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Analysis of a preQ(1)-I riboswitch in effector-free and bound states reveals a metabolite-programmed nucleobase-stacking spine that controls gene regulation
Riboswitches are structured RNA motifs that recognize metabolites to alter the conformations of downstream sequences, leading to gene regulation. To investigate this molecular framework, we determined crystal structures of a preQ(1)-I riboswitch in effector-free and bound states at 2.00 Å and 2.65 Å...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7641330/ https://www.ncbi.nlm.nih.gov/pubmed/32597951 http://dx.doi.org/10.1093/nar/gkaa546 |