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Split-and-pool Synthesis and Characterization of Peptide Tertiary Amide Library
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Published on: June 20, 2014

Minimalist and universal peptidomimetics.

Eunhwa Ko1, Jing Liu, Kevin Burgess

  • 1Texas A & M University, Chemistry Department, P.O. Box 30012, College Station, Texas 77842, USA.

Chemical Society Reviews
|April 13, 2011
PubMed
Summary
This summary is machine-generated.

New peptidomimetics, designed without peptide backbones, can adopt multiple conformations. This adaptability makes them versatile for drug discovery, especially when target binding is unknown.

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Peptide-based Identification of Functional Motifs and their Binding Partners
14:28

Peptide-based Identification of Functional Motifs and their Binding Partners

Published on: June 30, 2013

Area of Science:

  • Medicinal Chemistry
  • Molecular Design
  • Drug Discovery

Background:

  • Modern peptidomimetics often lack peptide backbone structures, focusing solely on side-chain presentation.
  • These molecules are frequently described as mimics of specific secondary structures like turns or helices.

Purpose of the Study:

  • To explore the conformational flexibility of side-chain-only peptidomimetics.
  • To highlight the limitations of classifying these molecules as single-structure mimics.
  • To propose the concept of universal peptidomimetics for versatile library design.

Main Methods:

  • Review of existing literature on peptidomimetic design and conformational analysis.
  • Analysis of conformational states adopted by side-chain-only peptidomimetics.
  • Conceptualization of universal peptidomimetic scaffolds.

Main Results:

  • Side-chain-only peptidomimetics typically exist in multiple, interconverting conformational states.
  • These multiple conformations allow for adaptation to various binding environments, not just a single secondary structure.
  • Universal peptidomimetic scaffolds can be designed to mimic diverse secondary structures.

Conclusions:

  • Classifying peptidomimetics as single-structure mimics is an oversimplification due to their conformational flexibility.
  • Universal peptidomimetics offer significant advantages for library design in high-throughput screening.
  • These adaptable molecules are valuable for identifying pharmacological probes when target binding is uncertain.