Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.

Domains are distinct units within proteins that typically can fold independently into recognizable three-dimensional structures to facilitate their functions. The structural and functional independence of protein domains is reflected by their apparent modularity in the context of multi-domain protei...

Full description

Bibliographic Details
Main Authors: David Jakubec, Miroslav Kratochvíl, Jiří Vymĕtal, Jiří Vondrášek
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6118372?pdf=render
_version_ 1811212071701839872
author David Jakubec
Miroslav Kratochvíl
Jiří Vymĕtal
Jiří Vondrášek
author_facet David Jakubec
Miroslav Kratochvíl
Jiří Vymĕtal
Jiří Vondrášek
author_sort David Jakubec
collection DOAJ
description Domains are distinct units within proteins that typically can fold independently into recognizable three-dimensional structures to facilitate their functions. The structural and functional independence of protein domains is reflected by their apparent modularity in the context of multi-domain proteins. In this work, we examined the coupling of evolution of domain sequences co-occurring within multi-domain proteins to see if it proceeds independently, or in a coordinated manner. We used continuous information theory measures to assess the extent of correlated mutations among domains in multi-domain proteins from organisms across the tree of life. In all multi-domain architectures we examined, domains co-occurring within protein sequences had to some degree undergone concerted evolution. This finding challenges the notion of complete modularity and independence of protein domains, providing new perspective on the evolution of protein sequence and function.
first_indexed 2024-04-12T05:23:55Z
format Article
id doaj.art-c006ce1e7c1e4314b750b0b23256126c
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-12T05:23:55Z
publishDate 2018-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-c006ce1e7c1e4314b750b0b23256126c2022-12-22T03:46:23ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01138e020308510.1371/journal.pone.0203085Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.David JakubecMiroslav KratochvílJiří VymĕtalJiří VondrášekDomains are distinct units within proteins that typically can fold independently into recognizable three-dimensional structures to facilitate their functions. The structural and functional independence of protein domains is reflected by their apparent modularity in the context of multi-domain proteins. In this work, we examined the coupling of evolution of domain sequences co-occurring within multi-domain proteins to see if it proceeds independently, or in a coordinated manner. We used continuous information theory measures to assess the extent of correlated mutations among domains in multi-domain proteins from organisms across the tree of life. In all multi-domain architectures we examined, domains co-occurring within protein sequences had to some degree undergone concerted evolution. This finding challenges the notion of complete modularity and independence of protein domains, providing new perspective on the evolution of protein sequence and function.http://europepmc.org/articles/PMC6118372?pdf=render
spellingShingle David Jakubec
Miroslav Kratochvíl
Jiří Vymĕtal
Jiří Vondrášek
Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.
PLoS ONE
title Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.
title_full Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.
title_fullStr Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.
title_full_unstemmed Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.
title_short Widespread evolutionary crosstalk among protein domains in the context of multi-domain proteins.
title_sort widespread evolutionary crosstalk among protein domains in the context of multi domain proteins
url http://europepmc.org/articles/PMC6118372?pdf=render
work_keys_str_mv AT davidjakubec widespreadevolutionarycrosstalkamongproteindomainsinthecontextofmultidomainproteins
AT miroslavkratochvil widespreadevolutionarycrosstalkamongproteindomainsinthecontextofmultidomainproteins
AT jirivymetal widespreadevolutionarycrosstalkamongproteindomainsinthecontextofmultidomainproteins
AT jirivondrasek widespreadevolutionarycrosstalkamongproteindomainsinthecontextofmultidomainproteins