Marshall University Mathematics Colloquium

 

 

Friday, November 19, 3:00 P.M.

Smith Hall 509

 

Christopher Johnson and Peter Saveliev

Marshall University

 

Topological Proteomics:

Pure Mathematics in Life Sciences

 

Abstract: How can the 3-dimensional ‘folded’ structure of a protein be determined from the amino acid sequence? How can the function of a protein be determined from the 3-dimensional ‘folded’ structure? Concentrating mostly on the second question we apply techniques of algebraic topology to identify significant geometric features of the molecule. In this preliminary report we describe how we have been able to detect "tunnels" and "hands" normally used for holding a strand of DNA. A review of the necessary background material will be provided.

 

 

 

 

Snacks will be served.

 

 

 

Next Colloquium: Spring 2005.