1wq6: Difference between revisions
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New page: left|200px<br /> <applet load="1wq6" size="450" color="white" frame="true" align="right" spinBox="true" caption="1wq6, resolution 2.00Å" /> '''The tetramer struct... |
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== | ==The tetramer structure of the nervy homolgy two (NHR2) domain of AML1-ETO is critical for AML1-ETO'S activity== | ||
AML1/ETO is the chimeric protein resulting from the t(8;21) in acute | <StructureSection load='1wq6' size='340' side='right'caption='[[1wq6]], [[Resolution|resolution]] 2.00Å' scene=''> | ||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[1wq6]] is a 2 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=1WQ6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1WQ6 FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</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=1wq6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1wq6 OCA], [https://pdbe.org/1wq6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1wq6 RCSB], [https://www.ebi.ac.uk/pdbsum/1wq6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1wq6 ProSAT]</span></td></tr> | |||
</table> | |||
== Disease == | |||
[https://www.uniprot.org/uniprot/MTG8_HUMAN MTG8_HUMAN] Note=A chromosomal aberration involving RUNX1T1 is a cause of acute myeloid leukemia (AML-M2). Translocation t(8;21)(q22;q22) with RUNX1/AML1.<ref>PMID:8334990</ref> <ref>PMID:7541640</ref> <ref>PMID:8353289</ref> <ref>PMID:1423235</ref> Defects in RUNX1T1 may be a cause of colorectal cancer (CRC) [MIM:[https://omim.org/entry/114500 114500]. | |||
== Function == | |||
[https://www.uniprot.org/uniprot/MTG8_HUMAN MTG8_HUMAN] Transcription regulator that excerts its function by binding to histone deacetylases and transcription factors. Can repress transactivation mediated by TCF12.<ref>PMID:10973986</ref> <ref>PMID:16803958</ref> | |||
== Evolutionary Conservation == | |||
[[Image:Consurf_key_small.gif|200px|right]] | |||
Check<jmol> | |||
<jmolCheckbox> | |||
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/wq/1wq6_consurf.spt"</scriptWhenChecked> | |||
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> | |||
<text>to colour the structure by Evolutionary Conservation</text> | |||
</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/main_output.php?pdb_ID=1wq6 ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
AML1/ETO is the chimeric protein resulting from the t(8;21) in acute myeloid leukemia. The Nervy homology 2 (NHR2) domain in ETO mediates oligomerization and AML1/ETO's interactions with ETO, MTGR1, and MTG16, and with the corepressor molecules mSin3A and HDAC1 and HDAC3. We solved the NHR2 domain structure and found it to be an alpha-helical tetramer. We show that oligomerization contributes to AML1/ETO's inhibition of granulocyte differentiation, is essential for its ability to enhance the clonogenic potential of primary mouse bone marrow cells, and affects AML1/ETO's activity on several endogenous genes. Oligomerization is also required for AML1/ETO's interactions with ETO, MTGR1, and MTG16, but not with other corepressor molecules. | |||
The tetramer structure of the Nervy homology two domain, NHR2, is critical for AML1/ETO's activity.,Liu Y, Cheney MD, Gaudet JJ, Chruszcz M, Lukasik SM, Sugiyama D, Lary J, Cole J, Dauter Z, Minor W, Speck NA, Bushweller JH Cancer Cell. 2006 Apr;9(4):249-60. PMID:16616331<ref>PMID:16616331</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 1wq6" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Bushweller | [[Category: Bushweller JH]] | ||
[[Category: Cheney | [[Category: Cheney MD]] | ||
[[Category: Chruszcz | [[Category: Chruszcz M]] | ||
[[Category: Dauter | [[Category: Dauter Z]] | ||
[[Category: Hartman | [[Category: Hartman KL]] | ||
[[Category: Laue | [[Category: Laue TM]] | ||
[[Category: Liu | [[Category: Liu Y]] | ||
[[Category: Lukasik | [[Category: Lukasik SM]] | ||
[[Category: Minor | [[Category: Minor W]] | ||
[[Category: Speck | [[Category: Speck NA]] | ||
Latest revision as of 07:42, 23 October 2024
The tetramer structure of the nervy homolgy two (NHR2) domain of AML1-ETO is critical for AML1-ETO'S activity
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