5mgj: Difference between revisions
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==Crystal Structure of BAZ2A bromodomain in complex with 1-methylpyridine derivative 1== | |||
<StructureSection load='5mgj' size='340' side='right' caption='[[5mgj]], [[Resolution|resolution]] 2.10Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[5mgj]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5MGJ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5MGJ FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=7MX:ETHYL+4-CHLORANYL-1-METHYL-6-OXIDANYLIDENE-PYRIDINE-3-CARBOXYLATE'>7MX</scene></td></tr> | |||
[[Category: | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5mge|5mge]]</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=5mgj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5mgj OCA], [http://pdbe.org/5mgj PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5mgj RCSB], [http://www.ebi.ac.uk/pdbsum/5mgj PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5mgj ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/BAZ2A_HUMAN BAZ2A_HUMAN]] Essential component of the NoRC (nucleolar remodeling complex) complex, a complex that mediates silencing of a fraction of rDNA by recruiting histone-modifying enzymes and DNA methyltransferases, leading to heterochromatin formation and transcriptional silencing. In the complex, it plays a central role by being recruited to rDNA and by targeting chromatin modifying enzymes such as HDAC1, leading to repress RNA polymerase I transcription. Recruited to rDNA via its interaction with TTF1 and its ability to recognize and bind histone H4 acetylated on 'Lys-16' (H4K16ac), leading to deacetylation of H4K5ac, H4K8ac, H4K12ac but not H4K16ac. Specifically binds pRNAs, 150-250 nucleotide RNAs that are complementary in sequence to the rDNA promoter; pRNA-binding is required for heterochromatin formation and rDNA silencing (By similarity). | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Caflisch, A]] | |||
[[Category: Lolli, G]] | [[Category: Lolli, G]] | ||
[[Category: Spiliotopoulos, D]] | [[Category: Spiliotopoulos, D]] | ||
[[Category: | [[Category: Four helical bundle]] | ||
[[Category: Transcription]] | |||