MD-LLM-1: A Large Language Model for Molecular Dynamics

Fuente: arXiv
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Main Authors: Murtada, Mhd Hussein, Brotzakis, Z. Faidon, Vendruscolo, Michele
Format: Preprint
Published: 2025
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author Murtada, Mhd Hussein
Brotzakis, Z. Faidon
Vendruscolo, Michele
author_facet Murtada, Mhd Hussein
Brotzakis, Z. Faidon
Vendruscolo, Michele
contents Molecular dynamics (MD) is a powerful approach for modelling molecular systems, but it remains computationally intensive on spatial and time scales of many macromolecular systems of biological interest. To explore the opportunities offered by deep learning to address this problem, we introduce a Molecular Dynamics Large Language Model (MD-LLM) framework to illustrate how LLMs can be leveraged to learn protein dynamics and discover states not seen in training. By applying MD-LLM-1, the first implementation of this approach, obtained by fine-tuning Mistral 7B, to the T4 lysozyme and Mad2 protein systems, we show that training on one conformational state enables the prediction of other conformational states. These results indicate that MD-LLM-1 can learn the principles for the exploration of the conformational landscapes of proteins, although it is not yet modeling explicitly their thermodynamics and kinetics.
format Preprint
id arxiv_https___arxiv_org_abs_2508_03709
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle MD-LLM-1: A Large Language Model for Molecular Dynamics
Murtada, Mhd Hussein
Brotzakis, Z. Faidon
Vendruscolo, Michele
Biomolecules
Computation and Language
Machine Learning
Computational Physics
Molecular dynamics (MD) is a powerful approach for modelling molecular systems, but it remains computationally intensive on spatial and time scales of many macromolecular systems of biological interest. To explore the opportunities offered by deep learning to address this problem, we introduce a Molecular Dynamics Large Language Model (MD-LLM) framework to illustrate how LLMs can be leveraged to learn protein dynamics and discover states not seen in training. By applying MD-LLM-1, the first implementation of this approach, obtained by fine-tuning Mistral 7B, to the T4 lysozyme and Mad2 protein systems, we show that training on one conformational state enables the prediction of other conformational states. These results indicate that MD-LLM-1 can learn the principles for the exploration of the conformational landscapes of proteins, although it is not yet modeling explicitly their thermodynamics and kinetics.
title MD-LLM-1: A Large Language Model for Molecular Dynamics
topic Biomolecules
Computation and Language
Machine Learning
Computational Physics
url https://arxiv.org/abs/2508.03709