RT Journal Article SR Electronic T1 β-Adrenergic Drugs: Analysis of Crystallographic and Theoretical Results JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics SP 339 OP 343 VO 17 IS 3 A1 JEAN-MICHEL LEGER A1 MICHEL GADRET A1 ALAIN CARPY YR 1980 UL http://molpharm.aspetjournals.org/content/17/3/339.abstract AB Detailed crystallographic investigations of three chemically distinct families of drugs with β-adrenergic inhibiting activity have been compared with the results of PCILO calculations and three key features located. The presence of the same features in a β-adrenergic stimulating drug enables us to propose that they define the site responsible for binding to their receptor. In two recently synthesized compounds, the molecule folds in upon itself in order to preserve these features. ACKNOWLEDGMENT The authors are grateful to D. Watkin (on leave from Oxford University) for correcting the English in the manuscript.