OMP ST:801 ! Escherichia coli K-12 SMR4562

From OMPwiki

Strain Summary

Strain Name

SMR4562

Synonyms

FC40 (independent construction)

Taxon Information
  • Pangenome: Escherichia coli
  • Subspecies and/or strain: K-12
  • NCBI Taxonomy ID: 83333
Genotype

(F' lacI33-Omega-lacZ proA+B+) Lambda- DE(gpt-lac)5 ara-600 thiE1 RifR

Strain Reference

PMID:23224554[1]

Strain availability
Ancestry

ancestor:OMP ST:802 ! Escherichia coli K-12 P90C

Annotated phenotypes



Notes

SMR4562 is an independent construction of strain FC40 (Table S4[1]).

DE(gpt-lac)5 is the deletion DE( pro-lac)X111 of Jacob and originated in strain Hfr 3000 X111 (CGSC).

The lacI33-Omega-lacZ fusion on the F' plasmid contains all but the last 4 codons of lacI fused to codon 24 of lacZ. There is a polar +1 polar frameshift mutation at codon 320 of lacI, such that the cells are phenotypically Lac−. There is constitutive transcription of the hybrid gene from the lacIQ promoter ([2],[3] cited in [4]).

Phenotype Annotation

Annotation ID Qualifier OMP ID OMP term name Relative phenotype information Experimental condition ECO ID ECO term name Reference Annotation Extension Notes

OMP_AN:115

OMP:0005032

presence of stress-induced mutagenesis

Relative to:


Genotype differences:

Nothing to compare


Condition differences:

Nothing to compare

  • other:lac(del) scavenger cells
  • temperature:37C
  • medium:M9 minimal agar
  • medium:lactose
  • medium:thiamine
ECO:0000182

in vitro culture assay evidence

PMID:23224554[1]

colony papillation assay


Additional Information

Links

References

See Help:References for how to manage references in OMPwiki.

  1. 1.0 1.1 1.2 Al Mamun, AA et al. (2012) Identity and function of a large gene network underlying mutagenic repair of DNA breaks. Science 338 1344-8 PubMed OMPwiki page
  2. Müller-Hill, B & Kania, J (1974) Lac repressor can be fused to beta-galactosidase. Nature 249 561-3 PubMed OMPwiki page
  3. Calos, MP & Miller, JH (1981) Genetic and sequence analysis of frameshift mutations induced by ICR-191. J. Mol. Biol. 153 39-64 PubMed OMPwiki page
  4. Cairns, J & Foster, PL (1991) Adaptive reversion of a frameshift mutation in Escherichia coli. Genetics 128 695-701 PubMed OMPwiki page