Research Groups

Protein Structure and Bioinformatics

Research Interests and Description

Group Leader: Sandor Pongor, PhD

Group Members

Research Interests

Bioinformatics and systems biology of genomes and proteomes, models of communication and cooperation in biology, NOTCH signalling, network models, protein chemistry.

Description of Research

The Group is interested in the principles of communicaton and cooperation in biology that we study with the tools of bioinformatics, structural biology and protein chemistry. Our current bioinformatics topics include computational analysis of bacterial communications using agent-based models of bacterial communities and genome analysis, the development of computational tools for parallel and manycore computer architectures and novel search techniques for proteomics. In structural biology we study the proteins of the Notch signalling network and its involvement in genetic diseases, using NMR spectroscopy and biophysical methods. The Group operates the protein chemistry facility of ICGEB that produces synthetic peptides for other Groups at ICGEB Trieste and conducts research projects aimed at developing novel lab-scale and pilot scale synthesis methods for the synthesis of modified peptides and chemically modified recombinant proteins used in pharmaceutical applications.

Recent Publications

Kuzniar, A., Dhir, S., Nijveen, H., Pongor, S., Leunissen, J.A.M. 2010. Multi-netclust: an efficient tool for finding connected clusters in multi-parametric networks. Bioinformatics 26, 2482-2483 PubMed link

Venturi, V., Bertani, I., Kerényi, Á., Netotea, S., Pongor, S. 2010. Co-Swarming and Local Collapse: Quorum Sensing Conveys Resilience to Bacterial Communities by Localizing Cheater Mutants in Pseudomonas aeruginosa. PLoS One 5, 4 PubMed link

Guarnaccia, C., Dhir, S., Pintar, A., Pongor, S. 2009. The Tetralogy of Fallot-associated G274D mutation impairs folding of the second epidermal growth factor repeat in Jagged-1. FEBS J 276, 6247-6257 PubMed link

Netotea, S., Bertani, I., Steindler, L., Kerényi, A., Venturi, V., Pongor, S. 2009. A simple model for the early events of quorum sensing in Pseudomonas aeruginosa: modeling bacterial swarming as the movement of an "activation zone". Biology Direct 4, 6 PubMed link

Kuzniar, A., van Ham, R.C.H.J., Pongor, S., Leunissen, J.A.M. 2008. The Quest for Orthologs: Finding Gene Correspondences across Genomes. Trends Genet 24, 539-551 PubMed link

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