The human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutant

A key step in meiotic recombination involves the nucleolytic resolution of Holliday junctions to generate crossovers. Although the enzyme that performs this function in human cells is presently unknown, recent studies led to the identification of the XPG-family endonuclease GEN1 that promotes Hollid...

Full description

Bibliographic Details
Main Authors: Lorenz, A, West, S, Whitby, M
Format: Journal article
Language:English
Published: Oxford University Press 2010
Subjects:
_version_ 1826281620343095296
author Lorenz, A
West, S
Whitby, M
author_facet Lorenz, A
West, S
Whitby, M
author_sort Lorenz, A
collection OXFORD
description A key step in meiotic recombination involves the nucleolytic resolution of Holliday junctions to generate crossovers. Although the enzyme that performs this function in human cells is presently unknown, recent studies led to the identification of the XPG-family endonuclease GEN1 that promotes Holliday junction resolution <em>in vitro</em>, suggesting that it may perform a related function <em>in vivo</em>. Here, we show that ectopic expression of GEN1 in fission yeast mus81Δ strains result in Holliday junction resolution and crossover formation during meiosis.
first_indexed 2024-03-07T00:31:32Z
format Journal article
id oxford-uuid:7ff5d597-4394-4c83-85d6-f98761b93b6e
institution University of Oxford
language English
last_indexed 2024-03-07T00:31:32Z
publishDate 2010
publisher Oxford University Press
record_format dspace
spelling oxford-uuid:7ff5d597-4394-4c83-85d6-f98761b93b6e2022-03-26T21:20:16ZThe human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutantJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7ff5d597-4394-4c83-85d6-f98761b93b6eBiochemistryEnglishOxford University Research Archive - ValetOxford University Press2010Lorenz, AWest, SWhitby, MA key step in meiotic recombination involves the nucleolytic resolution of Holliday junctions to generate crossovers. Although the enzyme that performs this function in human cells is presently unknown, recent studies led to the identification of the XPG-family endonuclease GEN1 that promotes Holliday junction resolution <em>in vitro</em>, suggesting that it may perform a related function <em>in vivo</em>. Here, we show that ectopic expression of GEN1 in fission yeast mus81Δ strains result in Holliday junction resolution and crossover formation during meiosis.
spellingShingle Biochemistry
Lorenz, A
West, S
Whitby, M
The human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutant
title The human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutant
title_full The human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutant
title_fullStr The human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutant
title_full_unstemmed The human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutant
title_short The human Holliday junction resolvase GEN1 rescues the meiotic phenotype of a Schizosaccharomyces pombe mus81 mutant
title_sort human holliday junction resolvase gen1 rescues the meiotic phenotype of a schizosaccharomyces pombe mus81 mutant
topic Biochemistry
work_keys_str_mv AT lorenza thehumanhollidayjunctionresolvasegen1rescuesthemeioticphenotypeofaschizosaccharomycespombemus81mutant
AT wests thehumanhollidayjunctionresolvasegen1rescuesthemeioticphenotypeofaschizosaccharomycespombemus81mutant
AT whitbym thehumanhollidayjunctionresolvasegen1rescuesthemeioticphenotypeofaschizosaccharomycespombemus81mutant
AT lorenza humanhollidayjunctionresolvasegen1rescuesthemeioticphenotypeofaschizosaccharomycespombemus81mutant
AT wests humanhollidayjunctionresolvasegen1rescuesthemeioticphenotypeofaschizosaccharomycespombemus81mutant
AT whitbym humanhollidayjunctionresolvasegen1rescuesthemeioticphenotypeofaschizosaccharomycespombemus81mutant