COLLAGEN
MECHANOCHEMISTRY
in aging and disease
Welcome
COLMEC (Establishing design rules for creating collagen-like materials with specific mechanical stability and response) is an interdisciplinary initiative that uses collagen as a model to understand protein mechanochemistry. This project is funded by the European Union through a Marie Skłodowska-Curie Actions (MSCA) postdoctoral fellowship.
Our research focuses on three core objectives:
- Identifying coevolved residue pairs associated with collagen's mechanochemical function: We're examining how collagen's amino acid sequence has evolved to optimize force distribution and mechanochemical coupling.
- Revealing the role of metal ions in collagen crosslinking with DOPA residues: We're investigating how metal-coordinated bonds, especially those involving iron, might enhance both stiffness and extensibility in collagen.
- Molecular mapping of force propagation in collagen: We're studying how collagen's sacrificial bonds and other intermolecular interactions define its unique mechanical behaviour.
By integrating bioinformatics, computational biophysics, and materials science, COLMEC aims to advance our understanding of protein mechanochemistry. Our ultimate goal is to create a framework for designing synthetic, biocompatible collagen-like materials with specific mechanical and chemical functions.
This website serves as a platform to share our research progress, findings, and resources related to the COLMEC project. Whether you're a researcher in the field, a student interested in biomaterials, or simply curious about the molecular basis of tissue mechanics, we invite you to explore our work and follow our progress.
COLMEC News
July 2026
New crosslink chemistries in ColBuilder
New crosslink chemistries added to ColBuilder, with our collaborators at the University of Vienna.
See news →January 2026
A Martini model for collagen
Johanna's Martini coarse-grained model for collagen modelling is published.
See news →September 2025
First PhD student joins
Johanna Buck joins as our first PhD student, co-supervised with Frauke Gräter.
See news →September 2025
A new group at MPIP
Debora starts as a group leader at the Max Planck Institute for Polymer Research.
See news →June 2025
Finn Daniel joins as an intern
Finn Daniel joins the group as an intern from the University of Heidelberg.
See news →