2vi6: Difference between revisions
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== | |||
<StructureSection load='2vi6' size='340' side='right' caption='[[2vi6]], [[Resolution|resolution]] 2.60Å' scene=''> | ==Crystal Structure of the Nanog Homeodomain== | ||
<StructureSection load='2vi6' size='340' side='right'caption='[[2vi6]], [[Resolution|resolution]] 2.60Å' scene=''> | |||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2vi6]] is a 8 chain structure with sequence from [ | <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 id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.6Å</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/ | <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> | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Mus musculus]] | ||
[[Category: | [[Category: Jauch R]] | ||
[[Category: | [[Category: Kolatkar PR]] | ||
[[Category: | [[Category: Ng CKL]] | ||
[[Category: | [[Category: Saitakendu KS]] | ||
[[Category: | [[Category: Stevens RC]] | ||