A new protein nucleic‐acid coarse‐grained force field based on the UNRES and NARES‐2P force fields

AK Sieradzan, A Giełdoń, Y Yin, Y He… - Journal of …, 2018 - Wiley Online Library
Based on the coarse‐grained UNRES and NARES‐2P models of proteins and nucleic acids,
respectively, developed in our laboratory, in this work we have developed a coarse‐grained …

[HTML][HTML] Optimization of a Nucleic Acids united-RESidue 2-Point model (NARES-2P) with a maximum-likelihood approach

Y He, A Liwo, HA Scheraga - The Journal of Chemical Physics, 2015 - pubs.aip.org
Coarse-grained models are useful tools to investigate the structural and thermodynamic
properties of biomolecules. They are obtained by merging several atoms into one interaction …

Physics-based potentials for coarse-grained modeling of protein–DNA interactions

Y Yin, AK Sieradzan, A Liwo, Y He… - Journal of chemical …, 2015 - ACS Publications
Physics-based potentials have been developed for the interactions between proteins and
DNA for simulations with the UNRES+ NARES-2P force field. The mean-field interactions …

Extension of the force-matching method to coarse-grained models with axially symmetric sites to produce transferable force fields: Application to the UNRES model of …

A Liwo, C Czaplewski - The Journal of chemical physics, 2020 - pubs.aip.org
The force-matching approach to coarse graining, in which the forces that act on site centers
are fitted to the respective average forces computed from all-atom molecular dynamics …

Introduction of phosphorylated residues into the UNRES coarse-grained model: toward modeling of signaling processes

AK Sieradzan, M Bogunia, P Mech… - The Journal of …, 2019 - ACS Publications
Phosphorylated proteins take part in many signaling pathways and play a key role in
homeostasis regulation. The all-atom force fields enable us to study the systems containing …

An improved functional form for the temperature scaling factors of the components of the mesoscopic UNRES force field for simulations of protein structure and …

H Shen, A Liwo, HA Scheraga - The Journal of Physical Chemistry …, 2009 - ACS Publications
Coarse-grained or mesoscopic models of proteins and the corresponding force fields are of
great importance because they enable us to reduce the folding simulation time by several …

Extension of UNRES Force Field to Treat Polypeptide Chains with d-Amino Acid Residues

AK Sieradzan, UHE Hansmann… - Journal of chemical …, 2012 - ACS Publications
Coarse-grained force fields for protein simulations are usually designed and parametrized to
treat proteins composed of natural l-amino acid residues. However, d-amino acid residues …

Implementation of molecular dynamics and its extensions with the coarse-grained UNRES force field on massively parallel systems: Toward millisecond-scale …

A Liwo, S Ołdziej, C Czaplewski… - Journal of chemical …, 2010 - ACS Publications
We report the implementation of our united-residue UNRES force field for simulations of
protein structure and dynamics with massively parallel architectures. In addition to coarse …

UNRES server for physics-based coarse-grained simulations and prediction of protein structure, dynamics and thermodynamics

C Czaplewski, A Karczyńska… - Nucleic Acids …, 2018 - academic.oup.com
A server implementation of the UNRES package (http://www. unres. pl) for coarse-grained
simulations of protein structures with the physics-based UNRES model, coined a name …

Comparison between molecular dynamic based and knowledge based potentials for protein side chains

MR Betancourt - Journal of Computational Biology, 2010 - liebertpub.com
Parameterizing protein coarse-grained models from atomic-level force fields is a relatively
new and promising approach in protein modeling. Here, dihedral angle potentials for the …