Literature DB >> 266716

Role of DNA gyrase in phiX replicative-form replication in vitro.

K J Marians, J E Ikeda, S Schlagman, J Hurwitz.   

Abstract

Preparations containing DNA gyrase activity Gellert, M., Mizuchi, K., O'Dea, M.H. & Nash, H.A. (1976) Proc. Natl. Acad. Sci. USA 73, 3872-3876] have been extensively purified from Escherichia coli. Such fractions, in the presence of ATP and Mg2+, catalyze supertwisting of relaxed circular double-stranded DNA replicative forms of a number of DNAs that results in the formation of superhelical replicative forms. Relaxed phiX174 replicative form (phiX RFIV) is not attacked by the A protein endonuclease coded for by the phiX DNA genome. After exposure to preparations of DNA gyrase, the relaxed phiX174 replicative form is converted to phiX RFI which can then be attacked by the phiX gene A protein and participate in replication of duplex phiX DNA.

Entities:  

Mesh:

Substances:

Year:  1977        PMID: 266716      PMCID: PMC431053          DOI: 10.1073/pnas.74.5.1965

Source DB:  PubMed          Journal:  Proc Natl Acad Sci U S A        ISSN: 0027-8424            Impact factor:   11.205


  18 in total

1.  Restriction assay for integrative recombination of bacteriophage lambda DNA in vitro: requirement for closed circular DNA substrate.

Authors:  K Mizuuchi; H A Nash
Journal:  Proc Natl Acad Sci U S A       Date:  1976-10       Impact factor: 11.205

2.  DNA gyrase: an enzyme that introduces superhelical turns into DNA.

Authors:  M Gellert; K Mizuuchi; M H O'Dea; H A Nash
Journal:  Proc Natl Acad Sci U S A       Date:  1976-11       Impact factor: 11.205

3.  Purification and demonstration of the enzymatic character of the nicking-closing protein from mouse L cells.

Authors:  H P Vosberg; J Vinograd
Journal:  Biochem Biophys Res Commun       Date:  1976-01-26       Impact factor: 3.575

4.  Isolation and function of the gene A initiator of bacteriophage phi-chi 174, a highly specific DNA endonuclease.

Authors:  T J Henry; R Knippers
Journal:  Proc Natl Acad Sci U S A       Date:  1974-04       Impact factor: 11.205

5.  Mechanism of transcription of bacteriophage S13. I. Dependence of messengerRNA synthesis on amount and configuration of DNA.

Authors:  A Puga; I Tessman
Journal:  J Mol Biol       Date:  1973-03-25       Impact factor: 5.469

6.  Cis-limited action of the gene-A product of bacteriophage phiX174 and the essential bacterial site (E. coli-electron microscopy-cis-acting protein-specifically-nicked RF).

Authors:  B Francke; D S Ray
Journal:  Proc Natl Acad Sci U S A       Date:  1972-02       Impact factor: 11.205

7.  Strand and site specificity of the relaxation event for the relaxation complex of the antibiotic resistance plasmid R6K.

Authors:  Y M Kupersztoch-Portnoy; M A Lovett; D R Helinski
Journal:  Biochemistry       Date:  1974-12-31       Impact factor: 3.162

8.  Interactions between twisted DNAs and enzymes: the effects of superhelical turns.

Authors:  J C Wang
Journal:  J Mol Biol       Date:  1974-08-25       Impact factor: 5.469

9.  Novobiocin and coumermycin inhibit DNA supercoiling catalyzed by DNA gyrase.

Authors:  M Gellert; M H O'Dea; T Itoh; J Tomizawa
Journal:  Proc Natl Acad Sci U S A       Date:  1976-12       Impact factor: 11.205

10.  Template activities of the phi X-174 replicative allomorphic deoxyribonucleic acids.

Authors:  Y Hayashi; M Hayashi
Journal:  Biochemistry       Date:  1971-11       Impact factor: 3.162

View more
  30 in total

1.  Torsional stress and local denaturation in supercoiled DNA.

Authors:  C J Benham
Journal:  Proc Natl Acad Sci U S A       Date:  1979-08       Impact factor: 11.205

2.  Mechanism of action of nalidixic acid: purification of Escherichia coli nalA gene product and its relationship to DNA gyrase and a novel nicking-closing enzyme.

Authors:  A Sugino; C L Peebles; K N Kreuzer; N R Cozzarelli
Journal:  Proc Natl Acad Sci U S A       Date:  1977-11       Impact factor: 11.205

3.  Isolation and characterisation of a strain carrying a conditional lethal mutation in the cou gene of Escherichia coli K12.

Authors:  E Orr; N F Fairweather; I B Holland; R H Pritchard
Journal:  Mol Gen Genet       Date:  1979

4.  Analysis of the phiX DNA replication cycle by electron microscopy.

Authors:  K Koths; D Dressler
Journal:  Proc Natl Acad Sci U S A       Date:  1978-02       Impact factor: 11.205

5.  Energy coupling in DNA gyrase and the mechanism of action of novobiocin.

Authors:  A Sugino; N P Higgins; P O Brown; C L Peebles; N R Cozzarelli
Journal:  Proc Natl Acad Sci U S A       Date:  1978-10       Impact factor: 11.205

6.  Involvement of DNA gyrase in replication and transcription of bacteriophage T7 DNA.

Authors:  M De Wyngaert; D C Hinkle
Journal:  J Virol       Date:  1979-02       Impact factor: 5.103

7.  Novel template requirements of N4 virion RNA polymerase.

Authors:  S C Falco; R Zivin; L B Rothman-Denes
Journal:  Proc Natl Acad Sci U S A       Date:  1978-07       Impact factor: 11.205

Review 8.  DNA supercoiling and its role in DNA decatenation and unknotting.

Authors:  Guillaume Witz; Andrzej Stasiak
Journal:  Nucleic Acids Res       Date:  2009-12-21       Impact factor: 16.971

9.  In vitro DNA replication of recombinant plasmid DNAs containing the origin of progeny replicative form DNA synthesis of phage phi X174.

Authors:  S L Zipursky; D Reinberg; J Hurwitz
Journal:  Proc Natl Acad Sci U S A       Date:  1980-09       Impact factor: 11.205

10.  Purification of subunits of Escherichia coli DNA gyrase and reconstitution of enzymatic activity.

Authors:  N P Higgins; C L Peebles; A Sugino; N R Cozzarelli
Journal:  Proc Natl Acad Sci U S A       Date:  1978-04       Impact factor: 11.205

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.