in spectra

NMR, ECD,

VCD, FTIR,..

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in crystal

 X-ray diffraction,

crystallography,...

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in silico

bio-informatics, applied QM,

molecular modeling,...

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in vivo/in vitro

biotechnology, protein production, 

preparative work, classical synthesis,..

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Csoport 2024.Aprilis

The Hun-Ren-ELTE Molecular Modelling Research Group and the Structural Chemistry and Biology Laboratory are located at the Institute of Chemistry, Faculty of Natural Sciences, Eötvös Loránd University. We collaborate with many national and international structural research groups in various fields of organic- and peptide-chemistry, molecular biology and biochemistry to better understand the wonderful but hidden world of the microcosm. We operate and develop a synthetic platform including a system for the synthesis of polypeptides and protein domains based on flow chemistry, and a fermentor reactor for the production of partially unlabelled and partially 15N-and 13C-isotopically labelled proteins.
Our topics include spatially oriented projects such as foldamer research, understanding self-assembled and reversible amyloid formation, total synthesis of non-natural amino acids and sugar amino acids and chemical synthesis of polypeptides and protein domains. We also have projects to produce drugs and molecules as potential lead compounds related to diseases. These include a deeper understanding of the molecular basis of Alzheimer's disease, the kRas signalling protein that plays an important role in tumour diseases, the mechanism of antibiotics and a deeper understanding of certain drug-drug interactions. Our protein modelling work has also successfully addressed bioinformatics, molecular modelling, drug design and applied quantum chemistry challenges. Over the last decade, we have led several ELTE-centred collaborations and tenders to exploit the potential of important high-resolution structural tools such as NMR spectroscopy, X-ray crystallography and cryo-electron microscopy at the highest level and efficiently, to share our knowledge with others and to collaborate with industrial partners. (MedInProt, HunProtExc, or the Level Plus Programmes of Excellence, iNEXT-Discovery H-2020, etc.) Our open-minded, enthusiastic team welcomes students and is happy to cooperate with all interested researchers.

P1030653

Csoport 1


News

  • Amyloidogenic hexapeptides

    In our latest article we studied amyloidogenic hexapeptides in solution and crystalline phases. We have shown that small modifications of the experimental conditions can result in extraordinarily diverse amyloid structures. These results indicate that amyloid polymorphism, which plays impotant role in the biologly of amyloids, can be modelled effectively with short peptides.

  • Doctoral title

    On June 20, Dóra Nagy-Fazekas obtained her doctorate with summa cum laude within the Synthetic Chemistry, Organic and Biomolecular Chemistry program of the ELTE György Hevesy Doctoral School of Chemistry! Congratulation!

  • Kálmán Medzihradszky Lecturer Award

    We are proud that a large number of our colleagues successfully participated in the MTA Peptide Chemistry and NMR Working Committee Meetings, and the MKE KeMoMo-QSAR event in May 2024. Special congratulations to our PhD student Kristóf Ferentzi for being awarded the Kálmán Medzihradszky Lecturer Award by the jury this year.

  • Older news

Recent Publications

  • Edit Wéber , Péter Ábrányi-Balogh , Tamas A. Martinek , Bence Nagymihály , Dóra Karancsiné Menyhárd , Nikolett Péczka , Márton Gadanecz , Gitta Schlosser , Zoltán Orgován , Ferenc Bogár , Dávid Bajusz , Gábor Kecskeméti , Zoltán Szabó , Éva Bartus , Attila Tököli , Gábor K. Tóth , Tibor V. Szalai , Tamás Takács , Elvin de Araujo , László Buday , András Perczel , György M. Keserű
    Target-templated Construction of Functional Proteomimetics Using Photo-foldamer Libraries
    Angew. Chem. Int. Ed. e202410435 I DOI: 10.1002/anie.202410435 (2024) Kivonat
  • Kristóf Takács , Bálint Varga , Viktor Farkas , András Perczel , Vince Grolmusz
    Opening Amyloid-Windows to the secondary structure of proteins: The amyloidogenecity increases tenfold inside beta-sheets
    Computers in Biology and Medicine 179: 108863 (2024) Kivonat
  • Zsolt Dürvanger , Fruzsina Bencs , Dóra K. Menyhárd , Dániel Horváth , András Perczel
    Solvent induced amyloid polymorphism and the uncovering of the elusive class 3 amyloid topology
    Communications Biology 7: 968 (2024) Kivonat
  • Péter Ábrányi-Balogh , Dávid Bajusz , Zoltán Orgován , Aaron B. Keeley , László Petri , Nikolett Péczka , Tibor Viktor Szalai , Gyula Pálfy , Márton Gadanecz , Emma K. Grant , Tímea Imre , Tamás Takács , Ivan Ranđelović , Marcell Baranyi , András Marton , Gitta Schlosser , Qirat F. Ashraf , Elvin D. de Araujo , Tamás Karancsi , László Buday , József Tóvári , András Perczel , Jacob T. Bush , György M. Keserű
    Mapping protein binding sites by photoreactive fragment pharmacophores
    Communications Chemistry 7, 168 I DOI: https://doi.org/10.1038/s42004-024-01252-w (2024) Kivonat
  • Nikolett Péczka , Ivan Ranđelović , Zoltán Orgován , Noémi Csorba , Attila Egyed , László Petri , Péter Ábrányi-Balogh , Márton Gadanecz , András Perczel , József Tóvári , Gitta Schlosser , Tamás Takács , Levente M. Mihalovits , György G. Ferenczy , László Buday , György M. Keserű
    Contribution of Noncovalent Recognition and Reactivity to the Optimization of Covalent Inhibitors: A Case Study on KRasG12C
    ACS Chem. Biol. 19, 8, 1743–1756 I DOI: https://doi.org/10.1021/acschembio.4c00217 (2024) Kivonat
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