Literature DB >> 16384104

Coupled dynamics of RNA folding and nanopore translocation.

Ralf Bundschuh1, Ulrich Gerland.   

Abstract

The translocation of structured RNA or DNA molecules through narrow pores necessitates the opening of all base pairs. Here, we study the interplay between the dynamics of translocation and base pairing theoretically, using kinetic Monte Carlo simulations and analytical methods. We find that the transient formation of base pairs that do not occur in the ground state can significantly speed up translocation.

Mesh:

Substances:

Year:  2005        PMID: 16384104     DOI: 10.1103/PhysRevLett.95.208104

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  14 in total

1.  Conformational dynamics and internal friction in homopolymer globules: equilibrium vs. non-equilibrium simulations.

Authors:  T R Einert; C E Sing; A Alexander-Katz; R R Netz
Journal:  Eur Phys J E Soft Matter       Date:  2011-12-14       Impact factor: 1.890

2.  DNA translocation and unzipping through a nanopore: some geometrical effects.

Authors:  J Muzard; M Martinho; J Mathé; U Bockelmann; V Viasnoff
Journal:  Biophys J       Date:  2010-05-19       Impact factor: 4.033

3.  BarMap: RNA folding on dynamic energy landscapes.

Authors:  Ivo L Hofacker; Christoph Flamm; Christian Heine; Michael T Wolfinger; Gerik Scheuermann; Peter F Stadler
Journal:  RNA       Date:  2010-05-26       Impact factor: 4.942

4.  Cooperative translocation dynamics of biopolymer chains through nanopores in a membrane: Slow dynamics limit.

Authors:  Hai-Jun Wang; Fang Gu; Xiao-Zhong Hong; Xin-Wu Ba
Journal:  Eur Phys J E Soft Matter       Date:  2010-10-31       Impact factor: 1.890

5.  A puzzle in DNA biophysics.

Authors:  R Bundschuh; U Gerland
Journal:  Eur Phys J E Soft Matter       Date:  2006-02-13       Impact factor: 1.890

6.  Dynamics of intramolecular recognition: base-pairing in DNA/RNA near and far from equilibrium.

Authors:  R Bundschuh; U Gerland
Journal:  Eur Phys J E Soft Matter       Date:  2006-03-07       Impact factor: 1.890

7.  Theoretical study of sequence-dependent nanopore unzipping of DNA.

Authors:  U Bockelmann; V Viasnoff
Journal:  Biophys J       Date:  2008-01-04       Impact factor: 4.033

8.  Probing DNA base pairing energy profiles using a nanopore.

Authors:  Virgile Viasnoff; Nicolas Chiaruttini; Ulrich Bockelmann
Journal:  Eur Biophys J       Date:  2008-10-03       Impact factor: 1.733

9.  Secondary structure formation of homopolymeric single-stranded nucleic acids including force and loop entropy: implications for DNA hybridization.

Authors:  T R Einert; H Orland; R R Netz
Journal:  Eur Phys J E Soft Matter       Date:  2011-06-01       Impact factor: 1.890

10.  Nanopore-based conformational analysis of a viral RNA drug target.

Authors:  Carolyn Shasha; Robert Y Henley; Daniel H Stoloff; Kevin D Rynearson; Thomas Hermann; Meni Wanunu
Journal:  ACS Nano       Date:  2014-05-29       Impact factor: 15.881

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.