An anionic ligand snap-locks a long-range interaction in a magnesium-folded riboswitch

A single molecule fluorescence study revealed three dynamically interconverting conformations of the fluoride riboswitch from Bacillus cereus, where an anionic ligand snap-locks a docked conformation through a long-range interaction necessary for downstream gene regulation.

Bibliographic Details
Main Authors: Rajeev Yadav, Julia R. Widom, Adrien Chauvier, Nils G. Walter
Format: Article
Language:English
Published: Nature Portfolio 2022-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-27827-y