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Induction of damage inducible (SOS) repair in dam mutants of Escherichia coli exposed to 2-aminopurine

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Summary

2-Aminopurine induces damage inducible (SOS) repair in an Escherichia coli dam-4 strain but not in a dam-4 mutS456 derivative or in dam + bacteria.

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References

  • Glickman BW, Radman M (1980) Escherichia coli mutator mutants deficient in methylation-instructed DNA mismatch correction. Proc Natl Acad Sci USA 77:1063–1067

    Google Scholar 

  • Glickman BW, van den Elsen P, Radman M (1978) Induced mutagenesis in dam - mutants of Escherichia coli, a role of 6-methyladenine residues in mutation avoidance. Mol Gen Genet 163:307–312

    Google Scholar 

  • Herman GE, Modrich P (1981) Escherichia coli K-12 clones that overproduce dam methylase are hypermutable. J Bacteriol 145:644–646

    Google Scholar 

  • Kenyon CJ, Walker GC (1980) DNA-damaging agents stimulate gene expression at specific loci in Escherichia coli. Proc Natl Acad Sci USA 77:2819–2823

    Google Scholar 

  • Little JW Mount DW (1982) The SOS regulatory system of Escherichia coli. Cell 29:11–22

    Google Scholar 

  • Marinus MG (1984) Methylation of procaryotic DNA. In: Razin A, Cedar H, Riggs A (eds) DNA methylation. Springer Verlag, New York, in press

    Google Scholar 

  • McGraw BR, Marinus MG (1980) Isolation and characterization of Dam + revertants and suppressor mutations that modify secondary phenotypes of dam-3 strains of Escherichia coli K-12. Mol Gen Genet 178:309–315

    Google Scholar 

  • Miller JH (1972) Experiments in molecular genetics. Cold Spring Harbor Laboratory, New York, p 466

    Google Scholar 

  • Pukkila P, Peterson J, Herman G, Modrich P, Meselson M (1983) Effects of high levels of DNA adenine methylation on methyl directed mismatch repair in E. coli Genetics 104:571–582

    Google Scholar 

  • Rydberg B (1978) Bromouracil mutagenesis and mismatch repair in mutator strains of Escherichia coli. Mutat Res 52:11–24

    Google Scholar 

  • Wagner RW, Meselson M (1976) Repair tracts in mismatched DNA heteroduplexes. Proc Natl Acad Sci USA 73:4135–4139

    Google Scholar 

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Communicated by P.T. Emmerson

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Craig, R.J., Arraj, J.A. & Marinus, M.G. Induction of damage inducible (SOS) repair in dam mutants of Escherichia coli exposed to 2-aminopurine. Molec. Gen. Genet. 194, 539–540 (1984). https://doi.org/10.1007/BF00425572

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  • DOI: https://doi.org/10.1007/BF00425572

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