Query (optional)   in Class  

GrainGenes Reference Report: EMB-7-1559

[Submit comment/correction]

Reference
EMB-7-1559
Title
Leaf-specific thionins of barley a novel class of cell wall proteins toxic to plant-pathogenic fungi and possibly involved in the defense mechanism of plants.
Journal
The EMBO Journal
Year
1988
Volume
7
Pages
1559-1566
Author
Bohlmann H
[ Show all 9 ]
Abstract
A novel class of highly abundant polypeptides with anti-fungal activity has been detected in cell walls of barley leaves. Similar polypeptides known as thionins occur not only in monocotyledonous but also in various dictoyledonous plants. The leaf-specific thionins of barley are encoded by a complex multigene family, which consists of at least 50-100 members per haploid genome. All of these genes are confined to chromosome 6. The toxicity of these thionins for plant pathogenic fungi and the fact that their synthesis can also be triggered by pathogens strongly suggest that thionins are a naturally occurring, inducible plant protein possibly involved in the mechanism of plant defence against microbial infections.
Keyword
dicot
genetics
Monocot

GrainGenes is a product of the Agricultural Research Service of the US Department of Agriculture.