Computational Design of a Collagen A:B:C-Type Heterotrimer
Year: 2011
Type: article
Abstract: We have successfully designed an A:B:C collagen peptide heterotrimer using an automated computational approach. The algorithm maximizes the energy gap between the target and competing misfolded states while enforcing a minimum target stability. Circular dichroism (CD) measurements confirm that all three peptides are required to form a stable, structured triple helix. This study highlights the power of automated computational design, providing model systems to probe the biophysics of collagen assembly and developing general methods for the design of fibrous proteins.
DOI: 10.1021/ja205597g
Authors: Fei Xu, Sohail Zahid, Teresita Silva, Vikas Nanda
Language: English
Subfield: Molecular Biology
Domain: Life Sciences
Open Access status: green
Funder: National Institutes of Health
OpenAlex ID: W2089352289
