Thoughts on how to think (and talk) about RNA structure

Area of Science:

• Molecular Biology
• Biochemistry

Background:

• Recent discoveries highlight RNA's diverse functions in health and disease.
• RNA's role in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection underscores its importance.
• Understanding RNA structure is crucial for its function, yet often misunderstood.

Purpose of the Study:

• To correct misconceptions about RNA structure.
• To guide researchers in utilizing RNA structural information for mechanistic models and experimental design.
• To refine data interpretation in RNA research.

Main Methods:

• Discussion of six core observations on the inherent nature of RNA structure.
• Analysis of how these characteristics influence RNA function.
• Review of current understanding and future directions.

Main Results:

• RNA is not a single floppy strand but a structurally versatile molecule.
• Fundamental aspects of RNA structure are key to its diverse functions.
• Current models often oversimplify RNA's structural complexity.

Conclusions:

• Adjusting mental models of RNA structure is essential for advancing research.
• Incorporating inherent RNA structural characteristics will enhance mechanistic understanding.
• Future efforts should focus on making validated RNA structural data accessible.