Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Clement Arnarez"'
Publikováno v:
Journal of Chemical Information and Modeling. 61:335-346
Nucleotides are structural units relevant not only in nucleic acids but also as substrates or cofactors in key biochemical reactions. The size- and timescales of such nucleotide-protein interactions fall well within the scope of coarse-grained molecu
Curvature Energetics Determined by Alchemical Simulation on Four Topologically Distinct Lipid Phases
Publikováno v:
J Phys Chem B
The relative curvature energetics of two lipids are tested using thermodynamic integration (TI) on four topologically distinct lipid phases. Simulations use TI to switch between choline head group lipids (POPC; that prefers to be flat) and ethanolami
Publikováno v:
Biophysical Journal. 113:2415-2424
By mole, cholesterol is the most abundant component of animal cell plasma membranes. Many membrane proteins have been shown to be functionally dependent on cholesterol, several of which have also been shown to bind cholesterol at well-defined locatio
Autor:
Neeraj Kumar, Helgi I. Ingólfsson, Martin Walko, Hendrik R Sikkema, Clement Arnarez, Armagan Kocer, Siewert J. Marrink, Manuel N. Melo, Herman J. C. Berendsen
Publikováno v:
Journal of the American Chemical Society, 139(7), 2664-2671. AMER CHEMICAL SOC
Journal of the American Chemical Society
Journal of the American Chemical Society
The mechanosensitive channels of large conductance (MscL) are bacterial membrane proteins that serve as last resort emergency release valves in case of severe osmotic downshock. Sensing bilayer tension, MscL channels are sensitive to changes in the b
Publikováno v:
J Phys Chem B
Extensive Martini simulation data, totaling 5 ms, is presented for binary mixtures of dipalmitoylphosphatidylcholine (DPPC) and cholesterol. Using simulation initiated from both gel (s(o)) and liquid-disordered (L(d)) phases, significant and strongly
Publikováno v:
Journal of Cell Science
Computational ‘microscopy’ refers to the use of computational resources to simulate the dynamics of a molecular system. Tuned to cell membranes, this computational ‘microscopy’ technique is able to capture the interplay between lipids and pro
Autor:
Xavier Periole, Tomas E. van den Berg, Clement Arnarez, Djurre H. de Jong, Nicoletta Liguori, Siewert J. Marrink
Publikováno v:
Journal of Physical Chemistry B, 119(25), 7791-7803. American Chemical Society
de Jong, D H, Liguori, N, van den Berg, T E, Arnarez, C, Periole, X & Marrink, S J 2015, ' Atomistic and Coarse Grain Topologies for the Cofactors Associated with the Photosystem II Core Complex ', Journal of Physical Chemistry B, vol. 119, no. 25, pp. 7791-7803 . https://doi.org/10.1021/acs.jpcb.5b00809
The Journal of Physical Chemistry B, 119(25), 7791-7803. AMER CHEMICAL SOC
de Jong, D H, Liguori, N, van den Berg, T E, Arnarez, C, Periole, X & Marrink, S J 2015, ' Atomistic and Coarse Grain Topologies for the Cofactors Associated with the Photosystem II Core Complex ', Journal of Physical Chemistry B, vol. 119, no. 25, pp. 7791-7803 . https://doi.org/10.1021/acs.jpcb.5b00809
The Journal of Physical Chemistry B, 119(25), 7791-7803. AMER CHEMICAL SOC
Electron transfers within and between protein complexes are core processes of the electron transport chains occurring in thylakoid (chloroplast), mitochondrial, and bacterial membranes. These electron transfers involve a number of cofactors. Here we
Autor:
Xavier Periole, Manuel N. Melo, Siewert J. Marrink, Jaakko J. Uusitalo, Alex H. de Vries, Clement Arnarez, Helgi I. Ingólfsson, Djurre H. de Jong, Marcelo F. Masman
Publikováno v:
Journal of Chemical Theory and Computation, 11(1), 260-275. AMER CHEMICAL SOC
Coarse-grained (CG) models allow simulation of larger systems for longer times by decreasing the number of degrees of freedom compared with all-atom models. Here we introduce an implicit-solvent version of the popular CG Martini model, nicknamed Dry
Autor:
Tsjerk A. Wassenaar, Clement Arnarez, Floris J. van Eerden, Siewert J. Marrink, Xavier Periole, Manuel N. Melo, D. Peter Tieleman, Alex H. de Vries, Helgi I. Ingólfsson, Cesar A. Lopez
Publikováno v:
Journal of the American Chemical Society, 136(41), 14554-14559. AMER CHEMICAL SOC
The detailed organization of cellular membranes remains rather elusive. Based on large-scale molecular dynamics simulations, we provide a high-resolution view of the lipid organization of a plasma membrane at an unprecedented level of complexity. Our
Publikováno v:
Advances in Colloid and Interface Science, 208, 25-33. ELSEVIER SCIENCE BV
Helfrich model of membrane bending elasticity has been most influential in establishment and development of Soft-Matter Physics of lipid bilayers and biological membranes. Recently, Helfrich theory has been extensively used in Cell Biology to underst