Nature Communications (Oct 2018)

A cysteine-based molecular code informs collagen C-propeptide assembly

  • Andrew S. DiChiara,
  • Rasia C. Li,
  • Patreece H. Suen,
  • Azade S. Hosseini,
  • Rebecca J. Taylor,
  • Alexander F. Weickhardt,
  • Diya Malhotra,
  • Darrell R. McCaslin,
  • Matthew D. Shoulders

DOI
https://doi.org/10.1038/s41467-018-06185-2
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 14

Abstract

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Collagen proteins assemble into trimers from distinct monomers with high specificity, yet the molecular basis for this specificity remains unclear. Here the authors demonstrate the crucial role of conserved C-terminal domain cysteine residues and calcium in homotrimeric procollagen assembly.