3bra

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(New page: 200px<br /><applet load="3bra" size="350" color="white" frame="true" align="right" spinBox="true" caption="3bra, resolution 2.3&Aring;" /> '''BACE-1 complexed with...)
Current revision (08:50, 30 October 2024) (edit) (undo)
 
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[[Image:3bra.jpg|left|200px]]<br /><applet load="3bra" size="350" color="white" frame="true" align="right" spinBox="true"
 
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caption="3bra, resolution 2.3&Aring;" />
 
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'''BACE-1 complexed with compound 1'''<br />
 
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==Overview==
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==BACE-1 complexed with compound 1==
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<StructureSection load='3bra' size='340' side='right'caption='[[3bra]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[3bra]] 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=3BRA OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3BRA FirstGlance]. <br>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#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=AEF:4-(2-AMINOETHYL)PHENOL'>AEF</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3bra FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3bra OCA], [https://pdbe.org/3bra PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3bra RCSB], [https://www.ebi.ac.uk/pdbsum/3bra PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3bra ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/BACE1_HUMAN BACE1_HUMAN] Responsible for the proteolytic processing of the amyloid precursor protein (APP). Cleaves at the N-terminus of the A-beta peptide sequence, between residues 671 and 672 of APP, leads to the generation and extracellular release of beta-cleaved soluble APP, and a corresponding cell-associated C-terminal fragment which is later released by gamma-secretase.<ref>PMID:10677483</ref> <ref>PMID:20354142</ref>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/br/3bra_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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=3bra ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
Fragment screening revealed that tyramine binds to the active site of the Alzheimer's disease drug target BACE-1. Hit expansion by selection of compounds from the Roche compound library identified tyramine derivatives with improved binding affinities as monitored by surface plasmon resonance. X-ray structures show that the amine of the tyramine fragment hydrogen-bonds to the catalytic water molecule. Structure-guided ligand design led to the synthesis of further low molecular weight compounds that are starting points for chemical leads.
Fragment screening revealed that tyramine binds to the active site of the Alzheimer's disease drug target BACE-1. Hit expansion by selection of compounds from the Roche compound library identified tyramine derivatives with improved binding affinities as monitored by surface plasmon resonance. X-ray structures show that the amine of the tyramine fragment hydrogen-bonds to the catalytic water molecule. Structure-guided ligand design led to the synthesis of further low molecular weight compounds that are starting points for chemical leads.
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==About this Structure==
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Tyramine fragment binding to BACE-1.,Kuglstatter A, Stahl M, Peters JU, Huber W, Stihle M, Schlatter D, Benz J, Ruf A, Roth D, Enderle T, Hennig M Bioorg Med Chem Lett. 2008 Feb 15;18(4):1304-7. Epub 2008 Jan 11. PMID:18226904<ref>PMID:18226904</ref>
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3BRA 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 <scene name='pdbligand=AEF:'>AEF</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Memapsin_2 Memapsin 2], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.23.46 3.4.23.46] Known structural/functional Site: <scene name='pdbsite=AC1:Aef+Binding+Site+For+Residue+A+394'>AC1</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3BRA OCA].
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==Reference==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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Tyramine fragment binding to BACE-1., Kuglstatter A, Stahl M, Peters JU, Huber W, Stihle M, Schlatter D, Benz J, Ruf A, Roth D, Enderle T, Hennig M, Bioorg Med Chem Lett. 2008 Feb 15;18(4):1304-7. Epub 2008 Jan 11. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=18226904 18226904]
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</div>
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[[Category: Homo sapiens]]
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<div class="pdbe-citations 3bra" style="background-color:#fffaf0;"></div>
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[[Category: Memapsin 2]]
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[[Category: Single protein]]
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[[Category: Hennig, M.]]
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[[Category: Kuglstatter, A.]]
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[[Category: AEF]]
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[[Category: alternative splicing]]
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[[Category: alzheimer's disease]]
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[[Category: aspartic protease]]
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[[Category: aspartyl protease]]
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[[Category: beta-secretase]]
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[[Category: fragment screen]]
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[[Category: glycoprotein]]
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[[Category: hydrolase]]
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[[Category: memapsin 2]]
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[[Category: membrane]]
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[[Category: transmembrane]]
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[[Category: zymogen]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Fri Mar 14 09:39:26 2008''
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==See Also==
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*[[Beta secretase 3D structures|Beta secretase 3D structures]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Homo sapiens]]
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[[Category: Large Structures]]
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[[Category: Hennig M]]
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[[Category: Kuglstatter A]]

Current revision

BACE-1 complexed with compound 1

PDB ID 3bra

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