Structural Biology

About Conference

The 24^th International Conference on Structural Biology will be held on September 21–22, 2026 in Barcelona, Spain, bringing together leading scientists, researchers, academicians, and industry professionals from across the globe. This prestigious gathering serves as a dynamic platform to explore the latest advancements in structural biology, molecular biophysics, and bio-molecular research that are transforming modern life sciences.

Structural biology plays a central role in understanding the three-dimensional architecture of proteins, nucleic acids, and macromolecular complexes. With rapid technological progress in cryo-electron microscopy, X-ray crystallography, nuclear magnetic resonance spectroscopy, and artificial intelligence-driven modelling, researchers are now able to uncover molecular mechanisms with unprecedented precision. These breakthroughs are reshaping drug discovery, vaccine development, protein engineering, and precision medicine.

The conference aims to foster scientific exchange and interdisciplinary collaboration by uniting experts working in protein structure and function, computational structural biology, membrane protein research, structural immunology, virus architecture, biomolecular dynamics, and integrative structural approaches. Participants will gain valuable insights into emerging tools, high-resolution imaging technologies, molecular simulations, and structure-based therapeutic strategies that are accelerating biomedical innovation.

This two-day international event will feature keynote presentations, plenary talks, oral sessions, poster presentations, and networking forums designed to encourage knowledge sharing and professional growth. Early-career researchers and young investigators will have opportunities to present their work, engage with global experts, and build collaborative networks. Industry representatives and technology providers will showcase cutting-edge instruments, software platforms, and research solutions that support structural and molecular investigations.

Barcelona, a vibrant hub of scientific excellence and cultural heritage, provides an inspiring environment for academic interaction and innovation. The conference will create a stimulating atmosphere for discussing novel discoveries, addressing research challenges, and identifying future directions in structural biology.

By promoting collaboration between academia, research institutions, and industry, the 24^th International Conference on Structural Biology seeks to advance scientific understanding of molecular structures and their functional implications in health and disease. Attendees will leave with enhanced knowledge, new research perspectives, and valuable professional connections that contribute to the continued growth of structural biology and its applications in biotechnology and medicine.

We warmly invite researchers, scholars, clinicians, students, and industry professionals to join this global scientific forum and contribute to shaping the future of structural biology.

Session & tracks

1. Protein Structure and Function

Protein structure and function research explores the three-dimensional organization of proteins and how structural features determine biological activity. Understanding protein folding pathways, conformational stability, catalytic mechanisms, and intermolecular interactions is essential for uncovering cellular processes and disease mechanisms. Advances in high-resolution structural determination have revealed how subtle structural changes influence enzyme activity, signalling pathways, and molecular recognition. Studies on protein misfolding and aggregation contribute to insights into neurodegenerative disorders and metabolic diseases. Structural characterization of protein complexes provides deeper knowledge of regulatory networks within cells. Integrating biophysical methods with computational modelling enhances the ability to predict structure–function relationships. Ongoing research in protein dynamics and stability continues to drive innovation in biotechnology, therapeutic development, and molecular medicine.

2. Cryo-Electron Microscopy (Cryo-EM)

Cryo-electron microscopy has revolutionized structural biology by enabling visualization of biomolecules at near-atomic resolution without the need for crystallization. Rapid freezing techniques preserve native conformations, allowing accurate structural analysis of proteins, nucleic acids, and macromolecular assemblies. Technological advancements in direct electron detectors, image processing algorithms, and computational reconstruction have significantly improved resolution and efficiency. Cryo-EM plays a critical role in studying membrane proteins, viral particles, ribosomes, and large protein complexes that are challenging for other methods. Structural insights derived from cryo-EM contribute to vaccine development, drug discovery, and mechanistic understanding of cellular machinery. Continuous innovation in sample preparation and data refinement enhances reproducibility and structural validation. The growing accessibility of cryo-EM facilities worldwide continues to expand its impact across biomedical research and pharmaceutical sciences.

3. X-ray Crystallography and Diffraction Methods

X-ray crystallography remains a cornerstone technique for determining atomic-level structures of biomolecules. Diffraction data obtained from well-ordered crystals provide detailed information about molecular geometry, bonding, and spatial organization. Improvements in synchrotron radiation sources and detector technologies have enhanced resolution and data accuracy. Structural determination through crystallography has contributed significantly to understanding enzyme mechanisms, receptor-ligand interactions, and nucleic acid architecture. Time-resolved crystallography enables observation of dynamic molecular changes during biochemical reactions. Advanced refinement algorithms improve model validation and structural reliability. Despite challenges in crystallization, innovative approaches and automation have increased efficiency in structural analysis. Knowledge generated through diffraction studies continues to support rational drug design, molecular engineering, and therapeutic innovation in biomedical sciences.

4. Nuclear Magnetic Resonance (NMR) Spectroscopy

Nuclear magnetic resonance spectroscopy provides detailed insights into biomolecular structure and dynamics in solution and solid states. NMR techniques enable the study of protein folding, ligand binding, conformational flexibility, and molecular interactions under near-physiological conditions. Multidimensional NMR experiments allow structural characterization of complex biomolecules and dynamic processes over various timescales. Solid-state NMR offers valuable information on membrane proteins, fibrils, and insoluble complexes. Quantitative analysis of chemical shifts and relaxation parameters reveals functional motions critical for biological activity. Integration with computational modeling enhances structural interpretation and validation. NMR remains essential for investigating intrinsically disordered proteins and transient complexes that are difficult to crystallize. Continuous improvements in instrumentation, magnet strength, and pulse sequence development further expand the applications of NMR spectroscopy in structural and molecular biology research.

5. Computational Structural Biology and Artificial Intelligence

Computational structural biology integrates bioinformatics, molecular modeling, and simulation techniques to predict and analyze biomolecular structures. Artificial intelligence-driven algorithms, such as AlphaFold, have significantly improved the accuracy of protein structure prediction. Molecular dynamics simulations provide insight into conformational changes, protein folding pathways, and ligand interactions over time. Docking studies facilitate structure-based drug discovery by predicting binding affinities and interaction sites. Data integration from experimental and computational methods enhances structural validation and reproducibility. Machine learning approaches enable analysis of large biological datasets, accelerating discovery and hypothesis generation. Computational tools also support structural genomics initiatives and functional annotation of newly identified proteins. The convergence of AI, high-performance computing, and structural data continues to reshape modern biomedical research and therapeutic development.

6. Structural Genomics and Proteomics

Structural genomics aims to determine three-dimensional structures of proteins on a genome-wide scale, providing insights into biological function and evolutionary relationships. High-throughput methods facilitate rapid cloning, expression, purification, and structural analysis of diverse protein families. Structural proteomics complements this approach by examining protein interactions, complexes, and post-translational modifications. Understanding structural diversity across proteomes enhances functional annotation and identification of novel therapeutic targets. Integration of experimental data with computational modeling accelerates discovery pipelines. Advances in automation and robotics have improved efficiency and reproducibility in large-scale structural projects. Comprehensive structural mapping contributes to systems biology, precision medicine, and biomarker identification. The combined efforts of genomics and proteomics continue to expand knowledge of molecular mechanisms underlying health and disease.

7. Membrane Protein Structure and Dynamics

Membrane proteins play critical roles in cellular signaling, transport, and energy transduction. Structural characterization of these proteins provides insight into receptor activation, ion channel gating, and substrate transport mechanisms. Their hydrophobic nature presents experimental challenges, driving innovation in stabilization strategies and imaging techniques. Understanding lipid–protein interactions enhances knowledge of membrane organization and function. Structural data guide therapeutic targeting of receptors, transporters, and enzymes embedded in biological membranes. Investigations into conformational flexibility reveal mechanisms of signal transduction and regulation. Integration of cryo-EM, NMR, and computational modeling has significantly advanced membrane protein research. Continued exploration of membrane protein architecture contributes to drug development and biomedical innovation.

8. Structural Biology in Drug Discovery

Structural biology plays a pivotal role in rational drug design and therapeutic development. High-resolution structural data enable identification of active sites, binding pockets, and molecular interactions critical for target modulation. Structure-based drug discovery integrates crystallography, cryo-EM, NMR, and computational docking to optimize lead compounds. Fragment-based screening approaches facilitate identification of promising drug candidates. Structural insights support the development of selective inhibitors with improved efficacy and reduced toxicity. Understanding resistance mechanisms at the molecular level informs next-generation therapeutic strategies. Integration of structural data with pharmacological studies accelerates translational research. Advances in precision medicine increasingly rely on detailed structural knowledge to design targeted therapies for complex diseases.

9. Virus Structure and Host Interactions

Viral structural biology investigates the architecture of viral proteins and assemblies to understand infection mechanisms. High-resolution imaging reveals capsid organization, envelope glycoproteins, and replication complexes. Structural insights into host–virus interactions guide antiviral drug and vaccine development. Analysis of viral entry pathways and immune evasion strategies enhances preparedness for emerging infectious diseases. Structural comparisons across viral families support evolutionary studies and therapeutic targeting. Integration of cryo-EM and computational modeling improves understanding of dynamic viral processes. Molecular characterization of viral components contributes to global health research and biomedical innovation.

10. Structural Immunology

Structural immunology explores the molecular basis of immune recognition and response. Three-dimensional structures of antibodies, antigens, and immune receptors reveal mechanisms of specificity and signaling. Insights into antigen presentation and receptor activation support vaccine development and immunotherapy strategies. Structural characterization of immune complexes enhances understanding of autoimmune disorders and inflammatory diseases. Advanced imaging and computational tools facilitate analysis of dynamic immune interactions. Molecular-level knowledge strengthens translational research in cancer immunotherapy and infectious disease control.

11. Protein Engineering and Synthetic Biology

Protein engineering applies structural knowledge to design proteins with enhanced stability, specificity, and catalytic efficiency. Rational design and directed evolution approaches optimize enzymes for industrial and biomedical applications. Synthetic biology integrates engineered biomolecules into novel biological systems. Structural analysis ensures functional reliability and safety in engineered constructs. Advances in computational modeling support predictive design and validation. Applications extend to biotechnology, renewable energy, and therapeutic innovation.

12. Integrative and Hybrid Structural Biology

Integrative structural biology combines multiple experimental and computational techniques to obtain comprehensive molecular models. Hybrid approaches bridge resolution gaps between imaging, spectroscopy, and simulation data. Complex macromolecular assemblies are analyzed through complementary methodologies. Data integration enhances structural accuracy and biological relevance. Multidisciplinary collaboration strengthens understanding of cellular machinery and regulatory networks.

13. Structural Basis of Genetic and Metabolic Disorders

Structural analysis of disease-associated proteins reveals how mutations alter conformation and function. Molecular-level insights clarify mechanisms underlying inherited disorders and metabolic syndromes. High-resolution structures guide therapeutic targeting and biomarker identification. Understanding conformational instability supports development of corrective strategies. Structural research contributes to precision medicine and personalized treatment approaches.

14. Advanced Imaging and Super-Resolution Techniques

Emerging imaging technologies provide unprecedented visualization of biomolecular organization within cells. Super-resolution microscopy overcomes diffraction limits, enabling nanoscale structural analysis. Correlative imaging techniques integrate light and electron microscopy data. High-resolution visualization enhances understanding of cellular architecture and molecular interactions. Continuous technological innovation expands research possibilities in structural and cellular biology.

15. Biomolecular Dynamics and Allostery

Biomolecular dynamics research investigates conformational flexibility and time-dependent structural changes. Allosteric regulation mechanisms demonstrate how distant sites influence protein activity. Time-resolved techniques capture transient intermediate states during biochemical reactions. Molecular simulations complement experimental observations, revealing functional motions. Understanding dynamic processes supports drug discovery and protein design. Structural insights into flexibility and regulation continue to advance modern molecular biology.