Gelsolin: Difference between revisions

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[[Image:3ffn.jpg|left|300px]]
<StructureSection load='1h1v' size='350' side='right' caption='Human gelsolin S4-S6 (gold) complex with actin (cyan), ATP and Ca+2 ion (green) (PDB entry [[1h1v]])' scene='41/410297/Cv/3'>
<!--
__TOC__
{{Structure
|PDB=3ffn|SIZE=350|SCENE=|CAPTION=Gelsolin (GLS), 3FFN
|SITE=
|LIGAND=
|ACTIVITY=
|GENE=
|DOMAIN=
|RELATEDENTRY=
|RESOURCES=
}}
-->
{{STRUCTURE_2fgh|  PDB=2fgh  |  SCENE= |CAPTION=Gelsolin (GLS) dimer complex with ATP (red), [[2fgh]] }}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
== Function ==
== Function ==


[[Gelsolin]] (GLS) is a protein regulator of actin assembly and disassembly<ref>PMID:10559185</ref>.
[[Gelsolin]] (GLS) is a protein regulator of actin assembly and disassembly<ref>PMID:10559185</ref>.  Binding of Ca+2 ion to GLS induces conformational change which enables it to bind actin.


== Structural highlights ==
== Structural highlights ==


The image at the top left corresponds to the human gelsolin ([[3ffn]]), it has <scene name='Gelsolin/Cv/2'>dimeric form</scene>. It contains 6 homologous domains S1 to S6.   
GLS contains 6 homologous domains S1 to S6.  The human GLS domains span residues: 15-135, 136-248, 249-367, 394-513, 514-619 and 620-734. <scene name='41/410297/Cv/6'>S4-S6 are shown</scene>.  The <scene name='41/410297/Cv/7'>binding site of Ca+2 ion includes Glu, Asp and 2 carbonyl oxygens</scene><ref>PMID:12460571</ref>.
 
== 3D Structures of GLS ==
 
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
{{#tree:id=OrganizedByTopic|openlevels=0|
 
* GLS
 
**[[3ffn]] – hGLS – human <br />
**[[2fgh]] – hoGLS+ATP – horse <br />
**[[1d0n]] - hoGLS <br />
**[[2x1o]], [[2x1p]], [[2x1q]] – GLS nanobody - Llama
 
* GLS domains S1-S3
 
**[[3ffk]] – hGLS +actin <br />  
**[[1rgi]] - hoGLS +actin <br />
 
* GLS domains S4-S6
 
**[[1h1v]] - hGLS +actin<br />
**[[1nph]] - mGLS +Ca – mouse<br />
 
* GLS domain S1


**[[2ff3]] - hGLS +N-WASP+actin<br />
== 3D Structures of gelsolin ==
**[[2ff6]] - hGLS +Ciboulot domain 2+actin<br />
[[Gelsolin 3D structures]]
**[1mdu]] - hGLS +chActin – chicken<br />
**[[1d4x]] - hGLS +CeActin+Mg-ATP – ''Caenorhabditis elegans''<br />
**[[1esv]] - hGLS +rActin+latrunculin – rabbit<br />
**[[1eqy]] - hGLS +rActin<br />
**[[1yvn]] - hGLS +yActin (mutant) – yeast<br />
**[[1yag]] - hGLS +yActin<br />
**[[1t44]] - hGLS/thymosin β-4 C-terminal fusion+rActin<br />
**[[1kcq]] – hGLS +Cd<br />
**[[1c0f]], [[1mdu]], [[1nmd]] - hGLS + Actin+Ca-ATP <br />
**[[1c0g]], [[1dej]] - hGLS +Actin (mutant)<br />
**[[3a5l]], [[3a5m]], [[3a5n]], [[3a5o]] - hGLS (mutant)+Actin (mutant)<br />
**[[3ci5]], [[3cip]], [[1nlv]] – DdGLS +actin - ''Dictyostelium discoideum''<br />
**[[1nm1]] - DdGLS +actin+Mg-ATP<br />
**[[3cjb]] - rGLS +rActin<br />
**[[3cjc]] - rGLS +rActin+DNAse I<br />
**[[4cbu]], [[4cbw]], [[4cbx]] - mGLS +actin+Ca+ATP<br />


* GLS C-terminal
</StructureSection>


**[[2fh1]], [[2fh2]], [[2fh3]], [[2fh4]] – hGLS <br />
**[[1p8x]] - hGLS +Ca<br />
**[[1p8z]] – hGLS fraction+rActin<br />
}}
== References ==
== References ==
<references/>
<references/>
[[Category:Topic Page]]
[[Category:Topic Page]]