A New Class of Ubiquitin Extension Proteins Secreted by the Dorsal Pharyngeal Gland in Plant Parasitic Cyst Nematodes
Autor: | Tom Tytgat, Bartel Vanholme, Jan De Meutter, Myriam Claeys, Marjolein Couvreur, Isabelle Vanhoutte, Greetje Gheysen, Wim Van Criekinge, Gaetan Borgonie, August Coomans, Godelieve Gheysen |
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Jazyk: | angličtina |
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Molecular Plant-Microbe Interactions, Vol 17, Iss 8, Pp 846-852 (2004) |
Druh dokumentu: | article |
ISSN: | 1943-7706 0894-0282 |
DOI: | 10.1094/MPMI.2004.17.8.846 |
Popis: | By performing cDNA AFLP on pre- and early parasitic juveniles, we identified genes encoding a novel type of ubiquitin extension proteins secreted by the dorsal pharyngeal gland in the cyst nematode Heterodera schachtii. The proteins consist of three domains, a signal peptide for secretion, a mono-ubiquitin domain, and a short C-terminal positively charged domain. A gfp-fusion of this protein is targeted to the nucleolus in tobacco BY-2 cells. We hypothesize that the C-terminal peptide might have a regulatory function during syncytium formation in plant roots. |
Databáze: | Directory of Open Access Journals |
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