TIR domains produce histidine-ADPR conjugates as immune signaling molecules in bacteria
D. Sabonis, C. Avraham, A. Lu, E. Herbst, A. Silanskas, A. Leavitt, E. Yirmiya, M. Zaremba, G. Amitai, P. J. Kranzusch, R. Sorek, G. Tamulaitiene
The paper identifies His-ADPR as a novel TIR-derived immune signaling molecule in bacteria, showing its role in phage defense and structural basis for recognition.
bioRxiv · Jan 3, 2024 · PreprintMicrobiology