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Hypothesis: The unfolding power of protein dielectricity

A hypothesis is proposed on a potential role of protein dielectricity as an unfolding factor in protein-protein interactions. It is suggested that large protein complexes and aggregation seeds can unfold target proteins by virtue of their effect on the dielectric properties of water at the protein-s...

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Autor principal: Uversky, Vladimir N
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Taylor & Francis 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5424796/
https://www.ncbi.nlm.nih.gov/pubmed/28516018
http://dx.doi.org/10.4161/idp.25725
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author Uversky, Vladimir N
author_facet Uversky, Vladimir N
author_sort Uversky, Vladimir N
collection PubMed
description A hypothesis is proposed on a potential role of protein dielectricity as an unfolding factor in protein-protein interactions. It is suggested that large protein complexes and aggregation seeds can unfold target proteins by virtue of their effect on the dielectric properties of water at the protein-solvent interface. Here, similar to the effect of membrane surfaces, protein surface can cause decrease in the local dielectric constant of solvent and thereby induce structural changes in a target protein approaching this surface. Some potential implementations of this hypothetical mechanism are also discussed.
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spelling pubmed-54247962017-05-17 Hypothesis: The unfolding power of protein dielectricity Uversky, Vladimir N Intrinsically Disord Proteins Hypothesis A hypothesis is proposed on a potential role of protein dielectricity as an unfolding factor in protein-protein interactions. It is suggested that large protein complexes and aggregation seeds can unfold target proteins by virtue of their effect on the dielectric properties of water at the protein-solvent interface. Here, similar to the effect of membrane surfaces, protein surface can cause decrease in the local dielectric constant of solvent and thereby induce structural changes in a target protein approaching this surface. Some potential implementations of this hypothetical mechanism are also discussed. Taylor & Francis 2013-07-11 /pmc/articles/PMC5424796/ /pubmed/28516018 http://dx.doi.org/10.4161/idp.25725 Text en Copyright © 2013 Landes Bioscience http://creativecommons.org/licenses/by-nc/3.0/ This is an open-access article licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. The article may be redistributed, reproduced, and reused for non-commercial purposes, provided the original source is properly cited.
spellingShingle Hypothesis
Uversky, Vladimir N
Hypothesis: The unfolding power of protein dielectricity
title Hypothesis: The unfolding power of protein dielectricity
title_full Hypothesis: The unfolding power of protein dielectricity
title_fullStr Hypothesis: The unfolding power of protein dielectricity
title_full_unstemmed Hypothesis: The unfolding power of protein dielectricity
title_short Hypothesis: The unfolding power of protein dielectricity
title_sort hypothesis: the unfolding power of protein dielectricity
topic Hypothesis
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5424796/
https://www.ncbi.nlm.nih.gov/pubmed/28516018
http://dx.doi.org/10.4161/idp.25725
work_keys_str_mv AT uverskyvladimirn hypothesistheunfoldingpowerofproteindielectricity