The importance of helix P1 stability for structural pre-organization and ligand binding affinity of the adenine riboswitch aptamer domain
We report here an in-depth characterization of the aptamer domain of the transcriptional adenine-sensing riboswitch (pbuE) by NMR and fluorescence spectroscopy. By NMR studies, the structure of two aptamer sequences with different lengths of the helix P1, the central element involved in riboswitch c...
Main Authors: | , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Landes Bioscience
2014
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4152369/ |