The Split-Luciferase Complementation Assay to Detect and Quantify Protein-Protein Interactions in Planta

Area of Science:

• Plant Science
• Molecular Biology
• Virology

Background:

• Protein-protein interactions are vital in plant responses to viral infections and pathogen attacks.
• Understanding these interactions is key to developing effective plant defense strategies.

Purpose of the Study:

• To present a detailed and reliable protocol for investigating protein-protein interactions in plants.
• To introduce a luciferase-based complementation assay with integrated luminescence normalization for ease of use and reproducibility.

Main Methods:

• Utilizes a luciferase-based complementation assay for detecting protein-protein interactions.
• Incorporates single-plate, luminescence-based normalization for simplified data analysis.
• Provides step-by-step procedures, reagent lists, and data interpretation guidelines.

Main Results:

• The protocol ensures robust and reproducible results in studying protein-protein interactions.
• Facilitates efficient investigation of molecular mechanisms underlying plant-pathogen interactions.

Conclusions:

• This assay is a valuable tool for researchers studying plant viral infections and defense.
• Advancing the understanding of protein-protein interactions in plant immunity and disease resistance.