Literature DB >> 21415934

Computational approaches to shed light on molecular mechanisms in biological processes.

Giorgio Moro1, Laura Bonati, Maurizio Bruschi, Ugo Cosentino, Luca De Gioia, Pier Carlo Fantucci, Alessandro Pandini, Elena Papaleo, Demetrio Pitea, Gloria A A Saracino, Giuseppe Zampella.   

Abstract

Computational approaches based on Molecular Dynamics simulations, Quantum Mechanical methods and 3D Quantitative Structure-Activity Relationships were employed by computational chemistry groups at the University of Milano-Bicocca to study biological processes at the molecular level. The paper reports the methodologies adopted and the results obtained on Aryl hydrocarbon Receptor and homologous PAS proteins mechanisms, the properties of prion protein peptides, the reaction pathway of hydrogenase and peroxidase enzymes and the defibrillogenic activity of tetracyclines.

Entities:  

Year:  2007        PMID: 21415934      PMCID: PMC3057205          DOI: 10.1007/s00214-006-0203-4

Source DB:  PubMed          Journal:  Theor Chem Acc        ISSN: 1432-2234            Impact factor:   1.702


  110 in total

1.  Free energy of spin-crossover complexes calculated with density functional methods.

Authors:  H Paulsen; L Duelund; H Winkler; H Toftlund; A X Trautwein
Journal:  Inorg Chem       Date:  2001-04-23       Impact factor: 5.165

Review 2.  Normal mode analysis with simplified models to investigate the global dynamics of biological systems.

Authors:  Florence Tama
Journal:  Protein Pept Lett       Date:  2003-04       Impact factor: 1.890

3.  Assessing the acid-base and conformational properties of histidine residues in human prion protein (125-228) by means of pK(a) calculations and molecular dynamics simulations.

Authors:  Emma Langella; Roberto Improta; Orlando Crescenzi; Vincenzo Barone
Journal:  Proteins       Date:  2006-07-01

Review 4.  Protein folding and misfolding.

Authors:  Christopher M Dobson
Journal:  Nature       Date:  2003-12-18       Impact factor: 49.962

5.  Single-reference ab initio methods for the calculation of excited states of large molecules.

Authors:  Andreas Dreuw; Martin Head-Gordon
Journal:  Chem Rev       Date:  2005-11       Impact factor: 60.622

Review 6.  Feature selection in quantitative structure-activity relationships.

Authors:  W Patrick Walters; Brain B Goldman
Journal:  Curr Opin Drug Discov Devel       Date:  2005-05

7.  Fast protein fold recognition via sequence to structure alignment and contact capacity potentials.

Authors:  N N Alexandrov; R Nussinov; R M Zimmer
Journal:  Pac Symp Biocomput       Date:  1996

8.  Structure of the recombinant full-length hamster prion protein PrP(29-231): the N terminus is highly flexible.

Authors:  D G Donne; J H Viles; D Groth; I Mehlhorn; T L James; F E Cohen; S B Prusiner; P E Wright; H J Dyson
Journal:  Proc Natl Acad Sci U S A       Date:  1997-12-09       Impact factor: 11.205

9.  New model for a theoretical density functional theory investigation of the mechanism of the carbonic anhydrase: how does the internal bicarbonate rearrangement occur?

Authors:  Andrea Bottoni; Camilla Zaira Lanza; Gian Pietro Miscione; Domenico Spinelli
Journal:  J Am Chem Soc       Date:  2004-02-11       Impact factor: 15.419

10.  Density functional theory investigation of the active site of Fe-hydrogenases. systematic study of the effects of redox state and ligands hardness on structural and electronic properties of complexes related to the [2Fe](H) subcluster.

Authors:  Maurizio Bruschi; Piercarlo Fantucci; Luca De Gioia
Journal:  Inorg Chem       Date:  2004-06-14       Impact factor: 5.165

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  2 in total

1.  Insight into substituent effects in Cal-B catalyzed transesterification by combining experimental and theoretical approaches.

Authors:  Zhong Ni; Xianfu Lin
Journal:  J Mol Model       Date:  2012-08-25       Impact factor: 1.810

2.  Does the environment around the H-cluster allow coordination of the pendant amine to the catalytic iron center in [FeFe] hydrogenases? Answers from theory.

Authors:  Toshiko Miyake; Maurizio Bruschi; Ugo Cosentino; Carole Baffert; Vincent Fourmond; Christophe Léger; Giorgio Moro; Luca De Gioia; Claudio Greco
Journal:  J Biol Inorg Chem       Date:  2013-06-23       Impact factor: 3.358

  2 in total

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