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A conformational switch in PRP8 mediates metal ion coordination that promotes pre-mRNA exon ligation
Splicing of pre-mRNAs in eukaryotes is catalyzed by the spliceosome a large RNA–protein metalloenzyme. The catalytic center of the spliceosome involves a structure comprised of the U2 and U6 snRNAs and includes a metal bound by U6 snRNA. The precise architecture of the splicesome active site however...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3703396/ https://www.ncbi.nlm.nih.gov/pubmed/23686287 http://dx.doi.org/10.1038/nsmb.2556 |