¹⁹F NMR in RNA structural biology: exploring structures, dynamics, and small molecule interactions

Area of Science:

• Biochemistry
• Structural Biology
• Medicinal Chemistry

Background:

• RNA molecules are crucial in biological pathways and represent promising drug targets.
• Developing small molecules to modulate RNA function is challenging but therapeutically significant.
• Fluorine-19 Nuclear Magnetic Resonance (¹⁹F NMR) spectroscopy is increasingly vital in structural biology and drug discovery.

Purpose of the Study:

• To review the diverse applications of ¹⁹F NMR in RNA biology.
• To highlight the role of ¹⁹F NMR in advancing RNA-focused drug discovery.
• To demonstrate how ¹⁹F NMR facilitates the discovery of RNA-targeting therapeutics.

Main Methods:

• Characterizing RNA structures using ¹⁹F NMR.
• Probing RNA molecular dynamics with ¹⁹F NMR.
• Identifying small-molecule binders to RNA via ¹⁹F NMR.
• Investigating RNA-ligand interaction mechanisms using ¹⁹F NMR.

Main Results:

• ¹⁹F NMR provides detailed structural insights into RNA molecules.
• The technique effectively identifies and characterizes small-molecule binders for RNA targets.
• ¹⁹F NMR elucidates the mechanisms of RNA-ligand interactions.

Conclusions:

• ¹⁹F NMR is a pivotal tool for RNA-focused drug discovery.
• This method accelerates the identification and development of RNA-targeting therapeutics.
• ¹⁹F NMR enhances our understanding of RNA modulatory mechanisms.