3ixj: Difference between revisions

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==Crystal structure of beta-secretase 1 in complex with selective beta-secretase 1 inhibitor==
==Crystal structure of beta-secretase 1 in complex with selective beta-secretase 1 inhibitor==
<StructureSection load='3ixj' size='340' side='right' caption='[[3ixj]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='3ixj' size='340' side='right' caption='[[3ixj]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">BACE, BACE1, KIAA1149 ([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">BACE, BACE1, KIAA1149 ([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=3ixj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ixj OCA], [http://pdbe.org/3ixj PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3ixj RCSB], [http://www.ebi.ac.uk/pdbsum/3ixj 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=3ixj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ixj OCA], [http://pdbe.org/3ixj PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3ixj RCSB], [http://www.ebi.ac.uk/pdbsum/3ixj PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3ixj 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/ix/3ixj_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ix/3ixj_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>
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[[Category: Lindberg, J]]
[[Category: Lindberg, J]]
[[Category: Nystrom, S]]
[[Category: Nystrom, S]]
[[Category: Alternative splicing]]
[[Category: Aspartyl protease]]
[[Category: Aspartyl protease]]
[[Category: Bace]]
[[Category: Bace]]
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[[Category: Inhibitor]]
[[Category: Inhibitor]]
[[Category: Membrane]]
[[Category: Membrane]]
[[Category: Polymorphism]]
[[Category: Protease]]
[[Category: Protease]]
[[Category: Transmembrane]]
[[Category: Transmembrane]]
[[Category: Zymogen]]
[[Category: Zymogen]]

Revision as of 12:19, 19 December 2018

Crystal structure of beta-secretase 1 in complex with selective beta-secretase 1 inhibitorCrystal structure of beta-secretase 1 in complex with selective beta-secretase 1 inhibitor

Structural highlights

3ixj is a 3 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:BACE, BACE1, KIAA1149 (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

Highly potent BACE-1 protease inhibitors have been developed from an inhibitors containing a hydroxyethylene (HE) core displaying aryloxymethyl or benzyloxymethyl P1 side chain and a methoxy P1' side chain. The target molecules were synthesized in good overall yields from chiral carbohydrate starting materials. The inhibitors show high BACE-1 potency and good selectivity against cathepsin D, where the most potent inhibitor furnishes BACE-1 K(i) << 1 nM and displays >1000-fold selectivity over cathepsin D.

Design and synthesis of potent and selective BACE-1 inhibitors.,Bjorklund C, Oscarson S, Benkestock K, Borkakoti N, Jansson K, Lindberg J, Vrang L, Hallberg A, Rosenquist A, Samuelsson B J Med Chem. 2010 Feb 25;53(4):1458-64. PMID:20128595[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. Bjorklund C, Oscarson S, Benkestock K, Borkakoti N, Jansson K, Lindberg J, Vrang L, Hallberg A, Rosenquist A, Samuelsson B. Design and synthesis of potent and selective BACE-1 inhibitors. J Med Chem. 2010 Feb 25;53(4):1458-64. PMID:20128595 doi:10.1021/jm901168f

3ixj, resolution 2.20Å

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