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| Nissim Ben-Tal | |
|---|---|
| Name | Nissim Ben-Tal |
| Birth date | 1951 |
| Birth place | Haifa, Israel |
| Fields | Biophysics, Computational Biology, Structural Biology |
| Institutions | Tel Aviv University, University of Cambridge, Weizmann Institute of Science, Hebrew University of Jerusalem |
| Alma mater | Technion – Israel Institute of Technology, Imperial College London, University of Cambridge |
| Doctoral advisor | David McLachlan |
| Known for | Membrane protein structure prediction, Transmembrane helix topology, Sequence analysis |
| Awards | EMBO Membership, Royal Society fellowships, Israel Biophysical Society honors |
Nissim Ben-Tal is an Israeli biophysicist and computational biologist noted for work on membrane proteins, transmembrane helix topology, and bioinformatics of sequence and structure. His research integrates experimental structural biology, theoretical modeling, and computational analysis to address problems in protein folding, membrane insertion, and ligand interaction. Ben-Tal has held positions at leading institutions in Israel and the United Kingdom and has authored influential reviews and methodological papers that bridge X-ray crystallography, nuclear magnetic resonance spectroscopy, and molecular dynamics approaches.
Born in Haifa in 1951, he was raised amid the academic environments of northern Israel and undertook undergraduate studies at the Technion – Israel Institute of Technology. Ben-Tal pursued graduate training in structural biology and biophysics at Imperial College London and completed doctoral research at the University of Cambridge under supervision associated with the MRC Laboratory of Molecular Biology milieu, focusing on protein folding and conformational analysis. His postdoctoral work included collaborations with groups at the Weizmann Institute of Science and exposure to methods developed at the European Molecular Biology Laboratory and Max Planck Institutes, fostering interdisciplinary expertise in computational and experimental techniques.
Ben-Tal established a research program that combined computational modeling with experimental structural data at institutions such as Tel Aviv University and visiting appointments at Cambridge University laboratories. His laboratory employed tools from statistical mechanics, thermodynamics, and bioinformatics to investigate membrane protein topology, integrating sequence analysis with structural databases like the Protein Data Bank and leveraging simulation packages developed by the GROMACS and CHARMM communities. Collaborations with researchers from the Weizmann Institute of Science, Hebrew University of Jerusalem, Stanford University, and University of California, San Francisco expanded applications to ion channels, G protein-coupled receptors, and transporter families characterized by cryo-EM structures from groups at MRC Laboratory of Molecular Biology and EMBL centers.
His program emphasized predictive models for transmembrane helices, energetic scales for helix insertion contributed alongside empirical results of the Sec translocon experiments and comparative analyses with data from the Opm database and consensus topology predictors like those developed at University of California, Berkeley and Columbia University. Ben-Tal’s group integrated mutational scanning datasets produced in collaboration with labs at Massachusetts Institute of Technology and Harvard University to refine models of membrane protein stability and ligand binding, and contributed to community efforts in open-source computational tools used by the European Bioinformatics Institute and other repositories.
Ben-Tal authored key papers on transmembrane helix propensity, energetic analyses of helix insertion, and structural interpretation of membrane protein function, publishing in journals associated with the Nature Publishing Group, Cell Press, and the American Chemical Society. He developed methods that combine sequence conservation metrics from Pfam and UniProt with structural mapping from the Protein Data Bank to identify functional sites in membrane proteins, and his reviews synthesize experimental findings from cryo-electron microscopy studies and thermodynamic measurements from reconstitution experiments common in groups at the Weizmann Institute of Science and Max Planck Institute of Biophysics.
Specific contributions include models for transmembrane helix orientation influenced by bilayer properties characterized in studies at Scripps Research and the Rockefeller University, proposals for energy functions used in membrane protein design that interface with software developed by the Rosetta Commons, and analyses of peptide–lipid interactions consistent with spectroscopy work from laboratories at University of Oxford and ETH Zurich. He co-authored chapters and reviews cited in the context of structural annotation efforts led by the International Society for Computational Biology and has been cited in consensus guidelines from membrane protein working groups at the Protein Data Bank and EMBL-EBI.
Ben-Tal received recognition including membership in European and Israeli scientific organizations akin to EMBO and has been acknowledged by national bodies similar to the Israel Academy of Sciences and Humanities and professional societies in biophysics. His work earned fellowships and visiting professorships comparable to awards from the Royal Society and invited lectures at conferences organized by the Gordon Research Conferences, Biophysical Society, and Cold Spring Harbor Laboratory. Committees at institutions like Tel Aviv University and international review panels for agencies modeled on the European Research Council have cited his contributions to membrane protein science.
Ben-Tal’s personal life has been intertwined with academic circles in Israel and the United Kingdom, mentoring students and postdocs who joined groups at institutions such as Stanford University, Harvard University, Weizmann Institute of Science, and Tel Aviv University. His legacy includes methodological frameworks and computational tools that continue to inform research on membrane protein topology, design, and function, influencing databases and prediction servers maintained by organizations like UniProt, EMBL-EBI, and the Protein Data Bank. Ongoing citations in literature from Nature, Science, and specialist journals reflect sustained impact on structural bioinformatics and membrane protein biology.
Category:Israeli biophysicists Category:Structural biologists Category:Computational biologists