Literature DB >> 16876789

AFM imaging of protein movements: histone H2A-H2B release during nucleosome remodeling.

R Bash1, H Wang, C Anderson, J Yodh, G Hager, S M Lindsay, D Lohr.   

Abstract

Being able to follow assembly/disassembly reactions of biomolecular complexes directly at the single molecule level would be very useful. Here, we use an AFM technique that can simultaneously obtain topographic images and identify the locations of a specific type of protein within those images to monitor the histone H2A component of nucleosomes acted on by human Swi-Snf, an ATP-dependent nucleosome remodeling complex. Activation of remodeling results in significant H2A release from nucleosomes, based on recognition imaging and nucleosome height changes, and changes in the recognition patterns of H2A associated directly with hSwi-Snf complexes.

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Year:  2006        PMID: 16876789     DOI: 10.1016/j.febslet.2006.06.101

Source DB:  PubMed          Journal:  FEBS Lett        ISSN: 0014-5793            Impact factor:   4.124


  12 in total

1.  Antibody-unfolding and metastable-state binding in force spectroscopy and recognition imaging.

Authors:  Parminder Kaur; Alexander Fuhrmann; Robert Ros; Linda Obenauer Kutner; Lumelle A Schneeweis; Ryman Navoa; Kirby Steger; Lei Xie; Christopher Yonan; Ralph Abraham; Michael J Grace; Stuart Lindsay
Journal:  Biophys J       Date:  2011-01-05       Impact factor: 4.033

2.  In vitro selection of histone H4 aptamers for recognition imaging microscopy.

Authors:  Liyun Lin; Doris Hom; Stuart M Lindsay; John C Chaput
Journal:  J Am Chem Soc       Date:  2007-11-07       Impact factor: 15.419

Review 3.  Single-molecule biophysics: at the interface of biology, physics and chemistry.

Authors:  Ashok A Deniz; Samrat Mukhopadhyay; Edward A Lemke
Journal:  J R Soc Interface       Date:  2008-01-06       Impact factor: 4.118

Review 4.  Nuclear architecture and chromatin dynamics revealed by atomic force microscopy in combination with biochemistry and cell biology.

Authors:  Yasuhiro Hirano; Hirohide Takahashi; Masahiro Kumeta; Kohji Hizume; Yuya Hirai; Shotaro Otsuka; Shige H Yoshimura; Kunio Takeyasu
Journal:  Pflugers Arch       Date:  2008-01-03       Impact factor: 3.657

5.  p53 chromatin epigenetic domain organization and p53 transcription.

Authors:  Chia-Hsin Su; Yih-Jyh Shann; Ming-Ta Hsu
Journal:  Mol Cell Biol       Date:  2008-10-20       Impact factor: 4.272

6.  Recognition imaging of acetylated chromatin using a DNA aptamer.

Authors:  Liyun Lin; Qiang Fu; Berea A R Williams; Abdelhamid M Azzaz; Michael A Shogren-Knaak; John C Chaput; Stuart Lindsay
Journal:  Biophys J       Date:  2009-09-16       Impact factor: 4.033

7.  Two-component atomic force microscopy recognition imaging of complex samples.

Authors:  H Wang; R Bash; D Lohr
Journal:  Anal Biochem       Date:  2006-12-20       Impact factor: 3.365

8.  Sequence-dependent variations associated with H2A/H2B depletion of nucleosomes.

Authors:  L Kelbauskas; N Chan; R Bash; P DeBartolo; J Sun; N Woodbury; D Lohr
Journal:  Biophys J       Date:  2007-10-12       Impact factor: 4.033

9.  Single-epitope recognition imaging of native chromatin.

Authors:  Hongda Wang; Yamini Dalal; Steven Henikoff; Stuart Lindsay
Journal:  Epigenetics Chromatin       Date:  2008-12-17       Impact factor: 4.954

10.  A method for genetically installing site-specific acetylation in recombinant histones defines the effects of H3 K56 acetylation.

Authors:  Heinz Neumann; Susan M Hancock; Ruth Buning; Andrew Routh; Lynda Chapman; Joanna Somers; Tom Owen-Hughes; John van Noort; Daniela Rhodes; Jason W Chin
Journal:  Mol Cell       Date:  2009-10-09       Impact factor: 17.970

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