CFTR structure and cystic fibrosis

Int J Biochem Cell Biol. 2014 Jul:52:15-25. doi: 10.1016/j.biocel.2014.02.004. Epub 2014 Feb 15.

Abstract

CFTR (cystic fibrosis transmembrane conductance regulator) is a member of the ATP-binding cassette family of membrane proteins. Although almost all members of this family are transporters, CFTR functions as a channel with specificity for anions, in particular chloride and bicarbonate. In this review we look at what is known about CFTR structure and function within the context of the ATP-binding cassette family. We also review current strategies aimed at obtaining the high resolution structure of the protein.

Keywords: CFTR; Cystic fibrosis; Ion channel; Membrane protein; Protein structure.

Publication types

  • Review

MeSH terms

  • Cystic Fibrosis / genetics
  • Cystic Fibrosis / metabolism*
  • Cystic Fibrosis Transmembrane Conductance Regulator / chemistry*
  • Cystic Fibrosis Transmembrane Conductance Regulator / genetics
  • Cystic Fibrosis Transmembrane Conductance Regulator / metabolism*
  • Humans
  • Models, Molecular
  • Protein Structure, Secondary

Substances

  • Cystic Fibrosis Transmembrane Conductance Regulator