RNA-guided transcriptional repression by TIGR-Tas systems
Peiyu Xu, Lü Long, Annie Zhu…·Feng Zhang
TIGRFinder annotated 6,685 TIGR arrays; cryo-EM structures show inactive RuvC domains, and E. coli reporter assays show CsTasR and MbTasA repress transcription in a guide-dependent manner.