Structural Changes of RNA in Complex with Proteins in the SRP

The structural flexibility of RNA allows it to exist in several shapes and sizes. Thus, RNA is functionally diverse and is known to be involved in processes such as catalysis, ligand binding, and most importantly, protein recognition. RNA can adopt different structures, which can often dictate its f...

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Main Authors: Janine K. Flores, Sandro F. Ataide
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-02-01
Series:Frontiers in Molecular Biosciences
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fmolb.2018.00007/full
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author Janine K. Flores
Sandro F. Ataide
author_facet Janine K. Flores
Sandro F. Ataide
author_sort Janine K. Flores
collection DOAJ
description The structural flexibility of RNA allows it to exist in several shapes and sizes. Thus, RNA is functionally diverse and is known to be involved in processes such as catalysis, ligand binding, and most importantly, protein recognition. RNA can adopt different structures, which can often dictate its functionality. When RNA binds onto protein to form a ribonucleoprotein complex (RNP), multiple interactions and conformational changes occur with the RNA and protein. However, there is the question of whether there is a specific pattern for these changes to occur upon recognition. In particular when RNP complexity increases with the addition of multiple proteins/RNA, it becomes difficult to structurally characterize the overall changes using the current structural determination techniques. Hence, there is a need to use a combination of biochemical, structural and computational modeling to achieve a better understanding of the processes that RNPs are involved. Nevertheless, there are well-characterized systems that are evolutionarily conserved [such as the signal recognition particle (SRP)] that give us important information on the structural changes of RNA and protein upon complex formation.
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spelling doaj.art-863306de6d5b445fb21b607b8db9d3a72022-12-21T17:31:07ZengFrontiers Media S.A.Frontiers in Molecular Biosciences2296-889X2018-02-01510.3389/fmolb.2018.00007330379Structural Changes of RNA in Complex with Proteins in the SRPJanine K. FloresSandro F. AtaideThe structural flexibility of RNA allows it to exist in several shapes and sizes. Thus, RNA is functionally diverse and is known to be involved in processes such as catalysis, ligand binding, and most importantly, protein recognition. RNA can adopt different structures, which can often dictate its functionality. When RNA binds onto protein to form a ribonucleoprotein complex (RNP), multiple interactions and conformational changes occur with the RNA and protein. However, there is the question of whether there is a specific pattern for these changes to occur upon recognition. In particular when RNP complexity increases with the addition of multiple proteins/RNA, it becomes difficult to structurally characterize the overall changes using the current structural determination techniques. Hence, there is a need to use a combination of biochemical, structural and computational modeling to achieve a better understanding of the processes that RNPs are involved. Nevertheless, there are well-characterized systems that are evolutionarily conserved [such as the signal recognition particle (SRP)] that give us important information on the structural changes of RNA and protein upon complex formation.http://journal.frontiersin.org/article/10.3389/fmolb.2018.00007/fullRNA structureprotein conformationRNP complexesRNA interactionRNA structure and function
spellingShingle Janine K. Flores
Sandro F. Ataide
Structural Changes of RNA in Complex with Proteins in the SRP
Frontiers in Molecular Biosciences
RNA structure
protein conformation
RNP complexes
RNA interaction
RNA structure and function
title Structural Changes of RNA in Complex with Proteins in the SRP
title_full Structural Changes of RNA in Complex with Proteins in the SRP
title_fullStr Structural Changes of RNA in Complex with Proteins in the SRP
title_full_unstemmed Structural Changes of RNA in Complex with Proteins in the SRP
title_short Structural Changes of RNA in Complex with Proteins in the SRP
title_sort structural changes of rna in complex with proteins in the srp
topic RNA structure
protein conformation
RNP complexes
RNA interaction
RNA structure and function
url http://journal.frontiersin.org/article/10.3389/fmolb.2018.00007/full
work_keys_str_mv AT janinekflores structuralchangesofrnaincomplexwithproteinsinthesrp
AT sandrofataide structuralchangesofrnaincomplexwithproteinsinthesrp