2bz5: Difference between revisions

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New page: left|200px<br /> <applet load="2bz5" size="450" color="white" frame="true" align="right" spinBox="true" caption="2bz5, resolution 1.90Å" /> '''STRUCTURE-BASED DIS...
 
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[[Image:2bz5.gif|left|200px]]<br />
<applet load="2bz5" size="450" color="white" frame="true" align="right" spinBox="true"
caption="2bz5, resolution 1.90&Aring;" />
'''STRUCTURE-BASED DISCOVERY OF A NEW CLASS OF HSP90 INHIBITORS'''<br />


==Overview==
==Structure-based Discovery of a New Class of Hsp90 Inhibitors==
Docking-based virtual screening identified 1-(2-phenol)-2-naphthol, compounds as a new class of Hsp90 inhibitors of low to sub-micromolar, potency. Here we report the binding affinities and cellular activities of, several members of this class. A high resolution crystal structure of the, most potent compound reveals its binding mode in the ATP binding site of, Hsp90, providing a rationale for the observed activity of the series and, suggesting strategies for developing compounds with improved properties.
<StructureSection load='2bz5' size='340' side='right'caption='[[2bz5]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2bz5]] is a 2 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=2BZ5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2BZ5 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]] 1.9&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AB4:2,5-DICHLORO-N-[4-HYDROXY-3-(2-HYDROXY-1-NAPHTHYL)PHENYL]BENZENESULFONAMIDE'>AB4</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=2bz5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bz5 OCA], [https://pdbe.org/2bz5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2bz5 RCSB], [https://www.ebi.ac.uk/pdbsum/2bz5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2bz5 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/HS90A_HUMAN HS90A_HUMAN] Molecular chaperone that promotes the maturation, structural maintenance and proper regulation of specific target proteins involved for instance in cell cycle control and signal transduction. Undergoes a functional cycle that is linked to its ATPase activity. This cycle probably induces conformational changes in the client proteins, thereby causing their activation. Interacts dynamically with various co-chaperones that modulate its substrate recognition, ATPase cycle and chaperone function.<ref>PMID:15937123</ref> <ref>PMID:11274138</ref>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/bz/2bz5_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2bz5 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Docking-based virtual screening identified 1-(2-phenol)-2-naphthol compounds as a new class of Hsp90 inhibitors of low to sub-micromolar potency. Here we report the binding affinities and cellular activities of several members of this class. A high resolution crystal structure of the most potent compound reveals its binding mode in the ATP binding site of Hsp90, providing a rationale for the observed activity of the series and suggesting strategies for developing compounds with improved properties.


==About this Structure==
Structure-based discovery of a new class of Hsp90 inhibitors.,Barril X, Brough P, Drysdale M, Hubbard RE, Massey A, Surgenor A, Wright L Bioorg Med Chem Lett. 2005 Dec 1;15(23):5187-91. Epub 2005 Oct 3. PMID:16202589<ref>PMID:16202589</ref>
2BZ5 is a [[http://en.wikipedia.org/wiki/Single_protein Single protein]] structure of sequence from [[http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]] with AB4 as [[http://en.wikipedia.org/wiki/ligand ligand]]. Full crystallographic information is available from [[http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2BZ5 OCA]].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
Structure-based discovery of a new class of Hsp90 inhibitors., Barril X, Brough P, Drysdale M, Hubbard RE, Massey A, Surgenor A, Wright L, Bioorg Med Chem Lett. 2005 Dec 1;15(23):5187-91. Epub 2005 Oct 3. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=16202589 16202589]
</div>
<div class="pdbe-citations 2bz5" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Heat Shock Protein structures|Heat Shock Protein structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Barril, X.]]
[[Category: Barril X]]
[[Category: Brough, P.]]
[[Category: Brough P]]
[[Category: Drysdale, M.]]
[[Category: Drysdale M]]
[[Category: Hubbard, R.E.]]
[[Category: Hubbard RE]]
[[Category: Massey, A.]]
[[Category: Massey A]]
[[Category: Surgenor, A.]]
[[Category: Surgenor A]]
[[Category: Wright, L.]]
[[Category: Wright L]]
[[Category: AB4]]
[[Category: atp-binding]]
[[Category: chaperone]]
[[Category: heat shock]]
[[Category: nucleotide-binding]]
[[Category: phosphorylation]]
 
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