Literature DB >> 16309271

Influence of fluctuations in actin structure on myosin V step size.

Andrej Vilfan1.   

Abstract

We study the influence of helical disorder in the actin structure on the myosin V step size, predicted from the elastic lever arm model. We show that fluctuations of +/-5 degrees per actin subunit, as proposed by Egelman et al., significantly alter the distribution of step sizes and improve the agreement with experimental data.

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Year:  2005        PMID: 16309271     DOI: 10.1021/ci050182m

Source DB:  PubMed          Journal:  J Chem Inf Model        ISSN: 1549-9596            Impact factor:   4.956


  7 in total

1.  Twirling of actin by myosins II and V observed via polarized TIRF in a modified gliding assay.

Authors:  John F Beausang; Harry W Schroeder; Philip C Nelson; Yale E Goldman
Journal:  Biophys J       Date:  2008-10-17       Impact factor: 4.033

2.  Influence of lever structure on myosin 5a walking.

Authors:  Olusola A Oke; Stan A Burgess; Eva Forgacs; Peter J Knight; Takeshi Sakamoto; James R Sellers; Howard White; John Trinick
Journal:  Proc Natl Acad Sci U S A       Date:  2010-01-25       Impact factor: 11.205

3.  Using electrical and optical tweezers to facilitate studies of molecular motors.

Authors:  Mark E Arsenault; Yujie Sun; Haim H Bau; Yale E Goldman
Journal:  Phys Chem Chem Phys       Date:  2009-04-16       Impact factor: 3.676

4.  Twirling motion of actin filaments in gliding assays with nonprocessive Myosin motors.

Authors:  Andrej Vilfan
Journal:  Biophys J       Date:  2009-08-19       Impact factor: 4.033

5.  Myosin V passing over Arp2/3 junctions: branching ratio calculated from the elastic lever arm model.

Authors:  Andrej Vilfan
Journal:  Biophys J       Date:  2008-01-25       Impact factor: 4.033

6.  Myosin V executes steps of variable length via structurally constrained diffusion.

Authors:  David Hathcock; Riina Tehver; Michael Hinczewski; D Thirumalai
Journal:  Elife       Date:  2020-01-15       Impact factor: 8.140

7.  The azimuthal path of myosin V and its dependence on lever-arm length.

Authors:  John H Lewis; John F Beausang; H Lee Sweeney; Yale E Goldman
Journal:  J Gen Physiol       Date:  2012-02       Impact factor: 4.086

  7 in total

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