Detecting the Interaction of Double-stranded RNA Binding Protein, Viral Protein and Primary miRNA Transcript by Co-immunoprecipitation in planta
Lijia Zheng,
Chao Zhang,
Jianguo Wu,
Yi Li
Affiliations
Lijia Zheng
State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, Vector-borne Virus Research Center, Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou, China
Chao Zhang
State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, Vector-borne Virus Research Center, Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou, China
Jianguo Wu
State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, Vector-borne Virus Research Center, Institute of Plant Virology, Fujian Agriculture and Forestry University, Fuzhou, China
Yi Li
The State Key Laboratory of Protein and Plant Gene Research, College of Life Sciences, Peking University, Beijing, China
MicroRNAs (miRNAs) play important roles in plant growth, development, and response to infection by microbes. Double-stranded RNA binding protein 1 (DRB1) facilitates the processing of primary miRNA transcripts into mature miRNAs. Recently, we found that NS3 protein encoded by rice stripe virus (RSV) associates with DRB1 and promotes miRNA biogenesis during RSV infection (Zheng et al., 2017). RNA co-immunoprecipitation (RIP) method was applied to identity association patterns among DRB1, NS3, and miRNA transcript.