2d8b: Difference between revisions

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[[Image:2d8b.png|left|200px]]
==Solution structure of the second tandem cofilin-domain of mouse twinfilin==
<StructureSection load='2d8b' size='340' side='right' caption='[[2d8b]], [[NMR_Ensembles_of_Models | 20 NMR models]]' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2d8b]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2D8B OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2D8B FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Ptk9 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10090 Mus musculus])</td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2d8b FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2d8b OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2d8b RCSB], [http://www.ebi.ac.uk/pdbsum/2d8b PDBsum], [http://www.topsan.org/Proteins/RSGI/2d8b TOPSAN]</span></td></tr>
<table>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/d8/2d8b_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Actin is one of the most conserved proteins in nature. Its assembly and disassembly are regulated by many proteins, including the family of actin-depolymerizing factor homology (ADF-H) domains. ADF-H domains can be divided into five classes: ADF/cofilin, glia maturation factor (GMF), coactosin, twinfilin, and Abp1/drebrin. The best-characterized class is ADF/cofilin. The other four classes have drawn much less attention and very few structures have been reported. This study presents the solution NMR structure of the ADF-H domain of human HIP-55-drebrin-like protein, the first published structure of a drebrin-like domain (mammalian), and the first published structure of GMF beta (mouse). We also determined the structures of mouse GMF gamma, the mouse coactosin-like domain and the C-terminal ADF-H domain of mouse twinfilin 1. Although the overall fold of the five domains is similar, some significant differences provide valuable insights into filamentous actin (F-actin) and globular actin (G-actin) binding, including the identification of binding residues on the long central helix. This long helix is stabilized by three or four residues. Notably, the F-actin binding sites of mouse GMF beta and GMF gamma contain two additional beta-strands not seen in other ADF-H structures. The G-actin binding site of the ADF-H domain of human HIP-55-drebrin-like protein is absent and distorted in mouse GMF beta and GMF gamma.


{{STRUCTURE_2d8b|  PDB=2d8b  |  SCENE=  }}
NMR solution structures of actin depolymerizing factor homology domains.,Goroncy AK, Koshiba S, Tochio N, Tomizawa T, Sato M, Inoue M, Watanabe S, Hayashizaki Y, Tanaka A, Kigawa T, Yokoyama S Protein Sci. 2009 Nov;18(11):2384-92. PMID:19768801<ref>PMID:19768801</ref>


===Solution structure of the second tandem cofilin-domain of mouse twinfilin===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_19768801}}
== References ==
 
<references/>
==About this Structure==
__TOC__
[[2d8b]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2D8B OCA].
</StructureSection>
 
==Reference==
<ref group="xtra">PMID:019768801</ref><references group="xtra"/>
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Goroncy, A K.]]
[[Category: Goroncy, A K.]]

Revision as of 03:18, 30 September 2014

Solution structure of the second tandem cofilin-domain of mouse twinfilinSolution structure of the second tandem cofilin-domain of mouse twinfilin

Structural highlights

2d8b is a 1 chain structure with sequence from Mus musculus. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Gene:Ptk9 (Mus musculus)
Resources:FirstGlance, OCA, RCSB, PDBsum, TOPSAN

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Actin is one of the most conserved proteins in nature. Its assembly and disassembly are regulated by many proteins, including the family of actin-depolymerizing factor homology (ADF-H) domains. ADF-H domains can be divided into five classes: ADF/cofilin, glia maturation factor (GMF), coactosin, twinfilin, and Abp1/drebrin. The best-characterized class is ADF/cofilin. The other four classes have drawn much less attention and very few structures have been reported. This study presents the solution NMR structure of the ADF-H domain of human HIP-55-drebrin-like protein, the first published structure of a drebrin-like domain (mammalian), and the first published structure of GMF beta (mouse). We also determined the structures of mouse GMF gamma, the mouse coactosin-like domain and the C-terminal ADF-H domain of mouse twinfilin 1. Although the overall fold of the five domains is similar, some significant differences provide valuable insights into filamentous actin (F-actin) and globular actin (G-actin) binding, including the identification of binding residues on the long central helix. This long helix is stabilized by three or four residues. Notably, the F-actin binding sites of mouse GMF beta and GMF gamma contain two additional beta-strands not seen in other ADF-H structures. The G-actin binding site of the ADF-H domain of human HIP-55-drebrin-like protein is absent and distorted in mouse GMF beta and GMF gamma.

NMR solution structures of actin depolymerizing factor homology domains.,Goroncy AK, Koshiba S, Tochio N, Tomizawa T, Sato M, Inoue M, Watanabe S, Hayashizaki Y, Tanaka A, Kigawa T, Yokoyama S Protein Sci. 2009 Nov;18(11):2384-92. PMID:19768801[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. Goroncy AK, Koshiba S, Tochio N, Tomizawa T, Sato M, Inoue M, Watanabe S, Hayashizaki Y, Tanaka A, Kigawa T, Yokoyama S. NMR solution structures of actin depolymerizing factor homology domains. Protein Sci. 2009 Nov;18(11):2384-92. PMID:19768801 doi:10.1002/pro.248
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