2vi6: Difference between revisions

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==CRYSTAL STRUCTURE OF THE NANOG HOMEODOMAIN==
 
<StructureSection load='2vi6' size='340' side='right' caption='[[2vi6]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
==Crystal Structure of the Nanog Homeodomain==
<StructureSection load='2vi6' size='340' side='right'caption='[[2vi6]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2vi6]] is a 8 chain structure with sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2VI6 OCA]. <br>
<table><tr><td colspan='2'>[[2vi6]] is a 8 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=2VI6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2VI6 FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Glucokinase Glucokinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.1.2 2.7.1.2] </span></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]] 2.6&#8491;</td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2vi6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2vi6 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2vi6 RCSB], [http://www.ebi.ac.uk/pdbsum/2vi6 PDBsum]</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=2vi6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2vi6 OCA], [https://pdbe.org/2vi6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2vi6 RCSB], [https://www.ebi.ac.uk/pdbsum/2vi6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2vi6 ProSAT]</span></td></tr>
<table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/NANOG_MOUSE NANOG_MOUSE] Transcription regulator involved in inner cell mass and embryonic stem (ES) cells proliferation and self-renewal (PubMed:25825768). Imposes pluripotency on ES cells and prevents their differentiation towards extraembryonic endoderm and trophectoderm lineages. Blocks bone morphogenetic protein-induced mesoderm differentiation of ES cells by physically interacting with SMAD1 and interfering with the recruitment of coactivators to the active SMAD transcriptional complexes. Acts as a transcriptional activator or repressor. Binds optimally to the DNA consensus sequence 5'-TAAT[GT][GT]-3' or 5'-[CG][GA][CG]C[GC]ATTAN[GC]-3'. Binds to the POU5F1/OCT4 promoter (By similarity). Able to autorepress its expression in differentiating (ES) cells: binds to its own promoter following interaction with ZNF281/ZFP281, leading to recruitment of the NuRD complex and subsequent repression of expression. When overexpressed, promotes cells to enter into S phase and proliferation.[UniProtKB:Q9H9S0]<ref>PMID:12787504</ref> <ref>PMID:12787505</ref> <ref>PMID:14728807</ref> <ref>PMID:15502159</ref> <ref>PMID:16518401</ref> <ref>PMID:16791199</ref> <ref>PMID:16801560</ref> <ref>PMID:21915945</ref> <ref>PMID:22988117</ref> <ref>PMID:25825768</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/vi/2vi6_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/vi/2vi6_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=2vi6 ConSurf].
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<div style="clear:both"></div>
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Crystal structure and DNA binding of the homeodomain of the stem cell transcription factor Nanog.,Jauch R, Ng CK, Saikatendu KS, Stevens RC, Kolatkar PR J Mol Biol. 2008 Feb 22;376(3):758-70. Epub 2007 Dec 4. PMID:18177668<ref>PMID:18177668</ref>
Crystal structure and DNA binding of the homeodomain of the stem cell transcription factor Nanog.,Jauch R, Ng CK, Saikatendu KS, Stevens RC, Kolatkar PR J Mol Biol. 2008 Feb 22;376(3):758-70. Epub 2007 Dec 4. PMID:18177668<ref>PMID:18177668</ref>


From MEDLINE®/PubMed®, 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 2vi6" style="background-color:#fffaf0;"></div>
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Mus musculus]]
[[Category: Mus musculus]]
[[Category: Jauch, R.]]
[[Category: Jauch R]]
[[Category: Kolatkar, P R.]]
[[Category: Kolatkar PR]]
[[Category: Ng, C K.L.]]
[[Category: Ng CKL]]
[[Category: Saitakendu, K S.]]
[[Category: Saitakendu KS]]
[[Category: Stevens, R C.]]
[[Category: Stevens RC]]
[[Category: Activator]]
[[Category: Developmental protein]]
[[Category: Dna-binding]]
[[Category: Homeobox]]
[[Category: Homeodomain]]
[[Category: Nanog]]
[[Category: Nucleus]]
[[Category: Repressor]]
[[Category: Transcription]]
[[Category: Transcription factor]]
[[Category: Transcription regulation]]

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