Work: Introduction to Modeling RNA Folding Pathways

Bonnie Kirkpatrick
Guang Song, Graduate Student Mentor
Dr. Nancy Amato, Faculty Mentor

Computer Science
Texas A & M University

RNA is manufactured as a long chain of molecules. Then the chain folds in two dimensions forming loops. Although the structure of these loops is well understood, we know less about the folding process itself.

We are applying a robotic motion planning technique known as the probabilistic roadmap (PRM) method to the study of RNA folding. Previously, we have applied this technique to protein folding and obtained very encouraging results. The PRM method provides us with a sketch of the folding landscape of protein. This landscape includes information about the thermodynamics and kinetics of the folding process.

By using a similar method on RNA, we will be able to look at the global properties of folding. The order of structure formation and features such as energy barriers are properties that we hope to study from our sketch of the folding landscape. Our methods will provide a window into the folding of RNA for which there are no experimental results.



[Home] [Bio] [Work] [Play] [Links]


For comments or questions, email bkirk@cs.tamu.edu.