Diego Barreto Gomes, PhD

Diego Barreto Gomes, PhD

  • Research Scientist
  • Physics
  • deb0054@auburn.edu
    Leach Science Center, 380 Duncan Dr., Auburn, AL 36832
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    Short Bio

    Diego Enry Barreto Gomes is a research scientist in the Department of Physics at Auburn University and the lead developer of VMD 2.0 (Visual Molecular Dynamics), the primary molecular visualization and analysis platform in computational biophysics, cited in more than 30,000 publications. A computational biophysicist and research software engineer with more than 15 years of experience across Brazil, France and the United States, he builds high-performance computing tools and platforms — including ChemFlow, CyberShuttle and nodeskit on OLCF Frontier—that make large-scale molecular modeling accessible to broad research communities. His research applies molecular dynamics and in silico force spectroscopy to the mechanobiology of bacterial adhesins and the mechanical engineering of therapeutic binders, with recent publications in Science Advances, JACS, ACS Nano and PNAS. He is principal investigator on NSF ACCESS allocations, administers his group’s NVIDIA DGX GPU cluster and is an instructor and co-organizer of the NAMD/VMD Computational Biophysics Workshops.

    Education

    • PhD, Biophysics Federal University of Rio de Janeiro (UFRJ), Brazil 2010

    • MSc, Biophysics Federal University of Rio de Janeiro (UFRJ), Brazil 2006

    • BSc, Biomedicine Federal University of Rio de Janeiro (UFRJ), Brazil 2004

    Professional Experience

    • Research Scientist and Lead Developer of VMD 2.0 — Auburn University, Department of Physics, Auburn, AL, USA | 07/2021–Present. Leads VMD 2.0 development (C++, C, Tcl/Tk, Python, CUDA and OpenGL), including the molfile reader suite, WaterCompress trajectory codec, accelerated molecular-surface generation, secondary-structure assignment and glycan rendering, validated on NVIDIA Grace Hopper and Blackwell. Built nodeskit (DARPA Nodes) for OLCF Frontier, targeting more than 10,000 one-microsecond simulations; serves as a core contributor to the NSF-funded CyberShuttle cyberinfrastructure (PEARC ’23); and administers the group’s NVIDIA DGX GPU cluster (Slurm/PBS).
    • Visiting Professor — Federal University of Juiz de Fora, Department of Computer Sciences, Brazil | 03/2019–03/2021. Designed and taught two 60-hour graduate courses, Molecular Modelling and Bioinformatics for Computational Scientists, and supervised machine-learning research on host–guest binding free-energy prediction.
    • Postdoctoral Researcher — University of Strasbourg, Chemistry Department, France | 12/2016–03/2019. Designed and developed ChemFlow (J. Chem. Inf. Model. 2023); led the campaign that identified five Smooth Muscle Myosin 2 inhibitors for hypertrophic cardiomyopathy research; performed charge parametrization for the French National Chemical Library; and co-authored GRALL (Bioinformatics 2020).
    • Principal Investigator, Computational Biology Laboratory — INMETRO (National Institute of Standards), Duque de Caxias, RJ, Brazil | 11/2011–12/2018. Founded and managed the laboratory as a CRO-style platform; served as PI on CNPq PROMETRO (2012–2015) and co-PI on CAPES Computational Biology (2015–2019).
    • Assistant Professor (Substitute Contract, 20 hours per week) — Federal University of Rio de Janeiro, Brazil | 03/2012–03/2014. Designed and taught five undergraduate courses totaling 345 contact hours in structural biology, drug discovery, bioinformatics and molecular modeling.
    • Postdoctoral Researcher — ENS Cachan (now ENS Paris-Saclay), France | 08/2010–07/2011. Developed a genetic algorithm for fully flexible protein–protein docking with normal-mode analysis and an HPC pipeline integrating computational chemistry tools with automated reporting.

    Innovation

    My research sits at the interface of computation and the life sciences: I develop the software and high-performance computing infrastructure that make large-scale biomolecular simulation possible and apply those tools to open problems in mechanobiology. Current research areas include:

    1. VMD 2.0 — Next-generation visualization and analysis for very large biomolecular systems, including high-performance file input and output and trajectory compression.
    2. Mechanobiology of bacterial adhesins — Steered molecular dynamics and in silico single-molecule force spectroscopy explaining how staphylococcal adhesins achieve ultrastrong, force-activated binding (“dock, lock and latch”). This work recently identified calcium as a key regulator of adhesion to human skin (Science Advances, 2025).
    3. Mechanical anisotropy of nanobodies and affibodies — Dynamic network analysis combined with AI-based epitope prediction to guide the design of mechanically stable therapeutic complexes (JACS, 2024; ACS Nano, 2024).
    4. AI and machine learning for molecular science — AlphaFold integration in VMD and machine-learning models for binding free-energy prediction.

    Research interests: high-performance computing for research; computational biophysics and computational chemistry applied to biofuels, nanosensors, proteins in nanomaterials and nonaqueous solvents; protein structure and drug design; virtual screening; and protein–protein docking.

    Engagement

    - Instructor and co-organizer, **NAMD/VMD Computational Biophysics Workshops** (60th–64th editions), Auburn University, 2023–2026 — teaching VMD 2.0, high-quality rendering, CyberShuttle, and AlphaFold in VMD to the international research community.

    - Instructor across **5 editions of EMMSB** (Molecular Modeling School in Biological Systems), LNCC, Brazil, 2008–2018; 11 short courses at 10 events (2004–2023), about 205 contact hours.

    - Designed and delivered 7 graduate and undergraduate courses totaling 465 contact hours at UFJF and UFRJ.

    - Co-supervised 1 doctoral, 7 master's, and 3 undergraduate students (2011–2021) on drug discovery, biofuels, machine learning for binding prediction, and dengue capsid biophysics; served on 6 graduate examination boards in Brazil (2013–2021).

    - 30 talks and workshop lectures on 22 occasions in the USA, Brazil, France, and Switzerland (2006–2026), including the Biophysical Society Annual Meeting 2026, ACS Fall 2025, and CECAM EcoCompute 2026 (Swiss National Supercomputing Centre).

    Software Projects

    • VMD 2.0 (Visual Molecular Dynamics) — Lead developer of the next-generation release of the primary molecular visualization and analysis platform in computational biophysics, cited in more than 30,000 publications. Technologies include C++, C, Tcl/Tk, Python, CUDA and OpenGL.
    • ChemFlow — Designer and developer of an integrated high-performance computing platform for structure-based drug discovery used by research groups internationally (JCIM, 2023).
    • CyberShuttle — Core contributor to an NSF-funded cyberinfrastructure continuum linking local machines and remote high-performance computing resources (PEARC ’23). Visit the CyberShuttle website.
    • nodeskit (DARPA Nodes) — Toolkit that retrieves InterPro family structures, repairs them and prepares molecular dynamics simulations on OLCF Frontier.
    • QwikMD2 and AlphaFold in VMD — VMD plugins for molecular dynamics setup and AI-based structure prediction. The AlphaFold plugin is also incorporated into workshop training.

    Grants & HPC Allocations

    - PI, NSF ACCESS BIO250212 — Hydrogen Mass Repartitioning in Steered MD Simulations of the SdrG Adhesin–Fibrinogen Complex.

    - PI, NSF ACCESS BIO230132 — Mechanical Anisotropy of the PD-L1–Affibody Complex.

    - Allocation Manager, NSF ACCESS BIO240250 — Evolution of the Mechanostability of Bacterial Adhesins.

    - Earlier: PI, CNPq PROMETRO (2012–2015); Co-PI, CAPES Computational Biology (2015–2019). Two decades of continuous HPC use, from Brazilian grid platforms (BioPAUÁ) and PNNL to NSF ACCESS (formerly XSEDE) and TACC.

    Selected Publications

    Full list: ORCID 0000-0003-4855-040X.

    1. Chantraine C, Gomes PSFC, Mathelié-Guinlet M, Gomes DEB, et al. Ultrastrong *Staphylococcus aureus* adhesion to human skin: Calcium as a key regulator of noncovalent interactions. **Science Advances**, 2025. doi:10.1126/sciadv.adu7457

    2. Gomes DEB, Yang B, Vanella R, Nash M, Bernardi RC. Integrating Dynamic Network Analysis with AI for Enhanced Epitope Prediction in PD-L1:Affibody Interactions. **JACS** 146(34), 2024. doi:10.1021/jacs.4c05869

    3. Yang B, Gomes DEB, Liu Z, et al. Engineering the Mechanical Stability of a Therapeutic Complex between Affibody and PD-L1 by Anchor Point Selection. **ACS Nano** 18(46), 2024. doi:10.1021/acsnano.4c09220

    4. Gomes DEB, Galentino K, Sisquellas M, Monari L, Bouysset C, Cecchini M. ChemFlow — From 2D Chemical Libraries to Protein–Ligand Binding Free Energies. **J. Chem. Inf. Model.**, 2023. doi:10.1021/acs.jcim.2c00919

    5. Marru S, Pierce M, Plale B, …, Bernardi R, Gomes D, et al. Cybershuttle: An end-to-end Cyberinfrastructure Continuum to accelerate Discovery in Science and Engineering. **PEARC '23**. doi:10.1145/3569951.3593602

    6. Natividade RS, Koehler M, Gomes PSFC, …, Gomes DEB, et al. Deciphering molecular mechanisms stabilizing the reovirus binding complex. **PNAS**, 2023. doi:10.1073/pnas.2220741120