Literature DB >> 25503290

NMR assignments of actin depolymerizing factor (ADF) like UNC-60A and cofilin like UNC-60B proteins of Caenorhabditis elegans.

Vaibhav Kumar Shukla1, Ashish Kabra1, Rahul Yadav1, Shoichiro Ono2,3, Dinesh Kumar4, Ashish Arora5.   

Abstract

The actin filament dynamics in nematode, Caenorhabditis elegans, is regulated by differential activity of two proteins UNC-60A and UNC-60B. UNC-60A exhibits strong pointed end depolymerization on C. elegans actin (Ce-actin), strong inhibition of polymerization, strong monomer sequestering activity, weak severing activity, and low affinity for F-actin binding, while UNC-60B exhibits strong pointed end depolymerization on rabbit muscle actin, strong severing activity, and high affinity for F-actin binding. Structural characterization of these proteins will help to understand (1) molecular mechanism of actin dynamics regulation and (2) the differential activity of these proteins. Here, we report (1)H, (13)C, and (15)N chemical shift assignments of these two proteins as determined by heteronuclear NMR experiments (at pH 6.5 and temperature 298 K).

Entities:  

Keywords:  ADF like protein; NMR; Resonance assignment; UNC-60A; UNC-60B

Mesh:

Substances:

Year:  2014        PMID: 25503290      PMCID: PMC4465417          DOI: 10.1007/s12104-014-9588-5

Source DB:  PubMed          Journal:  Biomol NMR Assign        ISSN: 1874-270X            Impact factor:   0.746


  8 in total

1.  Resonance assignment and secondary structure of an N-terminal fragment of the human La protein.

Authors:  Caterina Alfano; Jeff Babon; Geoff Kelly; Stephen Curry; Maria R Conte
Journal:  J Biomol NMR       Date:  2003-09       Impact factor: 2.835

2.  Protein backbone angle restraints from searching a database for chemical shift and sequence homology.

Authors:  G Cornilescu; F Delaglio; A Bax
Journal:  J Biomol NMR       Date:  1999-03       Impact factor: 2.835

3.  NMRPipe: a multidimensional spectral processing system based on UNIX pipes.

Authors:  F Delaglio; S Grzesiek; G W Vuister; G Zhu; J Pfeifer; A Bax
Journal:  J Biomol NMR       Date:  1995-11       Impact factor: 2.835

4.  The two Caenorhabditis elegans actin-depolymerizing factor/cofilin proteins differently enhance actin filament severing and depolymerization.

Authors:  Sawako Yamashiro; Kurato Mohri; Shoichiro Ono
Journal:  Biochemistry       Date:  2005-11-01       Impact factor: 3.162

5.  Two Caenorhabditis elegans actin depolymerizing factor/cofilin proteins, encoded by the unc-60 gene, differentially regulate actin filament dynamics.

Authors:  S Ono; G M Benian
Journal:  J Biol Chem       Date:  1998-02-06       Impact factor: 5.157

Review 6.  Mechanism of depolymerization and severing of actin filaments and its significance in cytoskeletal dynamics.

Authors:  Shoichiro Ono
Journal:  Int Rev Cytol       Date:  2007

7.  TALOS+: a hybrid method for predicting protein backbone torsion angles from NMR chemical shifts.

Authors:  Yang Shen; Frank Delaglio; Gabriel Cornilescu; Ad Bax
Journal:  J Biomol NMR       Date:  2009-06-23       Impact factor: 2.835

8.  UNC-60B, an ADF/cofilin family protein, is required for proper assembly of actin into myofibrils in Caenorhabditis elegans body wall muscle.

Authors:  S Ono; D L Baillie; G M Benian
Journal:  J Cell Biol       Date:  1999-05-03       Impact factor: 10.539

  8 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.