Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis

Bacillus thuringiensis Vip3 (Vegetative Insecticidal Protein 3) toxins are widely used in biotech crops to control Lepidopteran pests. Here authors present the cryo-EM structures of the protoxin and the protease-activated state of Vip3Aa which shed light on the molecular basis for Vip3 activation.

Bibliographic Details
Main Authors: Rafael Núñez-Ramírez, Juanjo Huesa, Yolanda Bel, Juan Ferré, Patricia Casino, Ernesto Arias-Palomo
Format: Article
Language:English
Published: Nature Portfolio 2020-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-17758-5
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author Rafael Núñez-Ramírez
Juanjo Huesa
Yolanda Bel
Juan Ferré
Patricia Casino
Ernesto Arias-Palomo
author_facet Rafael Núñez-Ramírez
Juanjo Huesa
Yolanda Bel
Juan Ferré
Patricia Casino
Ernesto Arias-Palomo
author_sort Rafael Núñez-Ramírez
collection DOAJ
description Bacillus thuringiensis Vip3 (Vegetative Insecticidal Protein 3) toxins are widely used in biotech crops to control Lepidopteran pests. Here authors present the cryo-EM structures of the protoxin and the protease-activated state of Vip3Aa which shed light on the molecular basis for Vip3 activation.
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spelling doaj.art-f4448b8a86204737aec24834ae368c1f2022-12-21T21:20:45ZengNature PortfolioNature Communications2041-17232020-08-011111910.1038/s41467-020-17758-5Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensisRafael Núñez-Ramírez0Juanjo Huesa1Yolanda Bel2Juan Ferré3Patricia Casino4Ernesto Arias-Palomo5Centro de Investigaciones Biológicas Margarita Salas, CSICDepartament de Bioquímica i Biologia Molecular, Universitat de ValènciaEstructura de Recerca Interdisciplinar en Biotecnologia i Biomedicina (ERI BIOTECMED), Universitat de ValènciaEstructura de Recerca Interdisciplinar en Biotecnologia i Biomedicina (ERI BIOTECMED), Universitat de ValènciaDepartament de Bioquímica i Biologia Molecular, Universitat de ValènciaCentro de Investigaciones Biológicas Margarita Salas, CSICBacillus thuringiensis Vip3 (Vegetative Insecticidal Protein 3) toxins are widely used in biotech crops to control Lepidopteran pests. Here authors present the cryo-EM structures of the protoxin and the protease-activated state of Vip3Aa which shed light on the molecular basis for Vip3 activation.https://doi.org/10.1038/s41467-020-17758-5
spellingShingle Rafael Núñez-Ramírez
Juanjo Huesa
Yolanda Bel
Juan Ferré
Patricia Casino
Ernesto Arias-Palomo
Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis
Nature Communications
title Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis
title_full Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis
title_fullStr Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis
title_full_unstemmed Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis
title_short Molecular architecture and activation of the insecticidal protein Vip3Aa from Bacillus thuringiensis
title_sort molecular architecture and activation of the insecticidal protein vip3aa from bacillus thuringiensis
url https://doi.org/10.1038/s41467-020-17758-5
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