella typhimurium, Pseudomonas aeruginosa, or Bacillus subtilis. ..
  3. Cai J, DuBow M. Expression of the Escherichia coli chromosomal ars operon. Can J Microbiol. 1996;42:662-71 pubmed
    ..DNA sequencing revealed three open reading frames homologous to the arsR, arsB, and arsC open reading frames of plasmid-based arsenic resistance operons isolated from both E...
  4. Cai J, DuBow M. Use of a luminescent bacterial biosensor for biomonitoring and characterization of arsenic toxicity of chromated copper arsenate (CCA). Biodegradation. 1997;8:105-11 pubmed
    ..Construction of a luciferase transcriptional gene fusion (arsB::luxAB) showed that ars operon expression, plus concomitant cell luminescence, was inducible in a concentration-..
  5. Meng Y, Liu Z, Rosen B. As(III) and Sb(III) uptake by GlpF and efflux by ArsB in Escherichia coli. J Biol Chem. 2004;279:18334-41 pubmed
    ..coli is facilitated by the aquaglyceroporin channel GlpF and that transport of Sb(III) is catalyzed by the ArsB carrier protein; everted membrane vesicles accumulated Sb(III) with energy supplied by NADH oxidation, reflecting ..
  6. Lin Y, Yang J, Rosen B. ArsD: an As(III) metallochaperone for the ArsAB As(III)-translocating ATPase. J Bioenerg Biomembr. 2007;39:453-8 pubmed publisher
    ..It is proposed that ArsD residues Cys12, Cys13 and Cys18, but not Cys112, Cys113, Cys119 or Cys120, are required for delivery of As(III) to and activation of the ArsAB pump...
  7. Rosen B, Liu Z. Transport pathways for arsenic and selenium: a minireview. Environ Int. 2009;35:512-5 pubmed publisher
    ..In this review we discuss the membrane proteins that transport arsenic and selenium into cells, from bacteria to humans, as well as some of the efflux proteins involved in detoxification. ..
  8. Hsieh J, Besserer G, Madej M, Bui H, Kwon S, Abramson J. Bridging the gap: a GFP-based strategy for overexpression and purification of membrane proteins with intra and extracellular C-termini. Protein Sci. 2010;19:868-80 pubmed publisher