BiochemistryProceedings of the National Academy of SciencesPeer-reviewed
Structure and function of the Si3 insertion integrated into the trigger loop/helix of cyanobacterial RNA polymerase
M. Zuhaib Qayyum, Masahiko Imashimizu, Miron A. Leanca…·Katsuhiko S. Murakami
This study presents the structure of Si3, a unique insertion in cyanobacterial RNA polymerase, and shows it does not affect catalytic activity despite large motion.