PMID:7047502

From omp dev
Jump to: navigation, search
Citation

Chai, T, Wu, V and Foulds, J (1982) Colicin A receptor: role of two Escherichia coli outer membrane proteins (OmpF protein and btuB gene product) and lipopolysaccharide.J. Bacteriol. 151:983-8

Abstract

ompF cells were completely resistant to colicin A, whereas btuB cells were partially resistant. The OmpF protein, in the presence of added lipopolysaccharide, inactivated colicin A. This inactivation was enhanced by added btuB gene product, btuB gene product with lipopolysaccharide did not inactivate colicin A. These data, together with the observation that vitamin B12 protected btuB+ cells from the killing effect of colicin A, suggest that the colicin A receptor in Escherichia coli K-12 is composed of the OmpF protein, the btuB gene product, and lipopolysaccharide.

Links

PubMed

Keywords

Adsorption; Bacterial Outer Membrane Proteins; Bacterial Proteins; Colicins; Escherichia coli; Escherichia coli Proteins; Lipopolysaccharides; Membrane Proteins; Receptors, Cell Surface; Receptors, Immunologic; Vitamin B 12

Main Points of the Paper

Please summarize the main points of the paper.

Materials and Methods Used

Please list the materials and methods used in this paper (strains, plasmids, antibodies, etc).

Phenotype Annotations

See Help:AnnotationTable for details on how to edit this table.
<protect>

Phenotype of Taxon Information Genotype Information (if known) Condition Information OMP ID OMP Term Name ECO ID ECO Term Name Notes Status

a mutation or genetic difference within a strain

  • Taxon: Escherichia coli
  • Strain: K-12
  • Substrain: JF703
  • NCBI Taxon ID: 83333
  • Genotype of Reference Strain: ompF
  • Genotype of Experimental Strain : ompF in strain JF703
  • Reference Condition:

Increased resistance to colicin A, table 2.


</protect>

Notes

References

See Help:References for how to manage references in omp dev.