Meccanobiologia cellulare: 2. Physical principles
Section outline
-
Argomenti
2.1. Forces at molecular and cell level
- Physical forces and their magnitudes at the single-molecule level
- Modeling complex mechanical devices as protein machines by using three elements: Spring, Dashpot, Mass
- Mass, Stiffness and Damping of Proteins
2.2. Thermal forces, diffusion, and chemical forces
- Boltzmann’s law
- Principle of Equipartition of Energy
- Diffusion equation and Einstein relation
- Autocorrelation function and Power Spectrum
- Chemical equilibria and the effect of force on chemical equilibria
- Rate theory of chemical reactions and the effect of force on the chemical rate constant
- Ligand - receptor binding and unbinding, protein unfolding
- Single molecule force spectroscopy experiments