Abstract
Glycosylation of flagellin is known to be involved in filament stabilization, motility, and virulence in Pseudomonas syringae. Here we investigated flagellin glycosylation in other phytopathogenic bacteria. Analyses of deduced amino acid sequences, glycostaining, and molecular masses of purified flagellins revealed that flagellins from all phytopathogenic bacteria investigated were glycosylated. Furthermore, the flagellin in a glycosylation-defective mutant of Xanthomonas campestris pv. campestris (Xcc) had a reduced molecular mass, and motility and virulence of the mutant toward host leaves decreased. These results suggest that flagellin glycosylation is ubiquitous in most phytopathogenic bacteria and that flagellin glycosylation is required for virulence in Xcc.
Original language | English |
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Pages (from-to) | 359-365 |
Number of pages | 7 |
Journal | Journal of General Plant Pathology |
Volume | 79 |
Issue number | 5 |
DOIs | |
Publication status | Published - Sept 2013 |
Keywords
- Flagellin
- Glycosylation
- Motility
- Virulence
ASJC Scopus subject areas
- Agronomy and Crop Science
- Plant Science