2vpj: Difference between revisions

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==Crystal structure of the Kelch domain of human KLHL12==
==Crystal structure of the Kelch domain of human KLHL12==
<StructureSection load='2vpj' size='340' side='right' caption='[[2vpj]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
<StructureSection load='2vpj' size='340' side='right'caption='[[2vpj]], [[Resolution|resolution]] 1.85&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2vpj]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VPJ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2VPJ FirstGlance]. <br>
<table><tr><td colspan='2'>[[2vpj]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VPJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2VPJ FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.85&#8491;</td></tr>
<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=2vpj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2vpj OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2vpj RCSB], [http://www.ebi.ac.uk/pdbsum/2vpj PDBsum]</span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</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=2vpj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2vpj OCA], [https://pdbe.org/2vpj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2vpj RCSB], [https://www.ebi.ac.uk/pdbsum/2vpj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2vpj ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/KLH12_HUMAN KLH12_HUMAN] Substrate-specific adapter of a BCR (BTB-CUL3-RBX1) E3 ubiquitin ligase complex that acts as a negative regulator of Wnt signaling pathway and ER-Golgi transport (PubMed:22358839, PubMed:27565346). The BCR(KLHL12) complex is involved in ER-Golgi transport by regulating the size of COPII coats, thereby playing a key role in collagen export, which is required for embryonic stem (ES) cells division: BCR(KLHL12) acts by mediating monoubiquitination of SEC31 (SEC31A or SEC31B) (PubMed:22358839, PubMed:27565346). The BCR(KLHL12) complex is also involved in neural crest specification: in response to cytosolic calcium increase, interacts with the heterodimer formed with PEF1 and PDCD6/ALG-2, leading to bridge together the BCR(KLHL12) complex and SEC31 (SEC31A or SEC31B), promoting monoubiquitination of SEC31 and subsequent collagen export (PubMed:27716508). As part of the BCR(KLHL12) complex, also acts as a negative regulator of the Wnt signaling pathway by mediating ubiquitination and subsequent proteolysis of DVL3 (PubMed:16547521). The BCR(KLHL12) complex also mediates polyubiquitination of DRD4 and PEF1, without leading to degradation of these proteins (PubMed:18303015, PubMed:20100572, PubMed:27716508).<ref>PMID:16547521</ref> <ref>PMID:18303015</ref> <ref>PMID:20100572</ref> <ref>PMID:22358839</ref> <ref>PMID:27565346</ref> <ref>PMID:27716508</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/vp/2vpj_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/vp/2vpj_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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].
</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=2vpj ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 2vpj" style="background-color:#fffaf0;"></div>
==See Also==
*[[Kelch-like protein 3D structures|Kelch-like protein 3D structures]]
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Arrowsmith, C H]]
[[Category: Large Structures]]
[[Category: Bountra, C]]
[[Category: Arrowsmith CH]]
[[Category: Bullock, A N]]
[[Category: Bountra C]]
[[Category: Delft, F von]]
[[Category: Bullock AN]]
[[Category: Edwards, A]]
[[Category: Edwards A]]
[[Category: Filippakopoulos, P]]
[[Category: Filippakopoulos P]]
[[Category: Keates, T]]
[[Category: Keates T]]
[[Category: Knapp, S]]
[[Category: Knapp S]]
[[Category: Pike, A C.W]]
[[Category: Pike ACW]]
[[Category: Roos, A K]]
[[Category: Roos AK]]
[[Category: Salah, E]]
[[Category: Salah E]]
[[Category: Savitsky, P]]
[[Category: Savitsky P]]
[[Category: Weigelt, J]]
[[Category: Weigelt J]]
[[Category: Adaptor protein]]
[[Category: Von Delft F]]
[[Category: Cul3]]
[[Category: Kelch repeat]]
[[Category: Phosphoprotein]]
[[Category: Protein-binding]]
[[Category: Ubiquitin degradation]]
[[Category: Ubl conjugation pathway]]
[[Category: Wnt signaling pathway]]
[[Category: Wnt signalling]]