5ay8: Difference between revisions
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<StructureSection load='5ay8' size='340' side='right'caption='[[5ay8]], [[Resolution|resolution]] 2.80Å' scene=''> | <StructureSection load='5ay8' size='340' side='right'caption='[[5ay8]], [[Resolution|resolution]] 2.80Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[5ay8]] is a 10 chain structure with sequence from [ | <table><tr><td colspan='2'>[[5ay8]] is a 10 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=5AY8 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5AY8 FirstGlance]. <br> | ||
</td></tr><tr id=' | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8Å</td></tr> | ||
<tr id=' | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=5ay8 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5ay8 OCA], [https://pdbe.org/5ay8 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5ay8 RCSB], [https://www.ebi.ac.uk/pdbsum/5ay8 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5ay8 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/H3Y1_HUMAN H3Y1_HUMAN] Primate-specific variant histone H3, which constitutes a core component of nucleosomes (PubMed:20819935, PubMed:27016736). Histone H3.Y-containing nucleosomes accumulate around transcription start sites and have flexible DNA ends, suggesting that they form relaxed chromatin that allows transcription factor access (PubMed:27016736). Histone H1 binds less efficiently to histone H3.Y-containing nucleosomes (PubMed:27016736). Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling (Probable).<ref>PMID:20819935</ref> <ref>PMID:27016736</ref> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Homo sapiens]] | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Horikoshi | [[Category: Horikoshi N]] | ||
[[Category: Kimura | [[Category: Kimura H]] | ||
[[Category: Kujirai | [[Category: Kujirai T]] | ||
[[Category: Kurumizaka | [[Category: Kurumizaka H]] | ||
[[Category: Machida | [[Category: Machida S]] | ||
[[Category: Maehara | [[Category: Maehara K]] | ||
[[Category: Ohkawa | [[Category: Ohkawa Y]] | ||
[[Category: Osakabe | [[Category: Osakabe A]] | ||
[[Category: Sato | [[Category: Sato K]] | ||