Prion‐like proteins: from computational approaches to proteome‐wide analysis

Prions are self‐perpetuating proteins able to switch between a soluble state and an aggregated‐and‐transmissible conformation. These proteinaceous entities have been widely studied in yeast, where they are involved in hereditable phenotypic adaptations. The notion that such proteins could play funct...

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Main Authors: Marcos Gil‐Garcia, Valentín Iglesias, Irantzu Pallarès, Salvador Ventura
Format: Article
Language:English
Published: Wiley 2021-09-01
Series:FEBS Open Bio
Subjects:
Online Access:https://doi.org/10.1002/2211-5463.13213
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author Marcos Gil‐Garcia
Valentín Iglesias
Irantzu Pallarès
Salvador Ventura
author_facet Marcos Gil‐Garcia
Valentín Iglesias
Irantzu Pallarès
Salvador Ventura
author_sort Marcos Gil‐Garcia
collection DOAJ
description Prions are self‐perpetuating proteins able to switch between a soluble state and an aggregated‐and‐transmissible conformation. These proteinaceous entities have been widely studied in yeast, where they are involved in hereditable phenotypic adaptations. The notion that such proteins could play functional roles and be positively selected by evolution has triggered the development of computational tools to identify prion‐like proteins in different kingdoms of life. These algorithms have succeeded in screening multiple proteomes, allowing the identification of prion‐like proteins in a diversity of unrelated organisms, evidencing that the prion phenomenon is well conserved among species. Interestingly enough, prion‐like proteins are not only connected with the formation of functional membraneless protein–nucleic acid coacervates, but are also linked to human diseases. This review addresses state‐of‐the‐art computational approaches to identify prion‐like proteins, describes proteome‐wide analysis efforts, discusses these unique proteins' functional role, and illustrates recently validated examples in different domains of life.
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spelling doaj.art-5c6db728f9a3467c98665ecb3000f21f2022-12-21T19:43:18ZengWileyFEBS Open Bio2211-54632021-09-011192400241710.1002/2211-5463.13213Prion‐like proteins: from computational approaches to proteome‐wide analysisMarcos Gil‐Garcia0Valentín Iglesias1Irantzu Pallarès2Salvador Ventura3Departament de Bioquímica i Biologia Molecular Institut de Biotecnologia i de Biomedicina Universitat Autònoma de Barcelona SpainDepartament de Bioquímica i Biologia Molecular Institut de Biotecnologia i de Biomedicina Universitat Autònoma de Barcelona SpainDepartament de Bioquímica i Biologia Molecular Institut de Biotecnologia i de Biomedicina Universitat Autònoma de Barcelona SpainDepartament de Bioquímica i Biologia Molecular Institut de Biotecnologia i de Biomedicina Universitat Autònoma de Barcelona SpainPrions are self‐perpetuating proteins able to switch between a soluble state and an aggregated‐and‐transmissible conformation. These proteinaceous entities have been widely studied in yeast, where they are involved in hereditable phenotypic adaptations. The notion that such proteins could play functional roles and be positively selected by evolution has triggered the development of computational tools to identify prion‐like proteins in different kingdoms of life. These algorithms have succeeded in screening multiple proteomes, allowing the identification of prion‐like proteins in a diversity of unrelated organisms, evidencing that the prion phenomenon is well conserved among species. Interestingly enough, prion‐like proteins are not only connected with the formation of functional membraneless protein–nucleic acid coacervates, but are also linked to human diseases. This review addresses state‐of‐the‐art computational approaches to identify prion‐like proteins, describes proteome‐wide analysis efforts, discusses these unique proteins' functional role, and illustrates recently validated examples in different domains of life.https://doi.org/10.1002/2211-5463.13213prionprion‐like proteinfunctional amyloidsprion‐like predictionbioinformaticsproteome screenings
spellingShingle Marcos Gil‐Garcia
Valentín Iglesias
Irantzu Pallarès
Salvador Ventura
Prion‐like proteins: from computational approaches to proteome‐wide analysis
FEBS Open Bio
prion
prion‐like protein
functional amyloids
prion‐like prediction
bioinformatics
proteome screenings
title Prion‐like proteins: from computational approaches to proteome‐wide analysis
title_full Prion‐like proteins: from computational approaches to proteome‐wide analysis
title_fullStr Prion‐like proteins: from computational approaches to proteome‐wide analysis
title_full_unstemmed Prion‐like proteins: from computational approaches to proteome‐wide analysis
title_short Prion‐like proteins: from computational approaches to proteome‐wide analysis
title_sort prion like proteins from computational approaches to proteome wide analysis
topic prion
prion‐like protein
functional amyloids
prion‐like prediction
bioinformatics
proteome screenings
url https://doi.org/10.1002/2211-5463.13213
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AT salvadorventura prionlikeproteinsfromcomputationalapproachestoproteomewideanalysis