4j0r: Difference between revisions

No edit summary
No edit summary
 
(3 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{STRUCTURE_4j0r|  PDB=4j0r  |  SCENE=  }}
===Crystal Structure of the first bromodomain of human BRD4 in complex with a 3,5-dimethylisoxazol ligand===
{{ABSTRACT_PUBMED_23517011}}


==Disease==
==Crystal Structure of the first bromodomain of human BRD4 in complex with a 3,5-dimethylisoxazol ligand==
[[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>
<StructureSection load='4j0r' size='340' side='right'caption='[[4j0r]], [[Resolution|resolution]] 1.72&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[4j0r]] is a 1 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=4J0R OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4J0R FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.72&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=1H2:3-(3,5-DIMETHYL-1,2-OXAZOL-4-YL)-5-[(R)-HYDROXY(PHENYL)METHYL]PHENOL'>1H2</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=IOD:IODIDE+ION'>IOD</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4j0r FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4j0r OCA], [https://pdbe.org/4j0r PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4j0r RCSB], [https://www.ebi.ac.uk/pdbsum/4j0r PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4j0r ProSAT]</span></td></tr>
</table>
== Disease ==
[https://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 ==
[https://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 ==
The bromodomain protein module, which binds to acetylated lysine, is emerging as an important epigenetic therapeutic target. We report the structure-guided optimization of 3,5-dimethylisoxazole derivatives to develop potent inhibitors of the BET (bromodomain and extra terminal domain) bromodomain family with good ligand efficiency. X-ray crystal structures of the most potent compounds reveal key interactions required for high affinity at BRD4(1). Cellular studies demonstrate that the phenol and acetate derivatives of the lead compounds showed strong antiproliferative effects on MV4;11 acute myeloid leukemia cells, as shown for other BET bromodomain inhibitors and genetic BRD4 knockdown, whereas the reported compounds showed no general cytotoxicity in other cancer cell lines tested.


==Function==
Optimization of 3,5-dimethylisoxazole derivatives as potent bromodomain ligands.,Hewings DS, Fedorov O, Filippakopoulos P, Martin S, Picaud S, Tumber A, Wells C, Olcina MM, Freeman K, Gill A, Ritchie AJ, Sheppard DW, Russell AJ, Hammond EM, Knapp S, Brennan PE, Conway SJ J Med Chem. 2013 Apr 25;56(8):3217-27. doi: 10.1021/jm301588r. Epub 2013 Apr 5. PMID:23517011<ref>PMID:23517011</ref>
[[http://www.uniprot.org/uniprot/BRD4_HUMAN BRD4_HUMAN]] Plays a role in a process governing chromosomal dynamics during mitosis (By similarity).


==About this Structure==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[4j0r]] is a 1 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=4J0R OCA].
</div>
<div class="pdbe-citations 4j0r" style="background-color:#fffaf0;"></div>


==Reference==
==See Also==
<ref group="xtra">PMID:023517011</ref><references group="xtra"/><references/>
*[[Bromodomain-containing protein 3D structures|Bromodomain-containing protein 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Arrowsmith, C H.]]
[[Category: Large Structures]]
[[Category: Bountra, C.]]
[[Category: Arrowsmith CH]]
[[Category: Conway, S J.]]
[[Category: Bountra C]]
[[Category: Delft, F von.]]
[[Category: Conway SJ]]
[[Category: Edwards, A.]]
[[Category: Edwards A]]
[[Category: Felletar, I.]]
[[Category: Felletar I]]
[[Category: Filippakopoulos, P.]]
[[Category: Filippakopoulos P]]
[[Category: Hewings, D S.]]
[[Category: Hewings DS]]
[[Category: Knapp, S.]]
[[Category: Knapp S]]
[[Category: Picaud, S.]]
[[Category: Picaud S]]
[[Category: Qi, J.]]
[[Category: Qi J]]
[[Category: SGC, Structural Genomics Consortium.]]
[[Category: Von Delft F]]
[[Category: Brd4]]
[[Category: Bromodomain containing protein 4]]
[[Category: Cap]]
[[Category: Hunk1]]
[[Category: Isoxazole]]
[[Category: Mcap]]
[[Category: Mitotic chromosome associated protein]]
[[Category: Sgc]]
[[Category: Signaling protein]]
[[Category: Structural genomics consortium]]

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA