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Sardinian LAboratory for Computational materials Science
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Biosystems

Head: Paolo Ruggerone

Research topics

  Ab initio, classical, and QM/MM calculations on biological systems

  Biomimics: study of artificial photosynthetic systems

  Drug-DNA interactions: principles of small molecule-DNA recognition

  Myoglobin and hemoglobin: effects of mutants on dynamics and ligand interactions 

  Antibiotics: dynamics of antibiotic molecules through membrane channels

  Ion channels and pumps

  Molecular machines: conformational changes and interactions with surfaces

  Methods to beat time: approaches to perform long time simulations

People

Paolo Ruggerone, associate professor (personal page)

Matteo Ceccarelli, assistent professor

Attilio Vittorio Vargiu, PhD student (at SISSA, Triest)

Thesis students: Francesca Collu, Enrico Spiga

Collaborators: Manuela Mura

Selected publications

M. Ceccarelli, C. Danelon, A. Laio and M. Parrinello: Microscopic mechanism of antibiotics translocation through a porin, Biophys. J. 87, 58-64 (2004).

A. Laio, A. Rodriguez-Fortea, F.L. Gervasio, M. Ceccarelli and M. Parrinello: Assessing the accuracy of metadynamics, J.Phys.Chem. B 109, 6714-6721 (2005).

G. Petraglio, Matteo Ceccarelli, and M. Parrinello: Non-periodic boundary conditions for solvated systems, J. Chem. Phys. in press.

M. Ceccarelli, F. Mercuri, D. Passerone and M. Parrinello: The Microscopic switching mechanism of a [2]catenane, submitted to J. Phys. Chem. B

K. Spiegel, A. Magistrato, P. Ruggerone, P. Carloni, J. Reedijk: Binding of Novel Azole-Bridged Dinuclear Platinum(II) Antica ncer Drugs to DNA: Insights from Hybrid QM/MM Molecular Dynamics Simulations, J. P hys. Chem. B110,  3604-3613 (2006)

A. Vargiu, P. Ruggerone, A. Magistrato, P. Carloni:
Anthramycin-DNA bind ing explored by molecular simulations, submitted to Nuc. Acid. Res.

M. Ceccarelli, P. Ruggerone, R. Anedda, M. Casu, A. Fais, B. Era, M.C. Sollaino, M. Corda : Structure-function relationship in a variant haemoglobin: a combined computational-experimental approach, submitted to Biophys. J.

Active projects

Collaborations

   P. Carloni, Sissa, Triest (Italy)

   A. Seitsonen,CNRS & IMPMC, Université Pierre et Marie Curie, Paris (France)

   O. Pulci, University of Roma II (Italy)

   Parrinello Group, ETHZ, Zurich (Switzerland)

   G. Sava, University of Trieste and Callerio Foundation, Trieste (Italy)

   M. Winterhalter, International University Bremen, Bremen (Germany)

   C. Danelon, EPFL, Lausanne (Switzerland)

   F. Mercuri, CNR-ISTM Perugia (Italy)

News


Last modified: 26/05/2005 INFM Laboratorio Regionale SLACS
Dipartimento di Fisica, Università di Cagliari, Cittadella Universitaria, S.P.  Monserrato-Sestu Km 0.700, I-09042 Monserrato (CA), ITALY
Tel. +39-070-675-(ext) Fax. +39-070-510171