1sy6: Difference between revisions

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[[Image:1sy6.png|left|200px]]


{{STRUCTURE_1sy6| PDB=1sy6 | SCENE= }}
==Crystal Structure of CD3gammaepsilon Heterodimer in Complex with OKT3 Fab Fragment==
<StructureSection load='1sy6' size='340' side='right'caption='[[1sy6]], [[Resolution|resolution]] 2.10&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1sy6]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SY6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SY6 FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.1&#8491;</td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1sy6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1sy6 OCA], [https://pdbe.org/1sy6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1sy6 RCSB], [https://www.ebi.ac.uk/pdbsum/1sy6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1sy6 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q6PJA7_MOUSE Q6PJA7_MOUSE]
== 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/sy/1sy6_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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/main_output.php?pdb_ID=1sy6 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The CD3 epsilon gamma heterodimer is essential for expression and function of the T cell receptor. The crystal structure of the human CD3 epsilon gamma heterodimer is described to 2.1-A resolution complexed with OKT3, a therapeutic mAb that not only activates and tolerizes mature T cells but also induces regulatory T cells. The mode of CD3 epsilon gamma dimerization provides a general structural basis for CD3 assembly and maps candidate T cell antigen receptor docking sites, including a duplicated linear region rich in acidic residues that is unique to human CD3 epsilon. OKT3 binds to an atypically small area of CD3 epsilon and has a low affinity for the isolated CD3 epsilon gamma heterodimer. The structure of the OKT3/CD3 epsilon gamma complex has implications for T cell signaling and therapeutic design.


===Crystal Structure of CD3gammaepsilon Heterodimer in Complex with OKT3 Fab Fragment===
Crystal structure of the human T cell receptor CD3 epsilon gamma heterodimer complexed to the therapeutic mAb OKT3.,Kjer-Nielsen L, Dunstone MA, Kostenko L, Ely LK, Beddoe T, Mifsud NA, Purcell AW, Brooks AG, McCluskey J, Rossjohn J Proc Natl Acad Sci U S A. 2004 May 18;101(20):7675-80. Epub 2004 May 10. PMID:15136729<ref>PMID:15136729</ref>


{{ABSTRACT_PUBMED_15136729}}
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
==About this Structure==
<div class="pdbe-citations 1sy6" style="background-color:#fffaf0;"></div>
[[1sy6]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SY6 OCA].


==See Also==
==See Also==
*[[Antibody|Antibody]]
*[[Antibody 3D structures|Antibody 3D structures]]
 
*[[CD3|CD3]]
==Reference==
*[[CD3 3D structures|CD3 3D structures]]
<ref group="xtra">PMID:015136729</ref><references group="xtra"/>
*[[Monoclonal Antibodies 3D structures|Monoclonal Antibodies 3D structures]]
*[[3D structures of non-human antibody|3D structures of non-human antibody]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Beddoe, T.]]
[[Category: Beddoe T]]
[[Category: Brooks, A G.]]
[[Category: Brooks AG]]
[[Category: Dunstone, M A.]]
[[Category: Dunstone MA]]
[[Category: Ely, L K.]]
[[Category: Ely LK]]
[[Category: Kjer-Nielsen, L.]]
[[Category: Kjer-Nielsen L]]
[[Category: Kostenko, L.]]
[[Category: Kostenko L]]
[[Category: McCluskey, J.]]
[[Category: McCluskey J]]
[[Category: Misfud, N A.]]
[[Category: Misfud NA]]
[[Category: Purcell, A W.]]
[[Category: Purcell AW]]
[[Category: Rossjohn, J.]]
[[Category: Rossjohn J]]
[[Category: Cd3 epsilon]]
[[Category: Cd3 gamma]]
[[Category: Okt3 fab]]
[[Category: Signaling protein-antibiotic complex]]

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