3k5s

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==Crystal structure of chicken T-cadherin EC1 EC2==
==Crystal structure of chicken T-cadherin EC1 EC2==
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<StructureSection load='3k5s' size='340' side='right' caption='[[3k5s]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
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<StructureSection load='3k5s' size='340' side='right'caption='[[3k5s]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[3k5s]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Chick Chick]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3K5S OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3K5S FirstGlance]. <br>
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<table><tr><td colspan='2'>[[3k5s]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3K5S OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3K5S FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3k5r|3k5r]]</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CDH13 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9031 CHICK])</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3k5s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3k5s OCA], [https://pdbe.org/3k5s PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3k5s RCSB], [https://www.ebi.ac.uk/pdbsum/3k5s PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3k5s ProSAT]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3k5s FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3k5s OCA], [http://pdbe.org/3k5s PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3k5s RCSB], [http://www.ebi.ac.uk/pdbsum/3k5s PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3k5s ProSAT]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/CAD13_CHICK CAD13_CHICK]] Cadherins are calcium-dependent cell adhesion proteins. They preferentially interact with themselves in a homophilic manner in connecting cells; cadherins may thus contribute to the sorting of heterogeneous cell types. May act as a negative regulator of neural cell growth.
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[https://www.uniprot.org/uniprot/CAD13_CHICK CAD13_CHICK] Cadherins are calcium-dependent cell adhesion proteins. They preferentially interact with themselves in a homophilic manner in connecting cells; cadherins may thus contribute to the sorting of heterogeneous cell types. May act as a negative regulator of neural cell growth.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</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=3k5s ConSurf].
</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=3k5s ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
 
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== Publication Abstract from PubMed ==
 
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Vertebrate genomes encode 19 classical cadherins and about 100 nonclassical cadherins. Adhesion by classical cadherins depends on binding interactions in their N-terminal EC1 domains, which swap N-terminal beta-strands between partner molecules from apposing cells. However, strand-swapping sequence signatures are absent from nonclassical cadherins, raising the question of how these proteins function in adhesion. Here, we show that T-cadherin, a glycosylphosphatidylinositol (GPI)-anchored cadherin, forms dimers through an alternative nonswapped interface near the EC1-EC2 calcium-binding sites. Mutations within this interface ablate the adhesive capacity of T-cadherin. These nonadhesive T-cadherin mutants also lose the ability to regulate neurite outgrowth from T-cadherin-expressing neurons. Our findings reveal the likely molecular architecture of the T-cadherin homophilic interface and its requirement for axon outgrowth regulation. The adhesive binding mode used by T-cadherin may also be used by other nonclassical cadherins.
 
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T-cadherin structures reveal a novel adhesive binding mechanism.,Ciatto C, Bahna F, Zampieri N, VanSteenhouse HC, Katsamba PS, Ahlsen G, Harrison OJ, Brasch J, Jin X, Posy S, Vendome J, Ranscht B, Jessell TM, Honig B, Shapiro L Nat Struct Mol Biol. 2010 Mar;17(3):339-47. Epub 2010 Feb 28. PMID:20190755<ref>PMID:20190755</ref>
 
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
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</div>
 
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<div class="pdbe-citations 3k5s" style="background-color:#fffaf0;"></div>
 
==See Also==
==See Also==
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*[[Cadherin|Cadherin]]
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*[[Cadherin 3D structures|Cadherin 3D structures]]
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== References ==
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<references/>
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Chick]]
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[[Category: Gallus gallus]]
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[[Category: Ciatto, C]]
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[[Category: Large Structures]]
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[[Category: Shapiro, L]]
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[[Category: Ciatto C]]
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[[Category: Alternative splicing]]
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[[Category: Shapiro L]]
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[[Category: Cadherin]]
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[[Category: Calcium]]
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[[Category: Cell adhesion]]
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[[Category: Cell membrane]]
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[[Category: Cleavage on pair of basic residue]]
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[[Category: Glycoprotein]]
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[[Category: Gpi-anchor]]
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[[Category: Lipoprotein]]
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[[Category: Membrane]]
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[[Category: Structural protein]]
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Current revision

Crystal structure of chicken T-cadherin EC1 EC2

PDB ID 3k5s

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