Resumen de tesis. Characterization of two PP2Cs-D interactors during germination and seedling development of Arabidopsis thaliana

[EN] Phosphoregulation is one of the most important postranslational mechanisms in plants. Among plant protein phosphatases (PPs) the largest family is formed by PP type-2C (PP2Cs), that dephosphorylates target proteins usually contributing to their deactivation and playing a role both in hormone si...

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Detalles Bibliográficos
Autor: Fresnillo Herrero, Patricia
Tipo de recurso: tesis doctoral
Fecha de publicación:2016
País:España
Institución:Universidad de Salamanca (USAL)
Repositorio:GREDOS. Repositorio Institucional de la Universidad de Salamanca
OAI Identifier:oai:gredos.usal.es:10366/133042
Acceso en línea:http://hdl.handle.net/10366/133042
Access Level:acceso abierto
Palabra clave:Tesis y disertaciones académicas
Universidad de Salamanca (España)
Resumen de tesis
Thesis Abstracts
Fisiología vegetal
Desarrollo vegetal
Descripción
Sumario:[EN] Phosphoregulation is one of the most important postranslational mechanisms in plants. Among plant protein phosphatases (PPs) the largest family is formed by PP type-2C (PP2Cs), that dephosphorylates target proteins usually contributing to their deactivation and playing a role both in hormone signalling and plant development. PP2Cs best characterized clade, cluster A, has been related with abscisic acid (ABA) signalling pathway acting as negative regulators. FsPP2C2, from Fagus sylvatica, belongs to cluster D PP2Cs, a less characterized clade, and was isolated by our research group as responsive to ABA during beechnuts germination. In order to determine its interacting partners, a Y2H screening was carried out with FsPP2C2 as bait and an Arabidopsis cDNA library as prey. These thesis comprehends the characterization of 3 of these interactions during germination and early development.