Search Results - "Klenin, K"
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Brownian Dynamics Simulation of DNA Unrolling from the Nucleosome
Published in The journal of physical chemistry. B (05-03-2009)“…Nucleosomes organize chromatin in eukaryotic cells at the lowest scale by wrapping the DNA double helix around a histone octamer. The mechanism by which this…”
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SIMONA 1.0: An efficient and versatile framework for stochastic simulations of molecular and nanoscale systems
Published in Journal of computational chemistry (15-12-2012)“…Molecular simulation methods have increasingly contributed to our understanding of molecular and nanoscale systems. However, the family of Monte Carlo…”
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Conformational and thermodynamic properties of supercoiled DNA
Published in Journal of molecular biology (20-10-1992)“…We used Monte Carlo simulations to investigate the conformational and thermodynamic properties of DNA molecules with physiological levels of supercoiling…”
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Modulation of intramolecular interactions in superhelical DNA by curved sequences: a Monte Carlo simulation study
Published in Biophysical journal (1995)“…A Monte Carlo model for the generation of superhelical DNA structures at thermodynamic equilibrium (Klenin et al., 1991; Vologodskii et al., 1992) was modified…”
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Computer simulation of DNA supercoiling
Published in Journal of molecular biology (05-02-1991)“…We treat supercoiled DNA within a wormlike model with excluded volume. A modified Monte Carlo approach has been used, which allowed computer…”
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All-Atom Protein Folding with Free-Energy Forcefields
Published in Molecular Biology of Protein Folding, Part A (2008)“…Proteins are the workhorses of all cellular life. They constitute the building blocks and the machinery of all cells. DNA carries the genetic information which…”
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Book Chapter Journal Article -
7
Looping Dynamics of Linear DNA Molecules and the Effect of DNA Curvature: A Study by Brownian Dynamics Simulation
Published in Biophysical journal (01-02-1998)“…A Brownian dynamics (BD) model described in the accompanying paper (Klenin, K., H. Merlitz, and J. Langowski. 1998. A Brownian dynamics program for the…”
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The diameter of the DNA superhelix decreases with salt concentration: SANS measurements and Monte Carlo simulations
Published in Journal of applied crystallography (01-06-2000)“…We have measured the static form factor of superhelical DNA by SANS in dilute aqueous solution as a function of salt concentration. Theoretical static form…”
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Journal Article Conference Proceeding -
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Salt-Dependent DNA Superhelix Diameter Studied by Small Angle Neutron Scattering Measurements and Monte Carlo Simulations
Published in Biophysical journal (01-12-1998)“…Using small angle neutron scattering we have measured the static form factor of two different superhelical DNAs, p1868 (1868 bp) and pUC18 (2686 bp), in dilute…”
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Intrachain Reactions of Supercoiled DNA Simulated by Brownian Dynamics
Published in Biophysical journal (01-10-2001)“…We considered an irreversible biochemical intrachain reaction of supercoiled DNA as a random event that occurs, with certain probability, at the instant of…”
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11
DNA curvature influences the internal motions of supercoiled DNA
Published in The EMBO journal (01-11-1993)“…We present evidence that short curved DNA segments can act as mediators for the ordering of large domains in superhelical DNA. Using a non‐invasive solution…”
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12
Diffusion-Controlled Intrachain Reactions of Supercoiled DNA: Brownian Dynamics Simulations
Published in Biophysical journal (2001)“…The Brownian Dynamics technique was used to model a diffusion-controlled intramolecular reaction of supercoiled DNA (2500 basepairs) in 0.1 M sodium chloride…”
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13
Effect of excluded volume on topological properties of circular DNA
Published in Journal of biomolecular structure & dynamics (01-06-1988)“…We have performed computer simulations of closed polymer chains with allowance for the excluded volume effects within the framework of the free-joint model…”
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Computation of writhe in modeling of supercoiled DNA
Published in Biopolymers (15-10-2000)“…We describe four previously unpublished methods allowing the computation of the writhe for a supercoiled DNA molecule modeled by a polymer chain consisting of…”
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15
Kinetics of antigen binding to antibody microspots: Strong limitation by mass transport to the surface
Published in Proteomics (Weinheim) (01-02-2006)“…It is well documented that diffusion has generally a strong effect on the binding kinetics in the microtiter plate immunoassays. However, a systematic…”
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Variance of writhe for wormlike DNA rings with excluded volume
Published in Journal of biomolecular structure & dynamics (01-02-1989)“…We have calculated the variance of the equilibrium distribution of a circular wormlike polymer chain over the writhing number, less than (Wr)2 greater than,…”
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A Brownian Dynamics Program for the Simulation of Linear and Circular DNA and Other Wormlike Chain Polyelectrolytes
Published in Biophysical journal (01-02-1998)“…For the interpretation of solution structural and dynamic data of linear and circular DNA molecules in the kb range, and for the prediction of the effect of…”
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Kinetics of Site–Site Interactions in Supercoiled DNA with Bent Sequences
Published in Journal of molecular biology (27-09-2002)“…A curved DNA segment is known to adopt a preferred end loop localization in superhelical (sc) DNA and thus may organize the overall conformation of the…”
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Computational Analysis of the Chiral Action of Type II DNA Topoisomerases
Published in Journal of molecular biology (05-07-2002)“…It was found recently that bacterial type II DNA topoisomerase, topo IV, is much more efficient in relaxing (+) DNA supercoiling than (−) supercoiling. This…”
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Topological characteristics of circular DNA: excluded volume effects
Published in Biopolimery i kletka (20-03-1988)“…The Monte Carlo method is used to calculate the probability…”
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