Evolutionary origins of C-terminal (GPP)n 3-hydroxyproline formation in vertebrate tendon collagen.

Approximately half the proline residues in fibrillar collagen are hydroxylated. The predominant form is 4-hydroxyproline, which helps fold and stabilize the triple helix. A minor form, 3-hydroxyproline, still has no clear function. Using peptide mass spectrometry, we recently revealed several previo...

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Bibliographic Details
Main Authors: David M Hudson, Rachel Werther, MaryAnn Weis, Jiann-Jiu Wu, David R Eyre
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3973637?pdf=render