Abstract
Structural characterizations of protein–peptide complexes may require further improvements. These may include reconstruction of missing atoms and/or structure optimization leading to higher accuracy models. In this work, we describe a workflow that generates accurate structural models of peptide–protein complexes starting from protein–peptide models in C-alpha representation generated using CABS-dock molecular docking. First, protein–peptide models are reconstructed from their C-alpha traces to all-atom representation using MODELLER. Next, they are refined using Rosetta FlexPepDock. The described workflow allows for reliable all-atom reconstruction of CABS-dock models and their further improvement to high-resolution models.
Original language | English |
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Title of host publication | Methods in Molecular Biology |
Publisher | Humana Press Inc. |
Pages | 273-287 |
Number of pages | 15 |
DOIs | |
State | Published - 2020 |
Publication series
Name | Methods in Molecular Biology |
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Volume | 2165 |
ISSN (Print) | 1064-3745 |
ISSN (Electronic) | 1940-6029 |
Bibliographical note
Publisher Copyright:© 2020, Springer Science+Business Media, LLC, part of Springer Nature.
Keywords
- Coarse-grained model
- Protein reconstruction
- Protein refinement
- Protein structure
- Protein–peptide interaction