3lnd
From Proteopedia
(Difference between revisions)
Line 3: | Line 3: | ||
<StructureSection load='3lnd' size='340' side='right'caption='[[3lnd]], [[Resolution|resolution]] 2.82Å' scene=''> | <StructureSection load='3lnd' size='340' side='right'caption='[[3lnd]], [[Resolution|resolution]] 2.82Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[3lnd]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/ | + | <table><tr><td colspan='2'>[[3lnd]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3LND OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3LND FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.82Å</td></tr> |
- | <tr id=' | + | <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> |
- | + | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3lnd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3lnd OCA], [https://pdbe.org/3lnd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3lnd RCSB], [https://www.ebi.ac.uk/pdbsum/3lnd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3lnd ProSAT]</span></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=3lnd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3lnd OCA], [https://pdbe.org/3lnd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3lnd RCSB], [https://www.ebi.ac.uk/pdbsum/3lnd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3lnd ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
- | + | [https://www.uniprot.org/uniprot/CADH6_MOUSE CADH6_MOUSE] 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. | |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Line 21: | Line 20: | ||
</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=3lnd 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=3lnd ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | Crystal structures of classical cadherins have revealed two dimeric configurations. In the first, N-terminal beta-strands of EC1 domains 'swap' between partner molecules. The second configuration (the 'X dimer'), also observed for T-cadherin, is mediated by residues near the EC1-EC2 calcium binding sites, and N-terminal beta-strands of partner EC1 domains, though held adjacent, do not swap. Here we show that strand-swapping mutants of type I and II classical cadherins form X dimers. Mutant cadherins impaired for X-dimer formation show no binding in short-time frame surface plasmon resonance assays, but in long-time frame experiments, they have homophilic binding affinities close to that of wild type. Further experiments show that exchange between monomers and dimers is slowed in these mutants. These results reconcile apparently disparate results from prior structural studies and suggest that X dimers are binding intermediates that facilitate the formation of strand-swapped dimers. | ||
- | |||
- | Two-step adhesive binding by classical cadherins.,Harrison OJ, Bahna F, Katsamba PS, Jin X, Brasch J, Vendome J, Ahlsen G, Carroll KJ, Price SR, Honig B, Shapiro L Nat Struct Mol Biol. 2010 Mar;17(3):348-57. Epub 2010 Feb 28. PMID:20190754<ref>PMID:20190754</ref> | ||
- | |||
- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
- | <div class="pdbe-citations 3lnd" style="background-color:#fffaf0;"></div> | ||
==See Also== | ==See Also== | ||
*[[Cadherin 3D structures|Cadherin 3D structures]] | *[[Cadherin 3D structures|Cadherin 3D structures]] | ||
- | == References == | ||
- | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | [[Category: | + | [[Category: Mus musculus]] |
- | [[Category: Harrison | + | [[Category: Harrison O]] |
- | [[Category: Jin | + | [[Category: Jin X]] |
- | [[Category: Shapiro | + | [[Category: Shapiro L]] |
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + |
Current revision
Crystal structure of cadherin-6 EC12 W4A
|