PMID:4867974

From omp dev
Revision as of 17:44, 8 December 2010 by Azweifel (talk | contribs) (Table edited by Azweifel via TableEdit)
Jump to: navigation, search
Citation

Ippen, K, Miller, JH, Scaife, J and Beckwith, J (1968) New controlling element in the Lac operon of E. coli.Nature 217:825-7

Abstract

No abstract in PubMed

Links

PubMed

Keywords

Chromosome Mapping; Escherichia coli; Genes, Regulator; Genetic Code; Genetics, Microbial; Mutation; Recombination, Genetic

Main Points of the Paper

  • Genetic site altered in the previously characterized mutant maps between i and o
  • This is a new controlling element determining the expression of the lac operon

Materials and Methods Used

  • UV mutagenesis to generate mutants

Phenotype Annotations

<protect>

Species Taxon ID Strain Gene (if known) OMP Phenotype Details Evidence Notes

Escherichia coli

NCBI:562

L29

Cis-dominant

Growth

reduced rate of lac operon expression (4% of wild type expression)

Table 1

Escherichia coli

NCBI:562

L1

Cis-dominant

Growth

reduced rate of lac operon expression (2% of wild type expression)

Table 1

Escherichia coli

NCBI:562

L1

Growth

  • Partially constitutive
  • Reduced activity of i gene

Table 1

Escherichia coli

NCBI:562

L8

Cis-dominant

Growth

reduced rate of lac operon expression (6% of wild type expression)

Table 1

Escherichia coli

NCBI:562

L37

Cis-dominant

Growth

reduced rate of lac operon expression (6% of wild type expression)

Table 1

</protect>

Notes