Literature DB >> 7007826

The dnaA gene product is not required during stable chromosome replication in Escherichia coli.

Z Cieśla, P Jonczyk.   

Abstract

Exposure of Escherichia coli dnaA strains to UV light results in a transient resumption of chromosome replication at 42 degrees C, the temperature restrictive to these mutants. Capability of dnaA mutants to replicate DNA at 42 degrees C can be stabilized, however, when either protein or RNA synthesis is inhibited 60 min after UV irradiation. DNA synthesis proceeds for several hours under these conditions. These results indicate that dnaA dependent transcription is not involved in initiation of chromosome cycles during stable DNA synthesis.

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Year:  1980        PMID: 7007826     DOI: 10.1007/bf00268069

Source DB:  PubMed          Journal:  Mol Gen Genet        ISSN: 0026-8925


  10 in total

1.  Characterization of the replication of Escherichia coli DNA in the absence of protein synthesis: stable DNA replication.

Authors:  T Kogoma; K G Lark
Journal:  J Mol Biol       Date:  1975-05-15       Impact factor: 5.469

2.  Thymine deficiency and the normal DNA replication cycle. I.

Authors:  O MAALOE; P C HANAWALT
Journal:  J Mol Biol       Date:  1961-04       Impact factor: 5.469

3.  Replicational fidelity: mechanisms of mutation avoidance and mutation fixation.

Authors:  M Radman; G Villani; S Boiteux; A R Kinsella; B W Glickman; S Spadari
Journal:  Cold Spring Harb Symp Quant Biol       Date:  1979

4.  recA-dependent DNA replication in the absence of protein synthesis: characteristics of a dominant lethal replication mutation, dnaT, and requirement for recA+ function.

Authors:  K G Lark; C A Lark
Journal:  Cold Spring Harb Symp Quant Biol       Date:  1979

5.  Temporal sequence of events during the initiation process in Escherichia coli deoxyribonucleic acid replication: roles of the dnaA and dnaC gene products and ribonucleic acid polymerase.

Authors:  J W Zyskind; L T Deen; D W Smith
Journal:  J Bacteriol       Date:  1977-03       Impact factor: 3.490

6.  Evidence for the direct involvement of RNA in the initiation of DNA replication in Escherichia coli 15T.

Authors:  K G Lark
Journal:  J Mol Biol       Date:  1972-02-28       Impact factor: 5.469

7.  Induction of UV-resistant DNA replication in Escherichia coli: induced stable DNA replication as an SOS function.

Authors:  T Kogoma; T A Torrey; M J Connaughton
Journal:  Mol Gen Genet       Date:  1979-10-02

8.  DNA replication in Escherihia coli: replication in absence of protein synthesis after replication inhibition.

Authors:  T Kogoma; K G Lark
Journal:  J Mol Biol       Date:  1970-09-14       Impact factor: 5.469

9.  DNA synthesis in UV-irradiated Escherichia coli K-12 strains carrying dnaA mutations.

Authors:  P Jonczyk; Z Cieśla
Journal:  Mol Gen Genet       Date:  1979-03-09

10.  Rifampicin and chloramphenicol effects on DNA replication in ultraviolet-damaged Escherichia coli B/r WP2 thy trp.

Authors:  C O Doudney
Journal:  Biochim Biophys Acta       Date:  1976-12-13
  10 in total
  7 in total

1.  Requirement of RecBC enzyme and an elevated level of activated RecA for induced stable DNA replication in Escherichia coli.

Authors:  T R Magee; T Kogoma
Journal:  J Bacteriol       Date:  1990-04       Impact factor: 3.490

Review 2.  Stable DNA replication: interplay between DNA replication, homologous recombination, and transcription.

Authors:  T Kogoma
Journal:  Microbiol Mol Biol Rev       Date:  1997-06       Impact factor: 11.056

3.  Roles of ruvA, ruvC and recG gene functions in normal and DNA damage-inducible replication of the Escherichia coli chromosome.

Authors:  T Asai; T Kogoma
Journal:  Genetics       Date:  1994-08       Impact factor: 4.562

4.  Role of DNA replication in the induction and turn-off of the SOS response in Escherichia coli.

Authors:  S Casaregola; R D'Ari; O Huisman
Journal:  Mol Gen Genet       Date:  1982

5.  DNA damage-inducible origins of DNA replication in Escherichia coli.

Authors:  T R Magee; T Asai; D Malka; T Kogoma
Journal:  EMBO J       Date:  1992-11       Impact factor: 11.598

6.  The origin of replication, oriC, and the dnaA protein are dispensable in stable DNA replication (sdrA) mutants of Escherichia coli K-12.

Authors:  T Kogoma; K von Meyenburg
Journal:  EMBO J       Date:  1983       Impact factor: 11.598

7.  Homologous recombination-dependent initiation of DNA replication from DNA damage-inducible origins in Escherichia coli.

Authors:  T Asai; S Sommer; A Bailone; T Kogoma
Journal:  EMBO J       Date:  1993-08       Impact factor: 11.598

  7 in total

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