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2fdp

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==Crystal structure of beta-secretase complexed with an amino-ethylene inhibitor==
==Crystal structure of beta-secretase complexed with an amino-ethylene inhibitor==
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<StructureSection load='2fdp' size='340' side='right' caption='[[2fdp]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
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<StructureSection load='2fdp' size='340' side='right'caption='[[2fdp]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[2fdp]] is a 3 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=2FDP OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2FDP FirstGlance]. <br>
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<table><tr><td colspan='2'>[[2fdp]] is a 3 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=2FDP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2FDP FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=FRP:N1-((2S,3S,5R)-3-AMINO-6-(4-FLUOROPHENYLAMINO)-5-METHYL-6-OXO-1-PHENYLHEXAN-2-YL)-N3,N3-DIPROPYLISOPHTHALAMIDE'>FRP</scene><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]] 2.5&#8491;</td></tr>
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<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">BACE1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</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=FRP:N1-((2S,3S,5R)-3-AMINO-6-(4-FLUOROPHENYLAMINO)-5-METHYL-6-OXO-1-PHENYLHEXAN-2-YL)-N3,N3-DIPROPYLISOPHTHALAMIDE'>FRP</scene></td></tr>
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<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[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] </span></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=2fdp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2fdp OCA], [https://pdbe.org/2fdp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2fdp RCSB], [https://www.ebi.ac.uk/pdbsum/2fdp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2fdp ProSAT]</span></td></tr>
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<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2fdp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2fdp OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2fdp RCSB], [http://www.ebi.ac.uk/pdbsum/2fdp PDBsum]</span></td></tr>
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</table>
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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>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fd/2fdp_consurf.spt"</scriptWhenChecked>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fd/2fdp_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</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/chain_selection.php?pdb_ID=2ata ConSurf].
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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=2fdp ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
 
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== Publication Abstract from PubMed ==
 
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A series of novel beta-site amyloid precursor protein cleaving enzyme (BACE-1) inhibitors containing an aminoethylene (AE) tetrahedral intermediate isostere were synthesized and evaluated in comparison to corresponding hydroxyethylene (HE) compounds. Enzymatic inhibitory values were similar for both isosteres, as were structure-activity relationships with respect to stereochemical preference and substituent variation (P2/P3, P1, and P2'); however, the AE compounds were markedly more potent in a cell-based assay for reduction of beta-secretase activity. The incorporation of preferred P2/P3, P1, and P2' substituents into the AE pharmacophore yielded compound 7, which possessed enzymatic and cell assay IC(50)s of 26 nM and 180 nM, respectively. A three-dimensional crystal structure of 7 in complex with BACE-1 revealed that the amino group of the inhibitor core engages the catalytic aspartates in a manner analogous to hydroxyl groups in HE inhibitors. The AE isostere class represents a promising advance in the development of BACE-1 inhibitors.
 
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Aminoethylenes: a tetrahedral intermediate isostere yielding potent inhibitors of the aspartyl protease BACE-1.,Yang W, Lu W, Lu Y, Zhong M, Sun J, Thomas AE, Wilkinson JM, Fucini RV, Lam M, Randal M, Shi XP, Jacobs JW, McDowell RS, Gordon EM, Ballinger MD J Med Chem. 2006 Feb 9;49(3):839-42. PMID:16451048<ref>PMID:16451048</ref>
 
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
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</div>
 
==See Also==
==See Also==
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*[[Beta secretase|Beta secretase]]
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*[[Beta secretase 3D structures|Beta secretase 3D structures]]
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Memapsin 2]]
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[[Category: Large Structures]]
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[[Category: Ballinger, M D.]]
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[[Category: Ballinger MD]]
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[[Category: Fucini, R V.]]
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[[Category: Fucini RV]]
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[[Category: Gordon, E M.]]
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[[Category: Gordon EM]]
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[[Category: Jacobs, J W.]]
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[[Category: Jacobs JW]]
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[[Category: Lam, M.]]
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[[Category: Lam M]]
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[[Category: Lu, W.]]
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[[Category: Lu W]]
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[[Category: Lu, Y.]]
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[[Category: Lu Y]]
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[[Category: McDowell, R S.]]
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[[Category: McDowell RS]]
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[[Category: Randal, M.]]
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[[Category: Randal M]]
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[[Category: Shi, X P.]]
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[[Category: Shi XP]]
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[[Category: Sun, J.]]
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[[Category: Sun J]]
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[[Category: Thomas, A E.]]
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[[Category: Thomas AE]]
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[[Category: Wilkinson, J M.]]
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[[Category: Wilkinson JM]]
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[[Category: Yang, W.]]
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[[Category: Yang W]]
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[[Category: Zhong, M.]]
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[[Category: Zhong M]]
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[[Category: Aspartyl protease]]
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[[Category: Bace]]
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[[Category: Hydrolase]]
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Current revision

Crystal structure of beta-secretase complexed with an amino-ethylene inhibitor

PDB ID 2fdp

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