Jatrophidin I, a cyclic peptide from Brazilian Jatropha curcas L.: Isolation, characterization, conformational studies and biological activity


Autoria(s): Altei, Wanessa F.; Picchi, Douglas G.; Abissi, Barbara M.; Giesel, Guilherme M.; Flausino, Otavio; Reboud-Ravaux, Michele; Verli, Hugo; Crusca, Edson; Silveira, Edilberto R.; Cilli, Eduardo M.; Bolzani, Vanderlan da Silva
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

18/03/2015

18/03/2015

01/11/2014

Resumo

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

A cyclic peptide, jatrophidin I, was isolated from the latex of Jatropha curcas L. Its structure was elucidated by extensive 2D NMR spectroscopic analysis, with additional conformational studies performed using Molecular Dynamics/Simulated Annealing (MD/SA). Jatrophidin I had moderate protease inhibition activity when compared with pepstatin A; however, the peptide was inactive in antimalarial, cytotoxic and antioxidant assays. (C) 2014 Elsevier Ltd. All rights reserved.

Formato

91-96

Identificador

http://dx.doi.org/10.1016/j.phytochem.2014.08.006

Phytochemistry. Oxford: Pergamon-elsevier Science Ltd, v. 107, p. 91-96, 2014.

0031-9422

http://hdl.handle.net/11449/116707

10.1016/j.phytochem.2014.08.006

WOS:000343840500010

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Phytochemistry

Direitos

closedAccess

Palavras-Chave #Jatropha curcas #Euphorbiaceae #Cyclic peptides #Protease inhibition activity
Tipo

info:eu-repo/semantics/article