Identification and characterization of the ecdysteroid UDP-glycosyltransferase gene of <i>Epinotia aporema</i> granulovirus

The ecdysteroid UDP-glycosyltransferase (egt) gene of <i>Epinotia aporema</i> granulovirus (EpapGV) was cloned sequenced and its biological activity was assessed. It encodes a protein of 446 amino acids. Direct evidence that the cloned gene encodes an active EGT protein was obtained by t...

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Autores principales: Manzán, María Alejandra, Lozano, Mario Enrique, Sciocco de Cap, Alicia, Ghiringhelli, Pablo Daniel, Romanowski, Víctor
Formato: Articulo
Lenguaje:Inglés
Publicado: 2002
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/136119
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id I19-R120-10915-136119
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Biología
baculoviruses
ecdysone glycosyltransferase (egt)
EpapGV
gene function
granuloviruses
spellingShingle Biología
baculoviruses
ecdysone glycosyltransferase (egt)
EpapGV
gene function
granuloviruses
Manzán, María Alejandra
Lozano, Mario Enrique
Sciocco de Cap, Alicia
Ghiringhelli, Pablo Daniel
Romanowski, Víctor
Identification and characterization of the ecdysteroid UDP-glycosyltransferase gene of <i>Epinotia aporema</i> granulovirus
topic_facet Biología
baculoviruses
ecdysone glycosyltransferase (egt)
EpapGV
gene function
granuloviruses
description The ecdysteroid UDP-glycosyltransferase (egt) gene of <i>Epinotia aporema</i> granulovirus (EpapGV) was cloned sequenced and its biological activity was assessed. It encodes a protein of 446 amino acids. Direct evidence that the cloned gene encodes an active EGT protein was obtained by transient expression assays in insect cells. The upstream untranslated region of the egt gene exhibits several consensus early promoter elements. Accordingly, the gene is expressed early upon infection of <i>Epinotia aporema</i> larvae and the EGT activity remains high until later times post infection. Sequence analyses indicate the presence of clusters of amino acid residues conserved among all the baculoviral EGTs, although their relation with proper protein folding, ligand binding and catalytic activity remain to be assessed. Phylogenetic trees consistently cluster the granulovirus EGTs separating them clearly from the nucleopolyhedroviruses.
format Articulo
Articulo
author Manzán, María Alejandra
Lozano, Mario Enrique
Sciocco de Cap, Alicia
Ghiringhelli, Pablo Daniel
Romanowski, Víctor
author_facet Manzán, María Alejandra
Lozano, Mario Enrique
Sciocco de Cap, Alicia
Ghiringhelli, Pablo Daniel
Romanowski, Víctor
author_sort Manzán, María Alejandra
title Identification and characterization of the ecdysteroid UDP-glycosyltransferase gene of <i>Epinotia aporema</i> granulovirus
title_short Identification and characterization of the ecdysteroid UDP-glycosyltransferase gene of <i>Epinotia aporema</i> granulovirus
title_full Identification and characterization of the ecdysteroid UDP-glycosyltransferase gene of <i>Epinotia aporema</i> granulovirus
title_fullStr Identification and characterization of the ecdysteroid UDP-glycosyltransferase gene of <i>Epinotia aporema</i> granulovirus
title_full_unstemmed Identification and characterization of the ecdysteroid UDP-glycosyltransferase gene of <i>Epinotia aporema</i> granulovirus
title_sort identification and characterization of the ecdysteroid udp-glycosyltransferase gene of <i>epinotia aporema</i> granulovirus
publishDate 2002
url http://sedici.unlp.edu.ar/handle/10915/136119
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