no code implementations • 23 Apr 2024 • Valerio Piomponi, Miroslav Krepl, Jiri Sponer, Giovanni Bussi
Importantly, our research identifies hydration of the binding pocket as giving only a minor contribution to the binding free energy and emphasizes the critical importance of precisely tuning force-field parameters to experimental data.
no code implementations • 3 Apr 2024 • Giovanni Bussi, Massimiliano Bonomi, Paraskevi Gkeka, Michael Sattler, Hashim M. Al-Hashimi, Pascal Auffinger, Maria Duca, Yann Foricher, Danny Incarnato, Alisha N. Jones, Serdal Kirmizialtin, Miroslav Krepl, Modesto Orozco, Giulia Palermo, Samuela Pasquali, Loïc Salmon, Harald Schwalbe, Eric Westhof, Martin Zacharias
Ribonucleic acids (RNA) are unique in that they can store genetic information, replicate and perform catalysis.
no code implementations • 24 Nov 2022 • Valerio Piomponi, Mattia Bernetti, Giovanni Bussi
In the context of RNA chemical modifications, alchemical simulations where a wild type nucleotide is converted to a modified one are particularly common.
no code implementations • 26 Sep 2022 • Nicola Calonaci, Mattia Bernetti, Alisha Jones, Michael Sattler, Giovanni Bussi
Chemical probing experiments such as SHAPE are routinely used to probe RNA molecules.
no code implementations • 18 Jul 2022 • Mattia Bernetti, Giovanni Bussi
Conformational dynamics is crucial for ribonucleic acid (RNA) function.
1 code implementation • 28 Mar 2022 • Valerio Piomponi, Thorben Fröhlking, Mattia Bernetti, Giovanni Bussi
Post-transcriptional modifications are crucial for RNA function and can affect its structure and dynamics.
1 code implementation • 8 Mar 2021 • Mattia Bernetti, Kathleen B. Hall, Giovanni Bussi
Small-angle X-ray scattering (SAXS) experiments are increasingly used to probe RNA structure.
1 code implementation • 16 Jun 2020 • Mattia Bernetti, Giovanni Bussi
Molecular dynamics simulations require barostats to be performed at constant pressure.
Computational Physics Statistical Mechanics Chemical Physics
no code implementations • 1 Apr 2020 • Nicola Calonaci, Alisha Jones, Francesca Cuturello, Michael Sattler, Giovanni Bussi
Here, we build a set of models that combine thermodynamic parameters, chemical probing data (DMS, SHAPE), and co-evolutionary data (Direct Coupling Analysis, DCA) through a network that outputs perturbations to the ensemble free energy.
1 code implementation • 29 Nov 2018 • Giovanni Pinamonti, Fabian Paul, Frank Noé, Alex Rodriguez, Giovanni Bussi
We here use molecular dynamics simulations and Markov state models to characterize the kinetics of RNA fraying and its sequence and direction dependence.
Computational Physics Statistical Mechanics Biological Physics Chemical Physics Biomolecules
no code implementations • 2 Nov 2017 • Simón Poblete, Sandro Bottaro, Giovanni Bussi
This results in a representation able to describe planar canonical and non-canonical base pairs and base-phosphate interactions and to distinguish sugar puckers and glycosidic torsion conformations.
1 code implementation • 25 Sep 2017 • Simón Poblete, Sandro Bottaro, Giovanni Bussi
Coarse-grained models can be of great help to address the problem of structure prediction in nucleic acids.
Biological Physics Computational Physics Biomolecules