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Updated: Jul 12, 2026

Identification of Post-translational Modifications of Plant Protein Complexes
Published on: February 22, 2014
The octameric shift in plant immune signaling
1Institute of Biotechnology and Genetic Engineering (IBGE), Gazipur Agricultural University, Gazipur 1706, Bangladesh.
Wheat plant immunity involves a newly discovered octameric protein complex, the Wheat Autoimmunity 3 resistosome. This finding reveals novel structural configurations in plant immune signaling pathways.
Area of Science:
- Plant immunology
- Molecular biology
- Structural biology
Background:
- Nucleotide-binding leucine-rich repeat (NLR) receptors are critical intracellular immune sensors in plants.
- Plant immune signaling relies on complex protein interactions to detect pathogens.
Purpose of the Study:
- To elucidate the structural basis of plant immune receptor function.
- To investigate the mechanism of cell death and immunity mediated by wheat NLRs.
Main Methods:
- Structural analysis of the wheat CCG10-NLR, Wheat Autoimmunity 3.
- Biochemical assays to determine protein complex formation and function.
Main Results:
- Wheat Autoimmunity 3 forms a unique octameric resistosome complex.
- This octameric configuration is essential for mediating plant cell death and immunity.
Conclusions:
- The discovery reveals a novel octameric resistosome structure in plants.
- Highlights the significant structural plasticity of plant immune signaling pathways.
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