Skip to main navigation Skip to search Skip to main content

Allosteric mechanisms of G protein-coupled receptor signaling: A structural perspective

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Abstract

G protein-Coupled Receptors (GPCRs) use a complex series of intramolecular conformational changes to couple agonist binding to the binding and activation of cognate heterotrimeric G protein (Gαβγ). The mechanisms underlying this long-range activation have been identified using a variety of biochemical and structural approaches and have primarily used visual signal transduction via the GPCR rhodopsin and cognate heterotrimeric G protein transducin (G t) as a model system. In this chapter, we review the methods that have revealed allosteric signaling through rhodopsin and transducin. These methods can be applied to a variety of GPCR-mediated signaling pathways.

Original languageEnglish (US)
Title of host publicationAllostery
Subtitle of host publicationMethods and Protocols
EditorsA.W. Fenton
Pages133-174
Number of pages42
DOIs
StatePublished - 2012
Externally publishedYes

Publication series

NameMethods in Molecular Biology
Volume796

Keywords

  • G protein-coupled receptor
  • Heterotrimeric G proteins
  • Receptor-mediated nucleotide exchange
  • Rhodopsin
  • Transducin

ASJC Scopus subject areas

  • Molecular Biology
  • Genetics

Fingerprint

Dive into the research topics of 'Allosteric mechanisms of G protein-coupled receptor signaling: A structural perspective'. Together they form a unique fingerprint.

Cite this