2b8l: Difference between revisions

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==Crystal structure of human beta secretase complexed with inhibitor==
==Crystal structure of human beta secretase complexed with inhibitor==
<StructureSection load='2b8l' size='340' side='right' caption='[[2b8l]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
<StructureSection load='2b8l' size='340' side='right' caption='[[2b8l]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">BACE1, BACE ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">BACE1, BACE ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><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>
<tr id='activity'><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>
<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=2b8l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2b8l OCA], [http://pdbe.org/2b8l PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2b8l RCSB], [http://www.ebi.ac.uk/pdbsum/2b8l 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=2b8l FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2b8l OCA], [http://pdbe.org/2b8l PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2b8l RCSB], [http://www.ebi.ac.uk/pdbsum/2b8l PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2b8l ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/b8/2b8l_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/b8/2b8l_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>

Revision as of 09:33, 16 May 2018

Crystal structure of human beta secretase complexed with inhibitorCrystal structure of human beta secretase complexed with inhibitor

Structural highlights

2b8l is a 1 chain structure with sequence from Human. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Gene:BACE1, BACE (HUMAN)
Activity:Memapsin 2, with EC number 3.4.23.46
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[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.[1] [2]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

We have synthesized and evaluated a series of conformationally biased P3 amide replacements based on an isophthalamide lead structure. The studies resulted in the identification of the beta-secretase inhibitor 7m which has an in vitro IC(50)=35 nM. The synthesis and biological activities of these compounds are described.

Conformationally biased P3 amide replacements of beta-secretase inhibitors.,Stachel SJ, Coburn CA, Steele TG, Crouthamel MC, Pietrak BL, Lai MT, Holloway MK, Munshi SK, Graham SL, Vacca JP Bioorg Med Chem Lett. 2006 Feb;16(3):641-4. Epub 2005 Nov 2. PMID:16263281[3]

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

See Also

References

  1. Lin X, Koelsch G, Wu S, Downs D, Dashti A, Tang J. Human aspartic protease memapsin 2 cleaves the beta-secretase site of beta-amyloid precursor protein. Proc Natl Acad Sci U S A. 2000 Feb 15;97(4):1456-60. PMID:10677483
  2. Okada H, Zhang W, Peterhoff C, Hwang JC, Nixon RA, Ryu SH, Kim TW. Proteomic identification of sorting nexin 6 as a negative regulator of BACE1-mediated APP processing. FASEB J. 2010 Aug;24(8):2783-94. doi: 10.1096/fj.09-146357. Epub 2010 Mar 30. PMID:20354142 doi:10.1096/fj.09-146357
  3. Stachel SJ, Coburn CA, Steele TG, Crouthamel MC, Pietrak BL, Lai MT, Holloway MK, Munshi SK, Graham SL, Vacca JP. Conformationally biased P3 amide replacements of beta-secretase inhibitors. Bioorg Med Chem Lett. 2006 Feb;16(3):641-4. Epub 2005 Nov 2. PMID:16263281 doi:10.1016/j.bmcl.2005.10.032

2b8l, resolution 1.70Å

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