Single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding

Rieu et al. present a magnetic tweezers based single-molecule manipulation method, called kinetic locking, for direct detection of biomolecular binding without use of fluorescent probes. By measuring dynamical interactions of E. coli RecQ helicase with its DNA substrate, authors show that this metho...

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Autores principales: Martin Rieu, Jessica Valle-Orero, Bertrand Ducos, Jean-François Allemand, Vincent Croquette
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/53d9b151442c49a496d43795d732b58f
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spelling oai:doaj.org-article:53d9b151442c49a496d43795d732b58f2021-12-02T15:16:05ZSingle-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding10.1038/s42003-021-02606-z2399-3642https://doaj.org/article/53d9b151442c49a496d43795d732b58f2021-09-01T00:00:00Zhttps://doi.org/10.1038/s42003-021-02606-zhttps://doaj.org/toc/2399-3642Rieu et al. present a magnetic tweezers based single-molecule manipulation method, called kinetic locking, for direct detection of biomolecular binding without use of fluorescent probes. By measuring dynamical interactions of E. coli RecQ helicase with its DNA substrate, authors show that this method holds promise for studying DNA-DNA and DNA-protein interactions while avoiding the need for labelling.Martin RieuJessica Valle-OreroBertrand DucosJean-François AllemandVincent CroquetteNature PortfolioarticleBiology (General)QH301-705.5ENCommunications Biology, Vol 4, Iss 1, Pp 1-9 (2021)
institution DOAJ
collection DOAJ
language EN
topic Biology (General)
QH301-705.5
spellingShingle Biology (General)
QH301-705.5
Martin Rieu
Jessica Valle-Orero
Bertrand Ducos
Jean-François Allemand
Vincent Croquette
Single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding
description Rieu et al. present a magnetic tweezers based single-molecule manipulation method, called kinetic locking, for direct detection of biomolecular binding without use of fluorescent probes. By measuring dynamical interactions of E. coli RecQ helicase with its DNA substrate, authors show that this method holds promise for studying DNA-DNA and DNA-protein interactions while avoiding the need for labelling.
format article
author Martin Rieu
Jessica Valle-Orero
Bertrand Ducos
Jean-François Allemand
Vincent Croquette
author_facet Martin Rieu
Jessica Valle-Orero
Bertrand Ducos
Jean-François Allemand
Vincent Croquette
author_sort Martin Rieu
title Single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding
title_short Single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding
title_full Single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding
title_fullStr Single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding
title_full_unstemmed Single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding
title_sort single-molecule kinetic locking allows fluorescence-free quantification of protein/nucleic-acid binding
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/53d9b151442c49a496d43795d732b58f
work_keys_str_mv AT martinrieu singlemoleculekineticlockingallowsfluorescencefreequantificationofproteinnucleicacidbinding
AT jessicavalleorero singlemoleculekineticlockingallowsfluorescencefreequantificationofproteinnucleicacidbinding
AT bertrandducos singlemoleculekineticlockingallowsfluorescencefreequantificationofproteinnucleicacidbinding
AT jeanfrancoisallemand singlemoleculekineticlockingallowsfluorescencefreequantificationofproteinnucleicacidbinding
AT vincentcroquette singlemoleculekineticlockingallowsfluorescencefreequantificationofproteinnucleicacidbinding
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