RNA Structures and Their Role in Selective Genome Packaging

To generate infectious viral particles, viruses must specifically select their genomic RNA from milieu that contains a complex mixture of cellular or non-genomic viral RNAs. In this review, we focus on the role of viral encoded RNA structures in genome packaging. We first discuss how packaging signa...

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Main Authors: Liqing Ye, Uddhav B. Ambi, Marco Olguin-Nava, Anne-Sophie Gribling-Burrer, Shazeb Ahmad, Patrick Bohn, Melanie M. Weber, Redmond P. Smyth
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Viruses
Subjects:
RNA
Online Access:https://www.mdpi.com/1999-4915/13/9/1788
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spelling doaj-f1f33ddbdbfd4ebb92b21552c10fa2a62021-09-26T01:37:24ZengMDPI AGViruses1999-49152021-09-01131788178810.3390/v13091788RNA Structures and Their Role in Selective Genome PackagingLiqing Ye0Uddhav B. Ambi1Marco Olguin-Nava2Anne-Sophie Gribling-Burrer3Shazeb Ahmad4Patrick Bohn5Melanie M. Weber6Redmond P. Smyth7Genome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyGenome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyGenome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyGenome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyGenome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyGenome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyGenome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyGenome Architecture and Evolution of RNA Viruses, Helmholtz Institute for RNA-Based Infection Research, Helmholtz-Center for Infection Research, 97080 Würzburg, GermanyTo generate infectious viral particles, viruses must specifically select their genomic RNA from milieu that contains a complex mixture of cellular or non-genomic viral RNAs. In this review, we focus on the role of viral encoded RNA structures in genome packaging. We first discuss how packaging signals are constructed from local and long-range base pairings within viral genomes, as well as inter-molecular interactions between viral and host RNAs. Then, how genome packaging is regulated by the biophysical properties of RNA. Finally, we examine the impact of RNA packaging signals on viral evolution.https://www.mdpi.com/1999-4915/13/9/1788RNA virusRNARNA structuregenome packagingviral assemblyevolution
collection DOAJ
language English
format Article
sources DOAJ
author Liqing Ye
Uddhav B. Ambi
Marco Olguin-Nava
Anne-Sophie Gribling-Burrer
Shazeb Ahmad
Patrick Bohn
Melanie M. Weber
Redmond P. Smyth
spellingShingle Liqing Ye
Uddhav B. Ambi
Marco Olguin-Nava
Anne-Sophie Gribling-Burrer
Shazeb Ahmad
Patrick Bohn
Melanie M. Weber
Redmond P. Smyth
RNA Structures and Their Role in Selective Genome Packaging
Viruses
RNA virus
RNA
RNA structure
genome packaging
viral assembly
evolution
author_facet Liqing Ye
Uddhav B. Ambi
Marco Olguin-Nava
Anne-Sophie Gribling-Burrer
Shazeb Ahmad
Patrick Bohn
Melanie M. Weber
Redmond P. Smyth
author_sort Liqing Ye
title RNA Structures and Their Role in Selective Genome Packaging
title_short RNA Structures and Their Role in Selective Genome Packaging
title_full RNA Structures and Their Role in Selective Genome Packaging
title_fullStr RNA Structures and Their Role in Selective Genome Packaging
title_full_unstemmed RNA Structures and Their Role in Selective Genome Packaging
title_sort rna structures and their role in selective genome packaging
publisher MDPI AG
series Viruses
issn 1999-4915
publishDate 2021-09-01
description To generate infectious viral particles, viruses must specifically select their genomic RNA from milieu that contains a complex mixture of cellular or non-genomic viral RNAs. In this review, we focus on the role of viral encoded RNA structures in genome packaging. We first discuss how packaging signals are constructed from local and long-range base pairings within viral genomes, as well as inter-molecular interactions between viral and host RNAs. Then, how genome packaging is regulated by the biophysical properties of RNA. Finally, we examine the impact of RNA packaging signals on viral evolution.
topic RNA virus
RNA
RNA structure
genome packaging
viral assembly
evolution
url https://www.mdpi.com/1999-4915/13/9/1788
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