Grb2 dimer interacts with Coumarin through SH2 domains: A combined experimental and molecular modeling study

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (Unesp)-
Autor(es): dc.creatorSanches, Karoline [UNESP]-
Autor(es): dc.creatorDias, Raphael Vinicius Rodrigues [UNESP]-
Autor(es): dc.creatorda Silva, Paulo Henrique [UNESP]-
Autor(es): dc.creatorFossey, Marcelo Andrés [UNESP]-
Autor(es): dc.creatorCaruso, Ícaro Putinhon [UNESP]-
Autor(es): dc.creatorde Souza, Fátima Pereira [UNESP]-
Autor(es): dc.creatorde Oliveira, Leandro Cristante [UNESP]-
Autor(es): dc.creatorde Melo, Fernando Alves [UNESP]-
Data de aceite: dc.date.accessioned2022-02-22T00:33:19Z-
Data de disponibilização: dc.date.available2022-02-22T00:33:19Z-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2019-10-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.heliyon.2019.e02869-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/201350-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/201350-
Descrição: dc.descriptionGrb2 is an important regulator of normal vs. oncogenic cell signaling transduction. It plays a pivotal role on kinase-mediated signaling transduction by linking Receptor Tyrosine kinases to Ras/MAPK pathway which is known to bring oncogenic outcome. Coumarins are phenolic molecules found in several plants and seeds widely studied because of the antibiotic, anti-inflammatory, anticoagulant, vasodilator, and anti-tumor properties. Despite several studies about the anti-tumor properties of Coumarin in vivo and the role of Grb2 in signaling pathways related to cell proliferation, a molecular level investigation of the interaction between Grb2 and Coumarin is still missing. In this study, we performed a combined set of biophysical approaches to get insights on the interaction between Grb2 in a dimer state and Coumarin. Our results showed that Coumarin interacts with Grb2 dimer through its SH2 domain. The interaction is entropically driven, 1:1 molecular ratio and presents equilibrium constant of 105 M−1. In fact, SH2 is a well-known domain and a versatile signaling module for drug targeting which has been reported to bind compounds that block Ras activation in vivo. Despite we don't know the biological role coming from interaction between Grb2-SH2 domain and Coumarin, it is clear that this molecule could work in the same way as a SH2 domain inhibitor in order to block the link of Receptor Tyrosine kinases to Ras/MAPK pathway.-
Descrição: dc.descriptionBiochemistry; Molecular biology; Biophysics; Biophysical chemistry; Spectroscopy; Biomolecules; Molecular docking; Molecular dynamics; Grb2; Coumarin; Fluorescence; STD-NMR; Molecular docking-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionDepartment of Physics Institute of Biosciences Humanities and Exact Sciences São Paulo State University “Júlio de Mesquita Filho” (UNESP)-
Descrição: dc.descriptionMultiuser Center for Biomolecular Innovation (CMIB) Institute of Biosciences Humanities and Exact Sciences (IBILCE) São Paulo State University “Júlio de Mesquita Filho” (UNESP)-
Descrição: dc.descriptionDepartment of Physics Institute of Biosciences Humanities and Exact Sciences São Paulo State University “Júlio de Mesquita Filho” (UNESP)-
Descrição: dc.descriptionMultiuser Center for Biomolecular Innovation (CMIB) Institute of Biosciences Humanities and Exact Sciences (IBILCE) São Paulo State University “Júlio de Mesquita Filho” (UNESP)-
Descrição: dc.descriptionFAPESP: 2009/53989-4-
Descrição: dc.descriptionFAPESP: 2014/17630-0-
Descrição: dc.descriptionFAPESP: 2016/08753-6-
Descrição: dc.descriptionCNPq: 442352/2014-0-
Descrição: dc.descriptionCNPq: 442951/2014-0-
Idioma: dc.languageen-
Relação: dc.relationHeliyon-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBiochemistry-
Palavras-chave: dc.subjectBiomolecules-
Palavras-chave: dc.subjectBiophysical chemistry-
Palavras-chave: dc.subjectBiophysics-
Palavras-chave: dc.subjectCoumarin-
Palavras-chave: dc.subjectFluorescence-
Palavras-chave: dc.subjectGrb2-
Palavras-chave: dc.subjectMolecular biology-
Palavras-chave: dc.subjectMolecular docking-
Palavras-chave: dc.subjectMolecular dynamics-
Palavras-chave: dc.subjectSpectroscopy-
Palavras-chave: dc.subjectSTD-NMR-
Título: dc.titleGrb2 dimer interacts with Coumarin through SH2 domains: A combined experimental and molecular modeling study-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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