Dynamical disorder in the dna hydration shell
WebMay 25, 2024 · Water plays a major role in DNA's structure and function, and its hydration shell has been the subject of much study. Molecular dynamics simulations have shown a broad range of behaviors of the ... WebNov 17, 2024 · Different sources of heterogeneity in the hydration shell dynamics are determined. First, a pronounced spatial heterogeneity is found at the DNA interface and explained via the jump model by...
Dynamical disorder in the dna hydration shell
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WebApr 7, 2024 · The thermal motions of water molecules in the hydration shell are connected with structural fluctuations, e.g., librational motions, in the femtosecond time domain. Such fluctuations are moderately slowed … WebMar 17, 2024 · Current topics include proton transfers; heterogeneous reactions related to atmospheric ozone depletion and pollution and to the interstellar origin of amino acids; ultrafast photochemical conical intersection dynamics; enzyme reactions; anti-cancer drug intercalation into DNA; catalysis of water oxidation and carbon dioxide reduction; …
WebSep 6, 2016 · The results show that the solvation dynamics of Hoechst in parallel mPu22 GqDNA follow a power law relaxation, added to fast 2 ps exponential relaxation, from 100 fs to 10 ns, with only a subtle difference of power law exponents in the two ligand-GqDNA systems (0.06 in Hoechst- mPu22 compared to 0.16 in DAPI- hTelo22 ).
WebOct 6, 2024 · Water is a fundamental solvent sustaining life, key to the conformations and equilibria associated with solute species. Emerging studies on nucleation and crystallization phenomena reveal that the dynamics of hydration associated with mineral precursors are critical in determining material formation and growth. With certain small molecules … WebThe dynamics of water molecules next to hydrophobic solutes is investigated, specifically addressing the recent controversy raised by the first time-resolved observations, which concluded that some water molecules are immobilized by hydrophobic groups, in strong contrast to previous NMR conclusions.
WebMay 30, 2016 · In particular, inside the DNA minor groove, one water molecule can bridge two atoms of different nucleotide bases forming the chain of structured water molecules, …
WebAutor: Duboue-Dijon, E. et al.; Genre: Zeitschriftenartikel; Im Druck veröffentlicht: 2016; Titel: Dynamical Disorder in the DNA Hydration Shell flushing faceWebFirst, a pronounced spatial heterogeneity is found at the DNA interface and explained via the jump model by the diversity in local DNA interfacial topographies and DNA–water H-bond interactions. While most of the hydration shell is moderately retarded with respect to the bulk, some water molecules confined in the narrow minor groove exhibit ... green fm radio and speakersWebJun 9, 2016 · Results show that biomolecular conformational fluctuations are essential to facilitate the water motions and accelerate the hydration dynamics in confined groove … green foal in a can page 11WebFirst, a pronounced spatial heterogeneity is found at the DNA interface and explained via the jump model by the diversity in local DNA interfacial topographies and DNA− water H … flushing face and neckWebOn water reorientation dynamics in cation hydration shells Article Jul 2024 Eva Pluharova Guillaume Stirnemann Damien Laage The effects of ions on liquid water’s structural, dynamical, and... flushing face symptomsWebThe reorientation and hydrogen-bond dynamics of water molecules within the hydration shell of a B-DNA dodecamer, which are of interest for many of its biochemical functions, are investigated via molecular dynamics simulations and an analytic jump model, which provide valuable new molecular level insights into these dynamics. flushing face emojiWebDynamical Disorder in the DNA Hydration Shell. Journal of the American Chemical Society 2016, 138 (24) , 7610-7620. DOI: 10.1021/jacs.6b02715. Rana D. Akiel, Xiaojun Zhang, Chathuranga Abeywardana, Viktor Stepanov, Peter Z. Qin, and Susumu Takahashi . Investigating Functional DNA Grafted on Nanodiamond Surface Using Site-Directed Spin … flushing face medication