skip to main content
Caltech

Biophysics Lecture

Monday, October 24, 2011
4:00pm to 5:00pm
Add to Cal
Beckman Institute Auditorium
Mechanisms of Biological Dynamics Determined from Studies of Virus Particle Maturation
Jack Johnson, Eldon R. Strahm Endowed Chair in Structural Virology, Department of Molecular Biology, The Scripps Research Institute,
The accessibility of bacteriophage maturation to structural, biophysical and genetic methods has enhanced our understanding of novel processes in biological dynamics. These include identifying mechanisms that create energy landscapes for exothermic virus maturation as well as discovering a means of directing the effects of thermal fluctuations for particle development through a Brownian ratchet. The encoded program that directs particle maturation (a biological nano-machine) will be described. Gertsman, I., Gan, L., Guttman, M., Lee, K., Speir, J. A., Duda, R. L., Hendrix, R. W., Komives, E. A., and Johnson, J. E. 2009. An unexpected twist in viral capsid maturation. Nature 458:646-651. Johnson, J. E. 2010. Virus particle maturation: insights into elegantly programmed nanomachines. Curr Opin Struct Biol 20:210-6.
For more information, please contact Phoebe Ray by phone at 6440 or by email at [email protected].