Spontaneous Reconstitution of Functional Transmembrane Proteins During Bioorthogonal Phospholipid Membrane Synthesis

Abstract

Transmembrane proteins are critical for signaling, transport, and metabolism, yet their reconstitution in synthetic membranes is often challenging. Non‐enzymatic and chemoselective methods to generate phospholipid membranes in situ would be powerful tools for the incorporation of membrane proteins. Herein, the spontaneous reconstitution of functional integral membrane proteins during the de novo synthesis of biomimetic phospholipid bilayers is described. The approach takes advantage of bioorthogonal coupling reactions to generate proteoliposomes from micelle‐solubilized proteins. This method was successfully used to reconstitute three different transmembrane proteins into synthetic membranes. This is the first example of the use of non‐enzymatic chemical synthesis of phospholipids to prepare proteoliposomes.

Document Details

Document Type
Pub Defense Publication
Publication Date
Aug 28, 2015
Source ID
10.1002/ange.201504339

Entities

People

  • Christian M. Cole
  • Jerry Yang
  • Michael D. Hardy
  • Neal Devaraj
  • Roberto J. Brea
  • Young Hun Kim

Organizations

  • Air Force Office of Scientific Research
  • Army Research Office
  • National Institutes of Health

Tags

Fields of Study

  • Chemistry

Readers

  • Immunology and Pathology
  • Molecular Biology and Genetics
  • Nanocomposite Materials Science

Technology Areas

  • Biotechnology