Dynamics of Cations around DNA and Protein as Revealed by <sup>23</sup>Na Diffusion NMR Spectroscopy
Binhan Yu, Karina G. Bien, Channing C. Pletka, Junji Iwahara
Abstract
ions from nucleic acids upon protein-nucleic acid association. The entropy change due to the ion release can be estimated from the diffusion data.
Topics & Concepts
ChemistryCounterionBiomoleculeMacromoleculeIonDiffusionNuclear magnetic resonance spectroscopyNucleic acidNuclear magnetic resonance spectroscopy of nucleic acidsAnalytical Chemistry (journal)Chemical physicsSpectroscopyNuclear magnetic resonanceTransverse relaxation-optimized spectroscopyFluorine-19 NMROrganic chemistryThermodynamicsBiochemistryPhysicsQuantum mechanicsNMR spectroscopy and applicationsAdvanced NMR Techniques and ApplicationsNanopore and Nanochannel Transport Studies