Structural basis of amino acid alpha helix propensity.
Blaber, M., Zhang, X.J., Matthews, B.W.(1993) Science 260: 1637-1640
- PubMed: 8503008 
- Primary Citation of Related Structures:  
- PubMed Abstract: 
The propensity of an amino acid to form an alpha helix in a protein was determined by multiple amino substitutions at positions 44 and 131 in T4 lysozyme. These positions are solvent-exposed sites within the alpha helices that comprise, respectively, ...