Protein composition of the occlusion bodies of <i>Epinotia aporema</i> granulovirus

Within family Baculoviridae, members of the <i>Betabaculovirus</i> genus are employed as biocontrol agents against lepidopteran pests, either alone or in combination with selected members of the <i>Alphabaculovirus</i> genus. <i>Epinotia aporema</i> granulovirus (...

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Autores principales: Masson, Tomás, Fabre, María Laura, Ferrelli, María Leticia, Pidre, Matías Luis, Romanowski, Víctor
Formato: Articulo
Lenguaje:Inglés
Publicado: 2019
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/107807
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6372164&blobtype=pdf
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0207735
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id I19-R120-10915-107807
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Biología
proteomes
virions
Genomics
proteomic databases
gene prediction
baculoviruses
larvae
invertebrate genomics
spellingShingle Ciencias Exactas
Biología
proteomes
virions
Genomics
proteomic databases
gene prediction
baculoviruses
larvae
invertebrate genomics
Masson, Tomás
Fabre, María Laura
Ferrelli, María Leticia
Pidre, Matías Luis
Romanowski, Víctor
Protein composition of the occlusion bodies of <i>Epinotia aporema</i> granulovirus
topic_facet Ciencias Exactas
Biología
proteomes
virions
Genomics
proteomic databases
gene prediction
baculoviruses
larvae
invertebrate genomics
description Within family Baculoviridae, members of the <i>Betabaculovirus</i> genus are employed as biocontrol agents against lepidopteran pests, either alone or in combination with selected members of the <i>Alphabaculovirus</i> genus. <i>Epinotia aporema</i> granulovirus (EpapGV) is a fast killing betabaculovirus that infects the bean shoot borer (<i>E. aporema</i>) and is a promising biopesticide. Because occlusion bodies (OBs) play a key role in baculovirus horizontal transmission, we investigated the composition of EpapGV OBs. Using mass spectrometry-based proteomics we could identify 56 proteins that are included in the OBs during the final stages of larval infection. Our data provides experimental validation of several annotated hypothetical coding sequences. Proteogenomic mapping against genomic sequence detected a previously unannotated ac<i>110</i>-like core gene and a putative translation fusion product of ORFs <i>epap48</i> and <i>epap49</i>. Comparative studies of the proteomes available for the family <i>Baculoviridae</i> highlight the conservation of core gene products as parts of the occluded virion. Two proteins specific for betabaculoviruses (Epap48 and Epap95) are incorporated into OBs. Moreover, quantification based on emPAI values showed that Epap95 is one of the most abundant components of EpapGV OBs.
format Articulo
Articulo
author Masson, Tomás
Fabre, María Laura
Ferrelli, María Leticia
Pidre, Matías Luis
Romanowski, Víctor
author_facet Masson, Tomás
Fabre, María Laura
Ferrelli, María Leticia
Pidre, Matías Luis
Romanowski, Víctor
author_sort Masson, Tomás
title Protein composition of the occlusion bodies of <i>Epinotia aporema</i> granulovirus
title_short Protein composition of the occlusion bodies of <i>Epinotia aporema</i> granulovirus
title_full Protein composition of the occlusion bodies of <i>Epinotia aporema</i> granulovirus
title_fullStr Protein composition of the occlusion bodies of <i>Epinotia aporema</i> granulovirus
title_full_unstemmed Protein composition of the occlusion bodies of <i>Epinotia aporema</i> granulovirus
title_sort protein composition of the occlusion bodies of <i>epinotia aporema</i> granulovirus
publishDate 2019
url http://sedici.unlp.edu.ar/handle/10915/107807
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6372164&blobtype=pdf
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0207735
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