Sni445 recruits box C/D snoRNPs snR4 and snR45 to guide ribosomal RNA acetylation by Kre33
Jutta Hafner, Ingrid Zierler, Hussein Hamze, S Favre, Matthias Thoms, Natalia Kunowska, Sarah Rimser, Benjamin Albert, Tomas Caetano, Marion Aguirrebengoa, Roland Beckmann, Ulrich Stelzl, Dieter Kressler, Anthony K. Henras, Brigitte Pertschy
The paper identifies Sni445 as a novel factor that recruits snR4 and snR45 snoRNPs to 90S pre-ribosomes, enabling Kre33-mediated acetylation of 18S rRNA.
Nucleic Acids Research · Jan 14, 2026Peer-reviewedMolecular Biology