Macromolecular Structure

1. Biomolecular forces:

  • chemical bonds, van der Waals, hydrogen bonding
  • Ionic interactions

2. Introduction to polymers:

  • Entropy and elasticity
  • Interactions and the coil-globule transition
  • Simple lattice models of protein folding
  • Random Energy Model for freezing
3. Protein folding:
  • Role of hydrophobicity and other interactions
  • Secondary structure elements:    alpha-helices & beta-sheets
  • Classification of protein structures, and their evolution
  • Dynamics of fast folding
4. DNA and RNA:
  • Watson-Crick pairing
  • Energy/entropy considerations, and DNA melting
  • RNA secondary structures
  • Hartree equation for obtaining secondary structures without pseudo-knots

Wednesday, February 23
L9: (MK) Electrostatic forces

Friday, February 25 
L10  (LM via zoom) Forces in biology

Monday  February 28
L11 (MK) polymer phases

Wednesday March 2
L12  (MK) Compact polymers and REM

Monday March 7
L13 (LM via zoom)  protein folding energetics

Wednesday March 9
L14 (LM via zoom)  protein folding kinetics

Monday March 14
L15 (MK)  DNA

Wednesday  March  16
L16   (MK)   RNA


lec1- Structure