5wuu: Difference between revisions
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==Complex structure of the first bromodomain of BRD4 with an inhibitor that containing a 2H-chromen-2-one ring== | |||
<StructureSection load='5wuu' size='340' side='right' caption='[[5wuu]], [[Resolution|resolution]] 1.72Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[5wuu]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5WUU OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5WUU FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=7UU:~{N}-METHYL-~{N}-[3-[(2-OXIDANYLIDENECHROMEN-4-YL)AMINO]PROPYL]THIOPHENE-2-CARBOXAMIDE'>7UU</scene></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=5wuu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5wuu OCA], [http://pdbe.org/5wuu PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5wuu RCSB], [http://www.ebi.ac.uk/pdbsum/5wuu PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5wuu ProSAT]</span></td></tr> | |||
</table> | |||
== Disease == | |||
[[http://www.uniprot.org/uniprot/BRD4_HUMAN BRD4_HUMAN]] Note=A chromosomal aberration involving BRD4 is found in a rare, aggressive, and lethal carcinoma arising in midline organs of young people. Translocation t(15;19)(q14;p13) with NUT which produces a BRD4-NUT fusion protein.<ref>PMID:12543779</ref> <ref>PMID:11733348</ref> | |||
== Function == | |||
[[http://www.uniprot.org/uniprot/BRD4_HUMAN BRD4_HUMAN]] Plays a role in a process governing chromosomal dynamics during mitosis (By similarity). | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
As an epigenetic reader, BRD4 regulates the transcription of important downstream genes that are essential for the survival of tumor cells. Small molecular inhibitors targeting the first bromodomain of BRD4 (BRD4-BD1) have showed promising potentials in the therapies of BRD4-related cancers. Through AlphaScreen-based high-throughput screening assay, a novel small molecular inhibitor was identified, and named DCBD-005, which inhibited the binding between BRD4-BD1 and acetylated lysines with an IC50 value of 0.81+/-0.03muM. The compound DCBD-005 effectively inhibited the viability, caused cell cycle arrest, and induced apoptosis in human leukemia MV4-11 cells. Moreover, the crystal structure of compound DCBD-005 with the BRD4-BD1 was determined at 1.72A resolution, which revealed the binding mechanism of the leading compound, and also provided solid basis for further structure-based optimization. These results indicated that this novel BRD4-BD1 inhibitor DCBD-005 is promising to be developed into a drug candidate in the treatment of BRD4-related diseases. | |||
Discovery of novel BRD4 inhibitors by high-throughput screening, crystallography, and cell-based assays.,Sun Z, Zhang H, Chen Z, Xie Y, Jiang H, Chen L, Ding H, Zhang Y, Jiang H, Zheng M, Luo C Bioorg Med Chem Lett. 2017 May 1;27(9):2003-2009. doi:, 10.1016/j.bmcl.2017.03.012. Epub 2017 Mar 9. PMID:28347667<ref>PMID:28347667</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
[[Category: | </div> | ||
<div class="pdbe-citations 5wuu" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Sun, Z Y]] | |||
[[Category: Zhang, H]] | [[Category: Zhang, H]] | ||
[[Category: | [[Category: Brd4]] | ||
[[Category: Complex]] | |||
[[Category: Inhibitor]] | |||
[[Category: Transcription]] | |||