Thermodynamic and Structural Effects of Conformational Constraints in Protein-Ligand Interactions. Entropic Paradoxy Associated with Ligand Preorganization.
Delorbe, J.E., Clements, J.H., Teresk, M.G., Benfield, A.P., Plake, H.R., Millspaugh, L.E., Martin, S.F.(2009) J Am Chem Soc 131: 16758-16770
- PubMed: 19886660 
- DOI: 10.1021/ja904698q
- Primary Citation of Related Structures:  
3IMD, 3IMJ, 3IN7, 3IN8, 3KFJ - PubMed Abstract: 
Succinate- and cyclopropane-derived phosphotyrosine (pY) replacements were incorporated into a series of Grb2 SH2 binding ligands wherein the pY+1 residue was varied to determine explicitly how variations in ligand preorganization affect binding energetics and structure ...