Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions

Mitochondrial porins, also known as voltage-dependent anion selective channels (VDACs), are pore-forming molecules of the outer mitochondrial membranes, involved in the regulation of metabolic flux between cytosol and mitochondria. Playing such an essential role, VDAC proteins are evolutionary conse...

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Main Authors: Maria Carmela Di Rosa, Francesca Guarino, Stefano Conti Nibali, Andrea Magrì, Vito De Pinto
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphys.2021.675708/full
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author Maria Carmela Di Rosa
Francesca Guarino
Francesca Guarino
Stefano Conti Nibali
Andrea Magrì
Andrea Magrì
Vito De Pinto
Vito De Pinto
author_facet Maria Carmela Di Rosa
Francesca Guarino
Francesca Guarino
Stefano Conti Nibali
Andrea Magrì
Andrea Magrì
Vito De Pinto
Vito De Pinto
author_sort Maria Carmela Di Rosa
collection DOAJ
description Mitochondrial porins, also known as voltage-dependent anion selective channels (VDACs), are pore-forming molecules of the outer mitochondrial membranes, involved in the regulation of metabolic flux between cytosol and mitochondria. Playing such an essential role, VDAC proteins are evolutionary conserved and isoforms are present in numerous species. The quest for specific function(s) related to the raise of multiple isoforms is an intriguing theme. The yeast Saccharomyces cerevisiae genome is endowed with two different VDAC genes encoding for two distinct porin isoforms, definitely less characterized in comparison to mammalian counterpart. While yVDAC1 has been extensively studied, the second isoform, yVDAC2, is much less expressed, and has a still misunderstood function. This review will recapitulate the known and poorly known information in the literature, in the light of the growing interest about the features of VDAC isoforms in the cell.
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spelling doaj.art-9fa2881a835f430bb13a7ca2316ba23d2022-12-21T22:44:10ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2021-05-011210.3389/fphys.2021.675708675708Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and FunctionsMaria Carmela Di Rosa0Francesca Guarino1Francesca Guarino2Stefano Conti Nibali3Andrea Magrì4Andrea Magrì5Vito De Pinto6Vito De Pinto7Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, ItalyDepartment of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italywe.MitoBiotech S.R.L., Catania, ItalyDepartment of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italywe.MitoBiotech S.R.L., Catania, ItalyDepartment of Biological, Geological and Environmental Sciences, University of Catania, Catania, ItalyDepartment of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italywe.MitoBiotech S.R.L., Catania, ItalyMitochondrial porins, also known as voltage-dependent anion selective channels (VDACs), are pore-forming molecules of the outer mitochondrial membranes, involved in the regulation of metabolic flux between cytosol and mitochondria. Playing such an essential role, VDAC proteins are evolutionary conserved and isoforms are present in numerous species. The quest for specific function(s) related to the raise of multiple isoforms is an intriguing theme. The yeast Saccharomyces cerevisiae genome is endowed with two different VDAC genes encoding for two distinct porin isoforms, definitely less characterized in comparison to mammalian counterpart. While yVDAC1 has been extensively studied, the second isoform, yVDAC2, is much less expressed, and has a still misunderstood function. This review will recapitulate the known and poorly known information in the literature, in the light of the growing interest about the features of VDAC isoforms in the cell.https://www.frontiersin.org/articles/10.3389/fphys.2021.675708/fullporinVDACmitochondriaelectrophyiologyyeastouter mitochondrial membrane
spellingShingle Maria Carmela Di Rosa
Francesca Guarino
Francesca Guarino
Stefano Conti Nibali
Andrea Magrì
Andrea Magrì
Vito De Pinto
Vito De Pinto
Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions
Frontiers in Physiology
porin
VDAC
mitochondria
electrophyiology
yeast
outer mitochondrial membrane
title Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions
title_full Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions
title_fullStr Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions
title_full_unstemmed Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions
title_short Voltage-Dependent Anion Selective Channel Isoforms in Yeast: Expression, Structure, and Functions
title_sort voltage dependent anion selective channel isoforms in yeast expression structure and functions
topic porin
VDAC
mitochondria
electrophyiology
yeast
outer mitochondrial membrane
url https://www.frontiersin.org/articles/10.3389/fphys.2021.675708/full
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