Literature DB >> 20225162

Characterization of the helicase activity and anti-telomerase properties of yeast Pif1p in vitro.

Jean-Baptiste Boulé1, Virginia A Zakian.   

Abstract

Pif1p is the prototype member of a family of helicases that is highly conserved from yeast to humans. In yeast, Pif1p is involved in many aspects of the preservation of genome stability. In particular, Pif1p is involved in the maintenance of mitochondrial DNA and in the direct inhibition of telomerase at telomeres and double-stranded breaks. Here we describe methods to purify Pif1p and study in vitro its enzymatic properties and functional interaction with telomerase.

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Year:  2010        PMID: 20225162      PMCID: PMC2978537          DOI: 10.1007/978-1-60327-355-8_25

Source DB:  PubMed          Journal:  Methods Mol Biol        ISSN: 1064-3745


  12 in total

1.  Multiple pathways cooperate in the suppression of genome instability in Saccharomyces cerevisiae.

Authors:  K Myung; C Chen; R D Kolodner
Journal:  Nature       Date:  2001-06-28       Impact factor: 49.962

2.  Enzymatic mechanism of the WRN helicase/nuclease.

Authors:  Robert M Brosh; Patricia L Opresko; Vilhelm A Bohr
Journal:  Methods Enzymol       Date:  2006       Impact factor: 1.600

3.  Biochemical assays for the characterization of DNA helicases.

Authors:  Robert M Brosh; Sudha Sharma
Journal:  Methods Mol Biol       Date:  2006

4.  Analysis of the DNA unwinding activity of RecQ family helicases.

Authors:  Csanád Z Bachrati; Ian D Hickson
Journal:  Methods Enzymol       Date:  2006       Impact factor: 1.600

Review 5.  The Pif1p subfamily of helicases: region-specific DNA helicases?

Authors:  J B Bessler; J Z Torres; V A Zakian
Journal:  Trends Cell Biol       Date:  2001-02       Impact factor: 20.808

6.  Pif1p helicase, a catalytic inhibitor of telomerase in yeast.

Authors:  J Zhou; E K Monson; S C Teng; V P Schulz; V A Zakian
Journal:  Science       Date:  2000-08-04       Impact factor: 47.728

7.  The yeast Pif1p helicase removes telomerase from telomeric DNA.

Authors:  Jean-Baptiste Boulé; Leticia R Vega; Virginia A Zakian
Journal:  Nature       Date:  2005-08-24       Impact factor: 49.962

8.  Molecular basis for telomere repeat divergence in budding yeast.

Authors:  K Förstemann; J Lingner
Journal:  Mol Cell Biol       Date:  2001-11       Impact factor: 4.272

9.  The saccharomyces PIF1 DNA helicase inhibits telomere elongation and de novo telomere formation.

Authors:  V P Schulz; V A Zakian
Journal:  Cell       Date:  1994-01-14       Impact factor: 41.582

10.  The yeast Pif1p DNA helicase preferentially unwinds RNA DNA substrates.

Authors:  Jean-Baptiste Boulé; Virginia A Zakian
Journal:  Nucleic Acids Res       Date:  2007-08-24       Impact factor: 16.971

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  6 in total

1.  The T4 phage SF1B helicase Dda is structurally optimized to perform DNA strand separation.

Authors:  Xiaoping He; Alicia K Byrd; Mi-Kyung Yun; Charles W Pemble; David Harrison; Laxmi Yeruva; Christopher Dahl; Kenneth N Kreuzer; Kevin D Raney; Stephen W White
Journal:  Structure       Date:  2012-05-31       Impact factor: 5.006

Review 2.  Telomeres: structures in need of unwinding.

Authors:  Katrin Paeschke; Karin R McDonald; Virginia A Zakian
Journal:  FEBS Lett       Date:  2010-07-14       Impact factor: 4.124

3.  Strand switching mechanism of Pif1 helicase induced by its collision with a G-quadruplex embedded in dsDNA.

Authors:  Jessica Valle-Orero; Martin Rieu; Phong Lan Thao Tran; Alexandra Joubert; Saurabh Raj; Jean-François Allemand; Vincent Croquette; Jean-Baptiste Boulé
Journal:  Nucleic Acids Res       Date:  2022-08-10       Impact factor: 19.160

Review 4.  Unwinding the functions of the Pif1 family helicases.

Authors:  Matthew L Bochman; Nasim Sabouri; Virginia A Zakian
Journal:  DNA Repair (Amst)       Date:  2010-01-25

5.  Yeast Pif1 accelerates annealing of complementary DNA strands.

Authors:  Ramanagouda Ramanagoudr-Bhojappa; Alicia K Byrd; Christopher Dahl; Kevin D Raney
Journal:  Biochemistry       Date:  2014-11-26       Impact factor: 3.162

6.  The Biochemical Activities of the Saccharomyces cerevisiae Pif1 Helicase Are Regulated by Its N-Terminal Domain.

Authors:  David G Nickens; Christopher W Sausen; Matthew L Bochman
Journal:  Genes (Basel)       Date:  2019-05-28       Impact factor: 4.096

  6 in total

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