Elastin architecture

Matrix Biol. 2019 Nov:84:4-16. doi: 10.1016/j.matbio.2019.07.005. Epub 2019 Jul 10.

Abstract

Elastic fibers are an essential component of the extracellular matrix where they provide structural integrity and elastic recoil in a number of important tissues. A major constituent of these fibers is elastin, an insoluble metabolically stable polymer formed via extensive crosslinking of the monomeric precursor tropoelastin. Research over the past few decades has shown that tropoelastin possesses unique structural features that differ from both intrinsically disordered and globular proteins. This review details the advances in our understanding of tropoelastin's structural properties and illustrates how these dictate its biological function.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Elastin / chemistry*
  • Elastin / metabolism*
  • Extracellular Matrix / chemistry
  • Extracellular Matrix / metabolism*
  • Humans
  • Protein Domains
  • Tropoelastin / chemistry
  • Tropoelastin / metabolism

Substances

  • Tropoelastin
  • Elastin