Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins

Although citrus leprosis disease has been known for more than a hundred years, one of its causal agents, citrus leprosis virus C2 (CiLV-C2), is poorly characterized. This study described the association of CiLV-C2 movement protein (MP) and capsid protein (p29) with biological membranes. Our findings...

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Main Authors: Mikhail Oliveira Leastro, Juliana Freitas-Astúa, Elliot Watanabe Kitajima, Vicente Pallás, Jesús Á. Sánchez-Navarro
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/9/2/418
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author Mikhail Oliveira Leastro
Juliana Freitas-Astúa
Elliot Watanabe Kitajima
Vicente Pallás
Jesús Á. Sánchez-Navarro
author_facet Mikhail Oliveira Leastro
Juliana Freitas-Astúa
Elliot Watanabe Kitajima
Vicente Pallás
Jesús Á. Sánchez-Navarro
author_sort Mikhail Oliveira Leastro
collection DOAJ
description Although citrus leprosis disease has been known for more than a hundred years, one of its causal agents, citrus leprosis virus C2 (CiLV-C2), is poorly characterized. This study described the association of CiLV-C2 movement protein (MP) and capsid protein (p29) with biological membranes. Our findings obtained by computer predictions, chemical treatments after membrane fractionation, and biomolecular fluorescence complementation assays revealed that p29 is peripherally associated, while the MP is integrally bound to the cell membranes. Topological analyses revealed that both the p29 and MP expose their N- and C-termini to the cell cytoplasmic compartment. The implications of these results in the intracellular movement of the virus were discussed.
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spelling doaj.art-e44bf21d60df47448fcd7747a0983f252023-12-11T17:22:46ZengMDPI AGMicroorganisms2076-26072021-02-019241810.3390/microorganisms9020418Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid ProteinsMikhail Oliveira Leastro0Juliana Freitas-Astúa1Elliot Watanabe Kitajima2Vicente Pallás3Jesús Á. Sánchez-Navarro4Unidade Laboratorial de Referência em Biologia Molecular Aplicada, Instituto Biológico, São Paulo, SP 04014-002, BrazilUnidade Laboratorial de Referência em Biologia Molecular Aplicada, Instituto Biológico, São Paulo, SP 04014-002, BrazilDepartamento de Fitopatologia e Nematologia, Escola Superior de Agricultura Luiz de Queiroz, Universidade de São Paulo, Piracicaba, SP 13418-900, BrazilInstituto de Biología Molecular y Celular de Plantas, Universidad Politécnica de Valencia-Consejo Superior de Investigaciones Científicas (CSIC), 46022 Valencia, SpainInstituto de Biología Molecular y Celular de Plantas, Universidad Politécnica de Valencia-Consejo Superior de Investigaciones Científicas (CSIC), 46022 Valencia, SpainAlthough citrus leprosis disease has been known for more than a hundred years, one of its causal agents, citrus leprosis virus C2 (CiLV-C2), is poorly characterized. This study described the association of CiLV-C2 movement protein (MP) and capsid protein (p29) with biological membranes. Our findings obtained by computer predictions, chemical treatments after membrane fractionation, and biomolecular fluorescence complementation assays revealed that p29 is peripherally associated, while the MP is integrally bound to the cell membranes. Topological analyses revealed that both the p29 and MP expose their N- and C-termini to the cell cytoplasmic compartment. The implications of these results in the intracellular movement of the virus were discussed.https://www.mdpi.com/2076-2607/9/2/418membrane associationtopologycilevirusmovement proteinp29 capsid protein
spellingShingle Mikhail Oliveira Leastro
Juliana Freitas-Astúa
Elliot Watanabe Kitajima
Vicente Pallás
Jesús Á. Sánchez-Navarro
Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins
Microorganisms
membrane association
topology
cilevirus
movement protein
p29 capsid protein
title Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins
title_full Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins
title_fullStr Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins
title_full_unstemmed Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins
title_short Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins
title_sort membrane association and topology of citrus leprosis virus c2 movement and capsid proteins
topic membrane association
topology
cilevirus
movement protein
p29 capsid protein
url https://www.mdpi.com/2076-2607/9/2/418
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