HOP, a Co-chaperone Involved in Response to Stress in Plants

Protein folding is an essential step for protein functionality. In eukaryotes this process is carried out by multiple chaperones that act in a cooperative manner to maintain the proteome homeostasis. Some of these chaperones are assisted during protein folding by different co-chaperones. One of thes...

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Main Authors: René Toribio, Silvina Mangano, Nuria Fernández-Bautista, Alfonso Muñoz, M. Mar Castellano
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-10-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2020.591940/full
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author René Toribio
Silvina Mangano
Nuria Fernández-Bautista
Alfonso Muñoz
M. Mar Castellano
author_facet René Toribio
Silvina Mangano
Nuria Fernández-Bautista
Alfonso Muñoz
M. Mar Castellano
author_sort René Toribio
collection DOAJ
description Protein folding is an essential step for protein functionality. In eukaryotes this process is carried out by multiple chaperones that act in a cooperative manner to maintain the proteome homeostasis. Some of these chaperones are assisted during protein folding by different co-chaperones. One of these co-chaperones is HOP, the HSP70-HSP90 organizing protein. This assistant protein, due to its importance, has been deeply analyzed in other eukaryotes, but its function has only recently started to be envisaged in plants. In this kingdom, the role of HOP has been associated to plant response to different cellular, biotic and abiotic stresses. In this article, we analyze the current knowledge about HOP in eukaryotes, paying a special attention to the recently described roles of HOP in plants. In addition, we discuss the recent breakthroughs in the field and the possible new avenues for the study of plant HOP proteins in the future.
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spelling doaj.art-fd478102ef574c8a84c4ea9ee9742c8f2022-12-22T01:22:48ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2020-10-011110.3389/fpls.2020.591940591940HOP, a Co-chaperone Involved in Response to Stress in PlantsRené Toribio0Silvina Mangano1Nuria Fernández-Bautista2Alfonso Muñoz3M. Mar Castellano4Centro de Biotecnología y Genómica de Plantas, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Universidad Politécnica de Madrid (UPM), Madrid, SpainCentro de Biotecnología y Genómica de Plantas, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Universidad Politécnica de Madrid (UPM), Madrid, SpainCentro de Biotecnología y Genómica de Plantas, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Universidad Politécnica de Madrid (UPM), Madrid, SpainDepartamento de Botánica, Ecología y Fisiología Vegetal, Universidad de Córdoba, Córdoba, SpainCentro de Biotecnología y Genómica de Plantas, Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Universidad Politécnica de Madrid (UPM), Madrid, SpainProtein folding is an essential step for protein functionality. In eukaryotes this process is carried out by multiple chaperones that act in a cooperative manner to maintain the proteome homeostasis. Some of these chaperones are assisted during protein folding by different co-chaperones. One of these co-chaperones is HOP, the HSP70-HSP90 organizing protein. This assistant protein, due to its importance, has been deeply analyzed in other eukaryotes, but its function has only recently started to be envisaged in plants. In this kingdom, the role of HOP has been associated to plant response to different cellular, biotic and abiotic stresses. In this article, we analyze the current knowledge about HOP in eukaryotes, paying a special attention to the recently described roles of HOP in plants. In addition, we discuss the recent breakthroughs in the field and the possible new avenues for the study of plant HOP proteins in the future.https://www.frontiersin.org/articles/10.3389/fpls.2020.591940/fullHOPHSP70HSP90co-chaperoneprotein foldingquality control
spellingShingle René Toribio
Silvina Mangano
Nuria Fernández-Bautista
Alfonso Muñoz
M. Mar Castellano
HOP, a Co-chaperone Involved in Response to Stress in Plants
Frontiers in Plant Science
HOP
HSP70
HSP90
co-chaperone
protein folding
quality control
title HOP, a Co-chaperone Involved in Response to Stress in Plants
title_full HOP, a Co-chaperone Involved in Response to Stress in Plants
title_fullStr HOP, a Co-chaperone Involved in Response to Stress in Plants
title_full_unstemmed HOP, a Co-chaperone Involved in Response to Stress in Plants
title_short HOP, a Co-chaperone Involved in Response to Stress in Plants
title_sort hop a co chaperone involved in response to stress in plants
topic HOP
HSP70
HSP90
co-chaperone
protein folding
quality control
url https://www.frontiersin.org/articles/10.3389/fpls.2020.591940/full
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