Course description:
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Synthetic and natural polymers. Isomeric properties of polymers. Statistics of a single chain molecule. Coil-globule transition for flexible chain polymers. Effects of conformational stiffness. Structural ordering in polymer liquids and polymer crystallization. Dynamics of a single chain molecule in solution - the Rouse model. Dynamics of polymer chains in concentrated solutions or melts - unusual diffusion of polymers in macromolecular systems. Reptation theory and other theories of polymer dynamics. Polypeptides and proteins. Conformational analysis. Helical structures. Secondary and tertiary structure of proteins. Molecular interactions in proteins - interactions stabilizing the three dimensional structure, hydrogen bonds, hydrophobic effects. Increasing thermal stability of proteins. Protein engineering. Sequence-structure-function, evolutionary relationships. Reversible denaturation of proteins - thermodynamics and dynamics of the process. DNA, RNA and other biopolymers. DNA and chromatin structure. Secondary and tertiary structure of RNA. Interactions between biomacromolecules. Protein assemblies. Chaperons. Protein-DNA interactions. Structure of simple viruses.
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