1. Academic Validation
  2. Design, synthesis and selection of DNA-encoded small-molecule libraries

Design, synthesis and selection of DNA-encoded small-molecule libraries

  • Nat Chem Biol. 2009 Sep;5(9):647-54. doi: 10.1038/nchembio.211.
Matthew A Clark 1 Raksha A Acharya Christopher C Arico-Muendel Svetlana L Belyanskaya Dennis R Benjamin Neil R Carlson Paolo A Centrella Cynthia H Chiu Steffen P Creaser John W Cuozzo Christopher P Davie Yun Ding G Joseph Franklin Kurt D Franzen Malcolm L Gefter Steven P Hale Nils J V Hansen David I Israel Jinwei Jiang Malcolm J Kavarana Michael S Kelley Christopher S Kollmann Fan Li Kenneth Lind Sibongile Mataruse Patricia F Medeiros Jeffrey A Messer Paul Myers Heather O'Keefe Matthew C Oliff Cecil E Rise Alexander L Satz Steven R Skinner Jennifer L Svendsen Lujia Tang Kurt van Vloten Richard W Wagner Gang Yao Baoguang Zhao Barry A Morgan
Affiliations

Affiliation

  • 1 Praecis Pharmaceuticals, Waltham, Massachusetts, USA
Abstract

Biochemical combinatorial techniques such as phage display, RNA display and oligonucleotide Aptamers have proven to be reliable methods for generation of ligands to protein targets. Adapting these techniques to small synthetic molecules has been a long-sought goal. We report the synthesis and interrogation of an 800-million-member DNA-encoded library in which small molecules are covalently attached to an encoding oligonucleotide. The library was assembled by a combination of chemical and enzymatic synthesis, and interrogated by affinity selection. We describe methods for the selection and deconvolution of the chemical display library, and the discovery of inhibitors for two enzymes: Aurora A kinase and p38 MAP kinase.

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