Dynamic ubiquitination determines transcriptional activity of the plant immune coactivator NPR1
M. J. Skelly, J. J. Furniss, H. L. Grey, K.-W. Wong, S. H. Spoel
The paper shows ubiquitination of NPR1 is a processive event that promotes chromatin association and gene expression, with E4 ligase UBE4 and deubiquitinases UBP6/7 regulating its activity and turnover.
bioRxiv · Mar 20, 2019Plant Biology