The C-terminal RRM/ACT domain is crucial for fine-tuning the activation of 'long' RelA-SpoT Homolog enzymes by ribosomal complexes
H. Takada, M. Roghanian, V. Murina, I. Dzhygyr, R. Murayama, G. Akanuma, G. C. Atkinson, A. Garcia-Pino, V. Hauryliuk
This study shows that the RRM domain in long RSH enzymes is essential for proper ribosome-mediated activation, preventing excessive (p)ppGpp production and cytotoxicity.
bioRxiv · Jan 23, 2020Biochemistry