Literature DB >> 6630149

Fate of DNA in eclipse complex during genetic transformation in Streptococcus pneumoniae.

M N Vijayakumar, D A Morrison.   

Abstract

Uptake of DNA and genetic recombination proceeded normally in competent Streptococcus pneumoniae despite inhibition of DNA replication by 6-(p-hydroxyphenylazo)-uracil. Immediately after a brief uptake period, 68% of donor DNA label was in eclipse complex form, and 22% was in low-molecular-weight products; by the completion of integration at 10 min, 23% was integrated into the chromosome, and the rest was lost from the cell. Throughout the process, less than 1% was found as free single strands. The DNA in eclipse complex is therefore an intermediate in the integration process.

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Year:  1983        PMID: 6630149      PMCID: PMC217878          DOI: 10.1128/jb.156.2.644-648.1983

Source DB:  PubMed          Journal:  J Bacteriol        ISSN: 0021-9193            Impact factor:   3.490


  13 in total

1.  Membrane location of a deoxyribonuclease implicated in the genetic transformation of Diplococcus pneumoniae.

Authors:  S Lacks; M Neuberger
Journal:  J Bacteriol       Date:  1975-12       Impact factor: 3.490

2.  Transformation in pneumococcus: protein content of eclipse complex.

Authors:  D A Morrison
Journal:  J Bacteriol       Date:  1978-11       Impact factor: 3.490

3.  Transformation in pneumococcus: existence and properties of a complex involving donor deoxyribonucleate single strands in eclipse.

Authors:  D A Morrison
Journal:  J Bacteriol       Date:  1977-11       Impact factor: 3.490

4.  Transformation and DNA size. I. Activity of fragments of defined size and a fit to a random double cross-over model.

Authors:  A Cato; W R Guild
Journal:  J Mol Biol       Date:  1968-10-14       Impact factor: 5.469

5.  Transformation and deoxyribonucleic acid size: extent of degradation on entry varies with size of donor.

Authors:  D A Morrison; W R Guild
Journal:  J Bacteriol       Date:  1972-12       Impact factor: 3.490

6.  Kinetics of integration of transforming DNA in pneumococcus.

Authors:  N B Shoemaker; W R Guild
Journal:  Proc Natl Acad Sci U S A       Date:  1972-11       Impact factor: 11.205

7.  Fate of transforming deoxyribonucleic acid after uptake by competent Bacillus subtilis: nonrequirement of deoxyribonucleic acid replication for uptake and integration of transforming deoxyribonucleic acid.

Authors:  D Dubnau; C Cirigliano
Journal:  J Bacteriol       Date:  1973-03       Impact factor: 3.490

8.  Competence for genetic transformation in pneumococcus depends on synthesis of a small set of proteins.

Authors:  D A Morrison; M F Baker
Journal:  Nature       Date:  1979-11-08       Impact factor: 49.962

9.  Transformation in pneumococcus: nuclease resistance of deoxyribonucleic acid in the eclipse complex.

Authors:  D A Morrison; B Mannarelli
Journal:  J Bacteriol       Date:  1979-11       Impact factor: 3.490

10.  6-(p-hydroxyphenylazo)-uracil: a selective inhibitor of host DNA replication in phage-infected Bacillus subtilis.

Authors:  N C Brown
Journal:  Proc Natl Acad Sci U S A       Date:  1970-11       Impact factor: 11.205

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  4 in total

1.  Genetic transformation in Streptococcus pneumoniae: molecular cloning and characterization of recP, a gene required for genetic recombination.

Authors:  D K Rhee; D A Morrison
Journal:  J Bacteriol       Date:  1988-02       Impact factor: 3.490

2.  An unstable competence-induced protein, CoiA, promotes processing of donor DNA after uptake during genetic transformation in Streptococcus pneumoniae.

Authors:  Bhushan V Desai; Donald A Morrison
Journal:  J Bacteriol       Date:  2006-07       Impact factor: 3.490

3.  Localization of competence-induced proteins in Streptococcus pneumoniae.

Authors:  M N Vijayakumar; D A Morrison
Journal:  J Bacteriol       Date:  1986-03       Impact factor: 3.490

4.  The rec locus, a competence-induced operon in Streptococcus pneumoniae.

Authors:  B J Pearce; A M Naughton; E A Campbell; H R Masure
Journal:  J Bacteriol       Date:  1995-01       Impact factor: 3.490

  4 in total

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