Ligand- and Structure-Based Analysis of Deep Learning-Generated Potential α2a Adrenoceptor Agonists.

Journal: Journal of chemical information and modeling
Published Date:

Abstract

The α2a adrenoceptor is a medically relevant subtype of the G protein-coupled receptor family. Unfortunately, high-throughput techniques aimed at producing novel drug leads for this receptor have been largely unsuccessful because of the complex pharmacology of adrenergic receptors. As such, cutting-edge ligand- and structure-based assessment and deep learning methods are well positioned to provide new insights into protein-ligand interactions and potential active compounds. In this work, we (i) collect a dataset of α2a adrenoceptor agonists and provide it as a resource for the drug design community; (ii) use the dataset as a basis to generate candidate-active structures deep learning; and (iii) apply computational ligand- and structure-based analysis techniques to gain new insights into α2a adrenoceptor agonists and assess the quality of the computer-generated compounds. We further describe how such assessment techniques can be applied to putative chemical probes with a case study involving proposed medetomidine-based probes.

Authors

  • Katherine J Schultz
    Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
  • Sean M Colby
    Pacific Northwest National Laboratory , Richland , Washington 99352 , United States.
  • Vivian S Lin
    Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
  • Aaron T Wright
    Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.
  • Ryan S Renslow
    Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, United States.