Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution
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Data de Publicação: | 2015 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/36406 |
Resumo: | HC is holder of grant number SFRH/BD/90644/2012, OI grant number PTDC/QEQ-MED/2656/2012, RJFB grants number SFRH/BPD/69163/2010 and ERA-IB-2/0001/2013, ACAR grants number PTDC/EBB-BIO/118317/2010 and UID/Multi/04378/2013 from Fundacao para a Ciencia e a Tecnologia (http://www.fct.pt/)." |
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Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and EvolutionEvolution, MolecularMetalloproteasesModels, MolecularThermolysinComparative StudyJournal ArticleResearch Support, Non-U.S. Gov'tHC is holder of grant number SFRH/BD/90644/2012, OI grant number PTDC/QEQ-MED/2656/2012, RJFB grants number SFRH/BPD/69163/2010 and ERA-IB-2/0001/2013, ACAR grants number PTDC/EBB-BIO/118317/2010 and UID/Multi/04378/2013 from Fundacao para a Ciencia e a Tecnologia (http://www.fct.pt/)."Metalloproteases have evolved in a vast number of biological systems, being one of the most diverse types of proteases and presenting a wide range of folds and catalytic metal ions. Given the increasing understanding of protein internal dynamics and its role in enzyme function, we are interested in assessing how the structural heterogeneity of metalloproteases translates into their dynamics. Therefore, the dynamical profile of the clan MA type protein thermolysin, derived from an Elastic Network Model of protein structure, was evaluated against those obtained from a set of experimental structures and molecular dynamics simulation trajectories. A close correspondence was obtained between modes derived from the coarse-grained model and the subspace of functionally-relevant motions observed experimentally, the later being shown to be encoded in the internal dynamics of the protein. This prompted the use of dynamics-based comparison methods that employ such coarse-grained models in a representative set of clan members, allowing for its quantitative description in terms of structural and dynamical variability. Although members show structural similarity, they nonetheless present distinct dynamical profiles, with no apparent correlation between structural and dynamical relatedness. However, previously unnoticed dynamical similarity was found between the relevant members Carboxypeptidase Pfu, Leishmanolysin, and Botulinum Neurotoxin Type A, despite sharing no structural similarity. Inspection of the respective alignments shows that dynamical similarity has a functional basis, namely the need for maintaining proper intermolecular interactions with the respective substrates. These results suggest that distinct selective pressure mechanisms act on metalloproteases at structural and dynamical levels through the course of their evolution. This work shows how new insights on metalloprotease function and evolution can be assessed with comparison schemes that incorporate information on protein dynamics. The integration of these newly developed tools, if applied to other protein families, can lead to more accurate and descriptive protein classification systems.Instituto de Tecnologia Química e Biológica António Xavier (ITQB)DQ - Departamento de QuímicaUCIBIO - Applied Molecular Biosciences UnitRUNCarvalho, Henrique F.Roque, Ana C. A.Iranzo, OlgaBranco, Ricardo Jorge Flores2018-05-10T22:04:28Z2015-09-232015-09-23T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/36406eng1932-6203PURE: 1374392https://doi.org/10.1371/journal.pone.0138118info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T04:19:47Zoai:run.unl.pt:10362/36406Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:30:28.164067Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution |
title |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution |
spellingShingle |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution Carvalho, Henrique F. Evolution, Molecular Metalloproteases Models, Molecular Thermolysin Comparative Study Journal Article Research Support, Non-U.S. Gov't |
title_short |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution |
title_full |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution |
title_fullStr |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution |
title_full_unstemmed |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution |
title_sort |
Comparison of the Internal Dynamics of Metalloproteases Provides New Insights on Their Function and Evolution |
author |
Carvalho, Henrique F. |
author_facet |
Carvalho, Henrique F. Roque, Ana C. A. Iranzo, Olga Branco, Ricardo Jorge Flores |
author_role |
author |
author2 |
Roque, Ana C. A. Iranzo, Olga Branco, Ricardo Jorge Flores |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Instituto de Tecnologia Química e Biológica António Xavier (ITQB) DQ - Departamento de Química UCIBIO - Applied Molecular Biosciences Unit RUN |
dc.contributor.author.fl_str_mv |
Carvalho, Henrique F. Roque, Ana C. A. Iranzo, Olga Branco, Ricardo Jorge Flores |
dc.subject.por.fl_str_mv |
Evolution, Molecular Metalloproteases Models, Molecular Thermolysin Comparative Study Journal Article Research Support, Non-U.S. Gov't |
topic |
Evolution, Molecular Metalloproteases Models, Molecular Thermolysin Comparative Study Journal Article Research Support, Non-U.S. Gov't |
description |
HC is holder of grant number SFRH/BD/90644/2012, OI grant number PTDC/QEQ-MED/2656/2012, RJFB grants number SFRH/BPD/69163/2010 and ERA-IB-2/0001/2013, ACAR grants number PTDC/EBB-BIO/118317/2010 and UID/Multi/04378/2013 from Fundacao para a Ciencia e a Tecnologia (http://www.fct.pt/)." |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-09-23 2015-09-23T00:00:00Z 2018-05-10T22:04:28Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/36406 |
url |
http://hdl.handle.net/10362/36406 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1932-6203 PURE: 1374392 https://doi.org/10.1371/journal.pone.0138118 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
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reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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