Protein Structure

1. Background
   1. Biological Function
   2. Residue
2. Structure
   1. Peptide bond
      1. implications
   1. Primary
   2. Secondary
      1. a helix
      2. b sheet
      3. b turns
      4. undefined
   3. Tertiary
      1. major groups
         1. fibrous proteins
            1. a-keratin
            2. collagen
            3. fibroin
         2. globular proteins
   4. Quaternary
      1. oligomeric
      1. allosteric controlled enzymes
         1. Catalytic subunit
         2. Effector subunit
         1. Notes
3. Denaturation
4. Conjugated proteins
   1. Prosthetic groups
5. Ionization behavior
   1. pI
6. Peptides
   1. Oxytocin
   2. Bradykinin
   3. Enkephalin
   4. Amanitin