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- | {{Seed}} | |
- | [[Image:3ij1.png|left|200px]] | |
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- | <!-- | + | ==Crystal structure of Eed in complex with a trimethylated histone H4K20 peptide== |
- | The line below this paragraph, containing "STRUCTURE_3ij1", creates the "Structure Box" on the page.
| + | <StructureSection load='3ij1' size='340' side='right'caption='[[3ij1]], [[Resolution|resolution]] 2.10Å' scene=''> |
- | You may change the PDB parameter (which sets the PDB file loaded into the applet)
| + | == Structural highlights == |
- | or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
| + | <table><tr><td colspan='2'>[[3ij1]] 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=3IJ1 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3IJ1 FirstGlance]. <br> |
- | or leave the SCENE parameter empty for the default display.
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.1Å</td></tr> |
- | --> | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=M3L:N-TRIMETHYLLYSINE'>M3L</scene></td></tr> |
- | {{STRUCTURE_3ij1| PDB=3ij1 | SCENE= }}
| + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3ij1 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ij1 OCA], [https://pdbe.org/3ij1 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3ij1 RCSB], [https://www.ebi.ac.uk/pdbsum/3ij1 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3ij1 ProSAT]</span></td></tr> |
| + | </table> |
| + | == Function == |
| + | [https://www.uniprot.org/uniprot/EED_HUMAN EED_HUMAN] Polycomb group (PcG) protein. Component of the PRC2/EED-EZH2 complex, which methylates 'Lys-9' and 'Lys-27' of histone H3, leading to transcriptional repression of the affected target gene. Also recognizes 'Lys-26' trimethylated histone H1 with the effect of inhibiting PRC2 complex methyltransferase activity on nucleosomal histone H3 'Lys-27', whereas H3 'Lys-27' recognition has the opposite effect, enabling the propagation of this repressive mark. The PRC2/EED-EZH2 complex may also serve as a recruiting platform for DNA methyltransferases, thereby linking two epigenetic repression systems. Genes repressed by the PRC2/EED-EZH2 complex include HOXC8, HOXA9, MYT1 and CDKN2A.<ref>PMID:9584199</ref> <ref>PMID:10581039</ref> <ref>PMID:14532106</ref> <ref>PMID:15385962</ref> <ref>PMID:15231737</ref> <ref>PMID:15225548</ref> <ref>PMID:16357870</ref> <ref>PMID:18285464</ref> <ref>PMID:20974918</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/ij/3ij1_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/main_output.php?pdb_ID=3ij1 ConSurf]. |
| + | <div style="clear:both"></div> |
| | | |
- | ===Crystal structure of Eed in complex with a trimethylated histone H4K20 peptide=== | + | ==See Also== |
- | | + | *[[Polycomb complex proteins 3D structures|Polycomb complex proteins 3D structures]] |
- | | + | == References == |
- | <!--
| + | <references/> |
- | The line below this paragraph, {{ABSTRACT_PUBMED_19767730}}, adds the Publication Abstract to the page
| + | __TOC__ |
- | (as it appears on PubMed at http://www.pubmed.gov), where 19767730 is the PubMed ID number.
| + | </StructureSection> |
- | -->
| + | |
- | {{ABSTRACT_PUBMED_19767730}}
| + | |
- | | + | |
- | ==About this Structure==
| + | |
- | 3IJ1 is a 2 chains structure of sequences 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=3IJ1 OCA].
| + | |
- | | + | |
- | ==Reference== | + | |
- | <ref group="xtra">PMID:19767730</ref><references group="xtra"/> | + | |
| [[Category: Homo sapiens]] | | [[Category: Homo sapiens]] |
- | [[Category: Gamblin, S J.]] | + | [[Category: Large Structures]] |
- | [[Category: Justin, N.]]
| + | [[Category: De Marco V]] |
- | [[Category: Marco, V De.]] | + | [[Category: Gamblin SJ]] |
- | [[Category: Martin, S.]] | + | [[Category: Justin N]] |
- | [[Category: Sharpe, M L.]] | + | [[Category: Martin S]] |
- | [[Category: Taylor, W R.]] | + | [[Category: Sharpe ML]] |
- | [[Category: Alternative initiation]] | + | [[Category: Taylor WR]] |
- | [[Category: Alternative splicing]] | + | |
- | [[Category: Chromatin regulator]]
| + | |
- | [[Category: Gene regulation]]
| + | |
- | [[Category: Nucleus]]
| + | |
- | [[Category: Phosphoprotein]]
| + | |
- | [[Category: Repressor]]
| + | |
- | [[Category: Transcription]]
| + | |
- | [[Category: Transcription regulation]]
| + | |
- | [[Category: Wd repeat]]
| + | |
- | [[Category: Wd40 domain]]
| + | |
- | | + | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Oct 21 09:33:25 2009''
| + | |
| Structural highlights
Function
EED_HUMAN Polycomb group (PcG) protein. Component of the PRC2/EED-EZH2 complex, which methylates 'Lys-9' and 'Lys-27' of histone H3, leading to transcriptional repression of the affected target gene. Also recognizes 'Lys-26' trimethylated histone H1 with the effect of inhibiting PRC2 complex methyltransferase activity on nucleosomal histone H3 'Lys-27', whereas H3 'Lys-27' recognition has the opposite effect, enabling the propagation of this repressive mark. The PRC2/EED-EZH2 complex may also serve as a recruiting platform for DNA methyltransferases, thereby linking two epigenetic repression systems. Genes repressed by the PRC2/EED-EZH2 complex include HOXC8, HOXA9, MYT1 and CDKN2A.[1] [2] [3] [4] [5] [6] [7] [8] [9]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
See Also
References
- ↑ Sewalt RG, van der Vlag J, Gunster MJ, Hamer KM, den Blaauwen JL, Satijn DP, Hendrix T, van Driel R, Otte AP. Characterization of interactions between the mammalian polycomb-group proteins Enx1/EZH2 and EED suggests the existence of different mammalian polycomb-group protein complexes. Mol Cell Biol. 1998 Jun;18(6):3586-95. PMID:9584199
- ↑ van der Vlag J, Otte AP. Transcriptional repression mediated by the human polycomb-group protein EED involves histone deacetylation. Nat Genet. 1999 Dec;23(4):474-8. PMID:10581039 doi:10.1038/70602
- ↑ Bracken AP, Pasini D, Capra M, Prosperini E, Colli E, Helin K. EZH2 is downstream of the pRB-E2F pathway, essential for proliferation and amplified in cancer. EMBO J. 2003 Oct 15;22(20):5323-35. PMID:14532106 doi:10.1093/emboj/cdg542
- ↑ Pasini D, Bracken AP, Jensen MR, Lazzerini Denchi E, Helin K. Suz12 is essential for mouse development and for EZH2 histone methyltransferase activity. EMBO J. 2004 Oct 13;23(20):4061-71. Epub 2004 Sep 23. PMID:15385962 doi:10.1038/sj.emboj.7600402
- ↑ Kirmizis A, Bartley SM, Kuzmichev A, Margueron R, Reinberg D, Green R, Farnham PJ. Silencing of human polycomb target genes is associated with methylation of histone H3 Lys 27. Genes Dev. 2004 Jul 1;18(13):1592-605. PMID:15231737 doi:10.1101/gad.1200204
- ↑ Cao R, Zhang Y. SUZ12 is required for both the histone methyltransferase activity and the silencing function of the EED-EZH2 complex. Mol Cell. 2004 Jul 2;15(1):57-67. PMID:15225548 doi:10.1016/j.molcel.2004.06.020
- ↑ Vire E, Brenner C, Deplus R, Blanchon L, Fraga M, Didelot C, Morey L, Van Eynde A, Bernard D, Vanderwinden JM, Bollen M, Esteller M, Di Croce L, de Launoit Y, Fuks F. The Polycomb group protein EZH2 directly controls DNA methylation. Nature. 2006 Feb 16;439(7078):871-4. Epub 2005 Dec 14. PMID:16357870 doi:10.1038/nature04431
- ↑ Sarma K, Margueron R, Ivanov A, Pirrotta V, Reinberg D. Ezh2 requires PHF1 to efficiently catalyze H3 lysine 27 trimethylation in vivo. Mol Cell Biol. 2008 Apr;28(8):2718-31. doi: 10.1128/MCB.02017-07. Epub 2008 Feb, 19. PMID:18285464 doi:10.1128/MCB.02017-07
- ↑ Xu C, Bian C, Yang W, Galka M, Ouyang H, Chen C, Qiu W, Liu H, Jones AE, Mackenzie F, Pan P, Li SS, Wang H, Min J. Binding of different histone marks differentially regulates the activity and specificity of polycomb repressive complex 2 (PRC2). Proc Natl Acad Sci U S A. 2010 Oct 25. PMID:20974918 doi:10.1073/pnas.1008937107
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