3n00: Difference between revisions

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{{STRUCTURE_3n00|  PDB=3n00  |  SCENE=  }}
==Crystal Structure of a deletion mutant of human Reverba ligand binding domain bound with an NCoR ID1 peptide determined to 2.60A==
===Crystal Structure of a deletion mutant of human Reverba ligand binding domain bound with an NCoR ID1 peptide determined to 2.60A===
<StructureSection load='3n00' size='340' side='right' caption='[[3n00]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
{{ABSTRACT_PUBMED_20581824}}
== Structural highlights ==
<table><tr><td colspan='2'>[[3n00]] is a 2 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=3N00 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3N00 FirstGlance]. <br>
</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2vov|2vov]], [[3cqv|3cqv]]</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">NR1D1, EAR1, HREV, THRAL ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</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=3n00 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3n00 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3n00 RCSB], [http://www.ebi.ac.uk/pdbsum/3n00 PDBsum]</span></td></tr>
</table>
== 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/n0/3n00_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Repression of gene transcription by the nuclear receptor Rev-erbalpha plays an integral role in the core molecular circadian clock. We report the crystal structure of a nuclear receptor-co-repressor (N-CoR) interaction domain 1 (ID1) peptide bound to truncated human Rev-erbalpha ligand-binding domain (LBD). The ID1 peptide forms an unprecedented antiparallel beta-sheet with Rev-erbalpha, as well as an alpha-helix similar to that seen in nuclear receptor ID2 crystal structures but out of register by four residues. Comparison with the structure of Rev-erbbeta bound to heme indicates that ID1 peptide and heme induce substantially different conformational changes in the LBD. Although heme is involved in Rev-erb repression, the structure suggests that Rev-erbalpha could also mediate repression via ID1 binding in the absence of heme. The previously uncharacterized secondary structure induced by ID1 peptide binding advances our understanding of nuclear receptor-co-repressor interactions.


==Function==
Structure of Rev-erbalpha bound to N-CoR reveals a unique mechanism of nuclear receptor-co-repressor interaction.,Phelan CA, Gampe RT Jr, Lambert MH, Parks DJ, Montana V, Bynum J, Broderick TM, Hu X, Williams SP, Nolte RT, Lazar MA Nat Struct Mol Biol. 2010 Jul;17(7):808-14. Epub 2010 Jun 27. PMID:20581824<ref>PMID:20581824</ref>
[[http://www.uniprot.org/uniprot/NR1D1_HUMAN NR1D1_HUMAN]] Functions as a constitutive transcriptional repressor. In collaboration with SP1, activates GJA1 transcription (By similarity). Possible receptor for triiodothyronine.<ref>PMID:2539258</ref> <ref>PMID:1971514</ref>  [[http://www.uniprot.org/uniprot/NCOR1_HUMAN NCOR1_HUMAN]] Mediates transcriptional repression by certain nuclear receptors. Part of a complex which promotes histone deacetylation and the formation of repressive chromatin structures which may impede the access of basal transcription factors.<ref>PMID:14527417</ref>


==About this Structure==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[3n00]] is a 2 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=3N00 OCA].
</div>
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:020581824</ref><references group="xtra"/><references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Gampe, R.]]
[[Category: Gampe, R]]
[[Category: Nolte, R.]]
[[Category: Nolte, R]]
[[Category: Anti-parallel b-sheet]]
[[Category: Anti-parallel b-sheet]]
[[Category: Reverba ncorid1]]
[[Category: Reverba ncorid1]]
[[Category: Transcription regulator]]
[[Category: Transcription regulator]]

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