INSERM UMRS 1134 - Team DSIMB

Dynamics of structures and
interactions of macromolecules in biology

Structural bioinformatics laboratory specialized in macromolecular dynamics and AI-based modeling, developing computational methods at the interface between fundamental structural biology and transfusion medicine.

Part of the Biologie Intégrée du Globule Rouge / Integrated Biology of the Red Blood Cell (BIGR) unit, located at Hôpital Necker - Enfants Malades, Paris.

25+
collaborators
400+
publications
20+
years of research
Our expertise

Our research areas

We develop novel methodologies at the intersection of structural biology, artificial intelligence, and clinical medicine.

Structural alphabets

25+ years of developing Protein Blocks and Protein Units, our foundational methods that encode 3D structures into powerful 1D representations for sequence-structure analysis.

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AI & protein flexibility

PEGASUS, MEDUSA & PYTHIA use Protein Language Model embeddings to predict flexibility, local structure, and dynamics, replacing weeks of simulation in seconds.

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Molecular dynamics

The ATLAS database provides standardized MD simulations for 1,900+ proteins. We specialize in membrane proteins, transporters (GluT1), and ion channels.

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Translational bioinformatics

From transfusion medicine and blood group antigens to nanobody engineering and glycobiology, our specialized databases power real clinical applications.

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Who we are

Bridging computation and clinical medicine

DSIMB is a team within the BIGR unit (Biologie Intégrée du Globule Rouge). We develop computational algorithms and apply them to red blood cell pathologies.

Under the tutelage of INSERM, Université Paris Cité, and EFS as part of the InIdex GR-Ex, we challenge the view of the RBC as a simple "hemoglobin bag", instead studying it as a complex system involved in immune defense, vascular regulation, and signaling.

  • Structural bioinformatics, from sequence to 3D structure
  • Molecular simulations, exploring protein dynamics
  • Deep learning, predictive and generative AI
  • Translational research, from bench to bedside
Protein Blocks visualization
Our network

Institutional ecosystem

Our network spans Paris and the Indian Ocean, enabling research on diverse genetic populations.

🏛️
INSERM
Primary Tutelage
🎓
Université Paris Cité
Academic Partner
🎓
Université de la Réunion
Academic Partner
Funding

European Regional Development Fund

The European Regional Development Fund (ERDF) operates as part of the Economic, Social and Territorial Cohesion Policy. It aims to strengthen economic and social cohesion in the European Union by correcting imbalances between its regions. In France, the ERDF allocation is 9.5 billion euros for the 2014-2020 programming period.

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