4z1q: Difference between revisions

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==Crystal structure of the first bromodomain of human BRD4 bound to benzotriazolo-diazepine scaffold==
==Crystal structure of the first bromodomain of human BRD4 bound to benzotriazolo-diazepine scaffold==
<StructureSection load='4z1q' size='340' side='right' caption='[[4z1q]], [[Resolution|resolution]] 1.40&Aring;' scene=''>
<StructureSection load='4z1q' size='340' side='right' caption='[[4z1q]], [[Resolution|resolution]] 1.40&Aring;' scene=''>
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<table><tr><td colspan='2'>[[4z1q]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4Z1Q OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4Z1Q FirstGlance]. <br>
<table><tr><td colspan='2'>[[4z1q]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4Z1Q OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4Z1Q FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=558:5-[(4R)-6-(4-CHLOROPHENYL)-1,4-DIMETHYL-5,6-DIHYDRO-4H-[1,2,4]TRIAZOLO[4,3-A][1,5]BENZODIAZEPIN-8-YL]PYRIDIN-2-AMINE'>558</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=558:5-[(4R)-6-(4-CHLOROPHENYL)-1,4-DIMETHYL-5,6-DIHYDRO-4H-[1,2,4]TRIAZOLO[4,3-A][1,5]BENZODIAZEPIN-8-YL]PYRIDIN-2-AMINE'>558</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=4z1q FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4z1q OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4z1q RCSB], [http://www.ebi.ac.uk/pdbsum/4z1q PDBsum]</span></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=4z1q FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4z1q OCA], [http://pdbe.org/4z1q PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4z1q RCSB], [http://www.ebi.ac.uk/pdbsum/4z1q PDBsum]</span></td></tr>
</table>
</table>
== Disease ==
== Disease ==
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== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/BRD4_HUMAN BRD4_HUMAN]] Plays a role in a process governing chromosomal dynamics during mitosis (By similarity).  
[[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 ==
Inhibition of the bromodomains of the BET family, of which BRD4 is a member, has been shown to decrease myc and interleukin (IL) 6 in vivo, markers that are of therapeutic relevance to cancer and inflammatory disease, respectively. Herein we report substituted benzo[b]isoxazolo[4,5-d]azepines and benzotriazolo[4,3-d][1,4]diazepines as fragment-derived novel inhibitors of the bromodomain of BRD4. Compounds from these series were potent and selective in cells, and subsequent optimization of microsomal stability yielded representatives that demonstrated dose- and time-dependent reduction of plasma IL-6 in mice.
Discovery of Benzotriazolo[4,3-d][1,4]diazepines as Orally Active Inhibitors of BET Bromodomains.,Taylor AM, Vaswani RG, Gehling VS, Hewitt MC, Leblanc Y, Audia JE, Bellon S, Cummings RT, Cote A, Harmange JC, Jayaram H, Joshi S, Lora JM, Mertz JA, Neiss A, Pardo E, Nasveschuk CG, Poy F, Sandy P, Setser JW, Sims RJ 3rd, Tang Y, Albrecht BK ACS Med Chem Lett. 2015 Mar 25;7(2):145-50. doi: 10.1021/ml500411h. eCollection, 2016 Feb 11. PMID:26985289<ref>PMID:26985289</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 4z1q" style="background-color:#fffaf0;"></div>
==See Also==
*[[Bromodomain-containing protein|Bromodomain-containing protein]]
== References ==
== References ==
<references/>
<references/>

Revision as of 19:20, 10 May 2016

Crystal structure of the first bromodomain of human BRD4 bound to benzotriazolo-diazepine scaffoldCrystal structure of the first bromodomain of human BRD4 bound to benzotriazolo-diazepine scaffold

Structural highlights

4z1q is a 2 chain structure. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum

Disease

[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.[1] [2]

Function

[BRD4_HUMAN] Plays a role in a process governing chromosomal dynamics during mitosis (By similarity).

Publication Abstract from PubMed

Inhibition of the bromodomains of the BET family, of which BRD4 is a member, has been shown to decrease myc and interleukin (IL) 6 in vivo, markers that are of therapeutic relevance to cancer and inflammatory disease, respectively. Herein we report substituted benzo[b]isoxazolo[4,5-d]azepines and benzotriazolo[4,3-d][1,4]diazepines as fragment-derived novel inhibitors of the bromodomain of BRD4. Compounds from these series were potent and selective in cells, and subsequent optimization of microsomal stability yielded representatives that demonstrated dose- and time-dependent reduction of plasma IL-6 in mice.

Discovery of Benzotriazolo[4,3-d][1,4]diazepines as Orally Active Inhibitors of BET Bromodomains.,Taylor AM, Vaswani RG, Gehling VS, Hewitt MC, Leblanc Y, Audia JE, Bellon S, Cummings RT, Cote A, Harmange JC, Jayaram H, Joshi S, Lora JM, Mertz JA, Neiss A, Pardo E, Nasveschuk CG, Poy F, Sandy P, Setser JW, Sims RJ 3rd, Tang Y, Albrecht BK ACS Med Chem Lett. 2015 Mar 25;7(2):145-50. doi: 10.1021/ml500411h. eCollection, 2016 Feb 11. PMID:26985289[3]

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

See Also

References

  1. French CA, Miyoshi I, Kubonishi I, Grier HE, Perez-Atayde AR, Fletcher JA. BRD4-NUT fusion oncogene: a novel mechanism in aggressive carcinoma. Cancer Res. 2003 Jan 15;63(2):304-7. PMID:12543779
  2. French CA, Miyoshi I, Aster JC, Kubonishi I, Kroll TG, Dal Cin P, Vargas SO, Perez-Atayde AR, Fletcher JA. BRD4 bromodomain gene rearrangement in aggressive carcinoma with translocation t(15;19). Am J Pathol. 2001 Dec;159(6):1987-92. PMID:11733348 doi:10.1016/S0002-9440(10)63049-0
  3. Taylor AM, Vaswani RG, Gehling VS, Hewitt MC, Leblanc Y, Audia JE, Bellon S, Cummings RT, Cote A, Harmange JC, Jayaram H, Joshi S, Lora JM, Mertz JA, Neiss A, Pardo E, Nasveschuk CG, Poy F, Sandy P, Setser JW, Sims RJ 3rd, Tang Y, Albrecht BK. Discovery of Benzotriazolo[4,3-d][1,4]diazepines as Orally Active Inhibitors of BET Bromodomains. ACS Med Chem Lett. 2015 Mar 25;7(2):145-50. doi: 10.1021/ml500411h. eCollection, 2016 Feb 11. PMID:26985289 doi:http://dx.doi.org/10.1021/ml500411h

4z1q, resolution 1.40Å

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