Results 11 to 20 of about 247,454 (281)

RNA folding kinetics control riboswitch sensitivity in vivo [PDF]

open access: yesNature Communications
Riboswitches are ligand-responsive gene-regulatory RNA elements that perform key roles in maintaining cellular homeostasis. Understanding how riboswitch sensitivity to ligand (EC50) is controlled is critical to explain how highly conserved aptamer ...
David Z. Bushhouse   +2 more
doaj   +2 more sources

Hidden Structural Modules in a Cooperative RNA Folding Transition

open access: yesCell Reports, 2018
Summary: Large-scale, cooperative rearrangements underlie the functions of RNA in RNA-protein machines and gene regulation. To understand how such rearrangements are orchestrated, we used high-throughput chemical footprinting to dissect a seemingly ...
Brant Gracia   +5 more
doaj   +3 more sources

A Graph Grammar for Modelling RNA Folding [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
We propose a new approach for modelling the process of RNA folding as a graph transformation guided by the global value of free energy. Since the folding process evolves towards a configuration in which the free energy is minimal, the global behaviour ...
Adane Letta Mamuye   +2 more
doaj   +4 more sources

RAFFT: Efficient prediction of RNA folding pathways using the fast Fourier transform. [PDF]

open access: yesPLoS Computational Biology, 2022
We propose a novel heuristic to predict RNA secondary structure formation pathways that has two components: (i) a folding algorithm and (ii) a kinetic ansatz.
Vaitea Opuu   +3 more
doaj   +2 more sources

A simple, practical and complete O-time Algorithm for RNA folding using the Four-Russians Speedup [PDF]

open access: yesAlgorithms for Molecular Biology, 2010
Background The problem of computationally predicting the secondary structure (or folding) of RNA molecules was first introduced more than thirty years ago and yet continues to be an area of active research and development.
Gusfield Dan, Frid Yelena
doaj   +2 more sources

Transient RNA–protein interactions in RNA folding [PDF]

open access: yesFEBS Journal, 2011
The RNA folding trajectory features numerous off‐pathway folding traps, which represent conformations that are often equally as stable as the native functional ones. Therefore, the conversion between these off‐pathway structures and the native correctly folded ones is the critical step in RNA folding. This process, referred to as RNA refolding, is slow,
Boris Fürtig
exaly   +4 more sources

Perspectives on Viral RNA Genomes and the RNA Folding Problem [PDF]

open access: yesViruses, 2020
Viral RNA genomes change shape as virus particles disassemble, form replication complexes, attach to ribosomes for translation, evade host defense mechanisms, and assemble new virus particles.
Susan J. Schroeder
doaj   +2 more sources

Protein solubility and folding enhancement by interaction with RNA. [PDF]

open access: yesPLoS ONE, 2008
While basic mechanisms of several major molecular chaperones are well understood, this machinery has been known to be involved in folding of only limited number of proteins inside the cells. Here, we report a chaperone type of protein folding facilitated
Seong Il Choi   +12 more
doaj   +1 more source

Transient Protein-RNA Interactions Guide Nascent Ribosomal RNA Folding [PDF]

open access: yesCell, 2019
Olivier Duss   +2 more
exaly   +2 more sources

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