4a9m: Difference between revisions

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==N-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH N-cyclopentyl-5-(3,5- dimethyl-1,2-oxazol-4-yl)-2-methylbenzene-1-sulfonamide==
The line below this paragraph, containing "STRUCTURE_4a9m", creates the "Structure Box" on the page.
<StructureSection load='4a9m' size='340' side='right'caption='[[4a9m]], [[Resolution|resolution]] 2.06&Aring;' 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'>[[4a9m]] is a 3 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=4A9M OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4A9M 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]] 2.06&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=P9M:N-CYCLOPENTYL-5-(3,5-DIMETHYLISOXAZOL-4-YL)-2-METHYLBENZENESULFONAMIDE'>P9M</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
{{STRUCTURE_4a9m|  PDB=4a9m  |  SCENE= }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4a9m FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4a9m OCA], [https://pdbe.org/4a9m PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4a9m RCSB], [https://www.ebi.ac.uk/pdbsum/4a9m PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4a9m ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/BRD2_HUMAN BRD2_HUMAN] May play a role in spermatogenesis or folliculogenesis (By similarity). Binds hyperacetylated chromatin and plays a role in the regulation of transcription, probably by chromatin remodeling. Regulates transcription of the CCND1 gene. Plays a role in nucleosome assembly.<ref>PMID:18406326</ref>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Bromodomains are epigenetic reader modules that regulate gene transcription through their recognition of acetyl-lysine modified histone tails. Inhibitors of this protein-protein interaction have the potential to modulate multiple diseases as demonstrated by the profound anti-inflammatory and antiproliferative effects of a recently disclosed class of BET compounds. While these compounds were discovered using phenotypic assays, here we present a highly efficient alternative approach to find new chemical templates, exploiting the abundant structural knowledge that exists for this target class. A phenyl dimethyl isoxazole chemotype resulting from a focused fragment screen has been rapidly optimized through structure-based design, leading to a sulfonamide series showing anti-inflammatory activity in cellular assays. This proof-of-principle experiment demonstrates the tractability of the BET family and bromodomain target class to fragment-based hit discovery and structure-based lead optimization.


===N-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH N-cyclopentyl-5-(3,5- dimethyl-1,2-oxazol-4-yl)-2-methylbenzene-1-sulfonamide===
Fragment-based discovery of bromodomain inhibitors part 2: optimization of phenylisoxazole sulfonamides.,Bamborough P, Diallo H, Goodacre JD, Gordon L, Lewis A, Seal JT, Wilson DM, Woodrow MD, Chung CW J Med Chem. 2012 Jan 26;55(2):587-96. Epub 2012 Jan 11. PMID:22136469<ref>PMID:22136469</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 4a9m" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_22136469}}, adds the Publication Abstract to the page
*[[Bromodomain-containing protein 3D structures|Bromodomain-containing protein 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 22136469 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_22136469}}
__TOC__
 
</StructureSection>
==About this Structure==
[[4a9m]] is a 3 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=4A9M OCA].
 
==Reference==
<ref group="xtra">PMID:022136469</ref><references group="xtra"/>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Bamborough, P.]]
[[Category: Large Structures]]
[[Category: Chung, C.]]
[[Category: Bamborough P]]
[[Category: Epigenetic reader]]
[[Category: Chung C]]
[[Category: Histone]]
[[Category: Inhibitor]]
[[Category: Signaling protein]]

Latest revision as of 13:48, 9 May 2024

N-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH N-cyclopentyl-5-(3,5- dimethyl-1,2-oxazol-4-yl)-2-methylbenzene-1-sulfonamideN-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH N-cyclopentyl-5-(3,5- dimethyl-1,2-oxazol-4-yl)-2-methylbenzene-1-sulfonamide

Structural highlights

4a9m is a 3 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.06Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

BRD2_HUMAN May play a role in spermatogenesis or folliculogenesis (By similarity). Binds hyperacetylated chromatin and plays a role in the regulation of transcription, probably by chromatin remodeling. Regulates transcription of the CCND1 gene. Plays a role in nucleosome assembly.[1]

Publication Abstract from PubMed

Bromodomains are epigenetic reader modules that regulate gene transcription through their recognition of acetyl-lysine modified histone tails. Inhibitors of this protein-protein interaction have the potential to modulate multiple diseases as demonstrated by the profound anti-inflammatory and antiproliferative effects of a recently disclosed class of BET compounds. While these compounds were discovered using phenotypic assays, here we present a highly efficient alternative approach to find new chemical templates, exploiting the abundant structural knowledge that exists for this target class. A phenyl dimethyl isoxazole chemotype resulting from a focused fragment screen has been rapidly optimized through structure-based design, leading to a sulfonamide series showing anti-inflammatory activity in cellular assays. This proof-of-principle experiment demonstrates the tractability of the BET family and bromodomain target class to fragment-based hit discovery and structure-based lead optimization.

Fragment-based discovery of bromodomain inhibitors part 2: optimization of phenylisoxazole sulfonamides.,Bamborough P, Diallo H, Goodacre JD, Gordon L, Lewis A, Seal JT, Wilson DM, Woodrow MD, Chung CW J Med Chem. 2012 Jan 26;55(2):587-96. Epub 2012 Jan 11. PMID:22136469[2]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. LeRoy G, Rickards B, Flint SJ. The double bromodomain proteins Brd2 and Brd3 couple histone acetylation to transcription. Mol Cell. 2008 Apr 11;30(1):51-60. doi: 10.1016/j.molcel.2008.01.018. PMID:18406326 doi:10.1016/j.molcel.2008.01.018
  2. Bamborough P, Diallo H, Goodacre JD, Gordon L, Lewis A, Seal JT, Wilson DM, Woodrow MD, Chung CW. Fragment-based discovery of bromodomain inhibitors part 2: optimization of phenylisoxazole sulfonamides. J Med Chem. 2012 Jan 26;55(2):587-96. Epub 2012 Jan 11. PMID:22136469 doi:10.1021/jm201283q

4a9m, resolution 2.06Å

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