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dc.contributor.author
Peralta, Diego Alberto
dc.contributor.author
Araya, Alejandro
dc.contributor.author
Nardi, Cristina Fernanda
dc.contributor.author
Busi, María Victoria
dc.contributor.author
Gomez Casati, Diego Fabian
dc.date.available
2017-10-10T17:16:44Z
dc.date.issued
2013-08
dc.identifier.citation
Peralta, Diego Alberto; Araya, Alejandro; Nardi, Cristina Fernanda; Busi, María Victoria; Gomez Casati, Diego Fabian; Characterization of the Arabidopsis thaliana E3 Ubiquitin-Ligase AtSINAL7 and identification of the Ubiquitination sites; Public Library Science; Plos One; 8; 8; 8-2013; 1-10; e731
dc.identifier.uri
http://hdl.handle.net/11336/26390
dc.description.abstract
Protein ubiquitination leading to degradation by the proteasome is an important mechanism in regulating key cellular functions. Protein ubiquitination is carried out by a three step process involving ubiquitin (Ub) activation by a E1 enzyme, the transfer of Ub to a protein E2, finally an ubiquitin ligase E3 catalyzes the transfer of the Ub peptide to an acceptor protein. The E3 component is responsible for the specific recognition of the target, making the unveiling of E3 components essential to understand the mechanisms regulating fundamental cell processes through the protein degradation pathways. The Arabidopsis thaliana seven in absentia-like 7 (AtSINAL7) gene encodes for a protein with characteristics from a C3HC4-type E3 ubiquitin ligase. We demonstrate here that AtSINAL7 protein is indeed an E3 protein ligase based on the self-ubiquitination in vitro assay. This activity is dependent of the presence of a Lys residue in position 124. We also found that higher AtSINAL7 transcript levels are present in tissues undergoing active cell division during floral development. An interesting observation is the circadian expression pattern of AtSINAL7 mRNA in floral buds. Furthermore, UV–B irradiation induces the expression of this transcript indicating that AtSINAL7 may be involved in a wide range of different cell processes.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Public Library Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Atsinal7
dc.subject
Arabidopsis
dc.subject
Seven in Absentia
dc.subject
Ubiquitination
dc.subject.classification
Bioquímica y Biología Molecular
dc.subject.classification
Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Characterization of the Arabidopsis thaliana E3 Ubiquitin-Ligase AtSINAL7 and identification of the Ubiquitination sites
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2015-05-20T18:50:16Z
dc.identifier.eissn
1932-6203
dc.journal.volume
8
dc.journal.number
8
dc.journal.pagination
1-10; e731
dc.journal.pais
Estados Unidos
dc.journal.ciudad
San Francisco
dc.description.fil
Fil: Peralta, Diego Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosinteticos y Bioquimicos. Universidad Nacional de Rosario. Facultad de Cs.bioquímicas y Farmaceuticas. Centro de Estudios Fotosinteticos y Bioquimicos; Argentina
dc.description.fil
Fil: Araya, Alejandro. Centre National de la Recherche Scientifique; Francia. Institut National de la Recherche Agronomique; Francia
dc.description.fil
Fil: Nardi, Cristina Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús). Universidad Nacional de San Martín. Instituto de Investigaciones Biotecnológicas. Instituto de Investigaciones Biotecnológicas "Dr. Raúl Alfonsín" (sede Chascomús); Argentina
dc.description.fil
Fil: Busi, María Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosinteticos y Bioquimicos. Universidad Nacional de Rosario. Facultad de Cs.bioquímicas y Farmaceuticas. Centro de Estudios Fotosinteticos y Bioquimicos; Argentina
dc.description.fil
Fil: Gomez Casati, Diego Fabian. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosinteticos y Bioquimicos. Universidad Nacional de Rosario. Facultad de Cs.bioquímicas y Farmaceuticas. Centro de Estudios Fotosinteticos y Bioquimicos; Argentina
dc.journal.title
Plos One
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1371/journal.pone.0073104
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0073104
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3756039/
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