Cargando…
A cluster of ribosome synthesis factors regulate pre-rRNA folding and 5.8S rRNA maturation by the Rat1 exonuclease
The 5′-exonuclease Rat1 degrades pre-rRNA spacer fragments and processes the 5′-ends of the 5.8S and 25S rRNAs. UV crosslinking revealed multiple Rat1-binding sites across the pre-rRNA, consistent with its known functions. The major 5.8S 5′-end is generated by Rat1 digestion of the internal transcri...
Autores principales: | Granneman, Sander, Petfalski, Elisabeth, Tollervey, David |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
European Molecular Biology Organization
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3209772/ https://www.ncbi.nlm.nih.gov/pubmed/21811236 http://dx.doi.org/10.1038/emboj.2011.256 |
Ejemplares similares
-
Prp43 Bound at Different Sites on the Pre-rRNA Performs Distinct Functions in Ribosome Synthesis
por: Bohnsack, Markus T., et al.
Publicado: (2009) -
Maturation of the 90S pre-ribosome requires Mrd1 dependent U3 snoRNA and 35S pre-rRNA structural rearrangements
por: Lackmann, Fredrik, et al.
Publicado: (2018) -
Cracking pre-40S ribosomal subunit structure by systematic analyses of RNA–protein cross-linking
por: Granneman, Sander, et al.
Publicado: (2010) -
Kinetic Analysis Demonstrates a Requirement for the Rat1 Exonuclease in Cotranscriptional Pre-rRNA Cleavage
por: Axt, Konstantin, et al.
Publicado: (2014) -
Rlp7p is associated with 60S preribosomes, restricted to the granular component of the nucleolus, and required for pre-rRNA processing
por: Gadal, Olivier, et al.
Publicado: (2002)