Native bradyrhizobia isolated from Lupinus mariae-josephae possess an essential T3SS for symbiosis


Autoria(s): Duran Wendt, David Ricardo; Pastor Martín, Victor; Zehner, Susanne; Göttfert, Michael; Imperial Ródenas, Juan; Rey Navarro, Luis; Ruiz Argüeso, Tomas-Andres
Data(s)

2013

Resumo

Analysis of the genome sequence of bradyrhizobia strains isolated from root nodules of Lupinus mariae-josephae revealed the presence of a type III secretion system (T3SS). Mutagenesis of ttsI gene that codes for the transcriptional activator (TtsI) resulted in the formation of white, non-fixing nodules in L. mariae-josephae. The T3SS cluster includes a gene coding for a NopE-like protein with an autocleavage motif. The NopE protein is an effector in the Bradyrhizobium-soybean symbiosis (Wenzel et al., 2010). The autocatalytic properties of the purified NopE-like protein have been studied.

Formato

application/pdf

Identificador

http://oa.upm.es/29856/

Idioma(s)

eng

Relação

http://oa.upm.es/29856/1/INVE_MEM_2013_167544.pdf

info:eu-repo/semantics/altIdentifier/doi/null

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Book of Abstracts II Iberoamerican Conference on Beneficial Plant - Microorganism - Environment Interactions (IBEMPA) | II Iberoamerican Conference on Beneficial Plant - Microorganism - Environment Interactions (IBEMPA) | 02/09/2013 - 06/09/2013 | Sevilla, Madrid

Palavras-Chave #Biología
Tipo

info:eu-repo/semantics/conferenceObject

Ponencia en Congreso o Jornada

PeerReviewed