A complex adaptive systems approach to the kinetic folding of RNA

dc.creatorNdifon, Wilfred
dc.date2005-07-25
dc.date2005-08-14
dc.date.accessioned2026-07-07T06:18:14Z
dc.date.available2026-07-07T06:18:14Z
dc.descriptionThe kinetic folding of RNA sequences into secondary structures is modeled as a complex adaptive system, the components of which are possible RNA structural rearrangements (SRs) and their associated bases and base pairs. RNA bases and base pairs engage in local stacking interactions that determine the probabilities (or fitnesses) of possible SRs. Meanwhile, selection operates at the level of SRs; an autonomous stochastic process periodically (i.e., from one time step to another) selects a subset of possible SRs for realization based on the fitnesses of the SRs. Using examples based on selected natural and synthetic RNAs, the model is shown to qualitatively reproduce characteristic (nonlinear) RNA folding dynamics such as the attainment by RNAs of alternative stable states. Possible applications of the model to the analysis of properties of fitness landscapes, and of the RNA sequence to structure mapping are discussed.
dc.description23 pages, 4 figures, 2 tables, to be published in BioSystems (Note: updated 2 references)
dc.identifierhttps://arxiv.org/abs/q-bio/0507039
dc.identifierhttp://arxiv.org/abs/q-bio/0507039
dc.identifierdoi:10.1016/j.biosystems.2005.08.004
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/94667
dc.subjectBiomolecules
dc.subjectAdaptation and Self-Organizing Systems
dc.titleA complex adaptive systems approach to the kinetic folding of RNA
dc.typetext

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