3fkt: Difference between revisions

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==Crystal Structure of Human Beta Secretase Complexed with Spiropiperdine Iminohydantoin Inhibitor==
==Crystal Structure of Human Beta Secretase Complexed with Spiropiperdine Iminohydantoin Inhibitor==
<StructureSection load='3fkt' size='340' side='right' caption='[[3fkt]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
<StructureSection load='3fkt' size='340' side='right' caption='[[3fkt]], [[Resolution|resolution]] 1.90&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=3fkt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fkt OCA], [http://pdbe.org/3fkt PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3fkt RCSB], [http://www.ebi.ac.uk/pdbsum/3fkt 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=3fkt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3fkt OCA], [http://pdbe.org/3fkt PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3fkt RCSB], [http://www.ebi.ac.uk/pdbsum/3fkt PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3fkt 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/fk/3fkt_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/fk/3fkt_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: Memapsin 2]]
[[Category: Memapsin 2]]
[[Category: Munshi, S]]
[[Category: Munshi, S]]
[[Category: Alternative splicing]]
[[Category: Aspartyl protease]]
[[Category: Aspartyl protease]]
[[Category: Bace]]
[[Category: Bace]]
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[[Category: Hydrolase]]
[[Category: Hydrolase]]
[[Category: Membrane]]
[[Category: Membrane]]
[[Category: Polymorphism]]
[[Category: Protease]]
[[Category: Protease]]
[[Category: Transmembrane]]
[[Category: Transmembrane]]
[[Category: Zymogen]]
[[Category: Zymogen]]

Revision as of 09:31, 4 April 2018

Crystal Structure of Human Beta Secretase Complexed with Spiropiperdine Iminohydantoin InhibitorCrystal Structure of Human Beta Secretase Complexed with Spiropiperdine Iminohydantoin Inhibitor

Structural highlights

3fkt is a 1 chain structure with sequence from Human. This structure supersedes the now removed PDB entry 3e3w. 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

A high-throughput screen at 100 microM inhibitor concentration for the BACE-1 enzyme revealed a novel spiropiperidine iminohydantoin aspartyl protease inhibitor template. An X-ray cocrystal structure with BACE-1 revealed a novel mode of binding whereby the inhibitor interacts with the catalytic aspartates via bridging water molecules. Using the crystal structure as a guide, potent compounds with good brain penetration were designed.

Discovery and X-ray crystallographic analysis of a spiropiperidine iminohydantoin inhibitor of beta-secretase.,Barrow JC, Stauffer SR, Rittle KE, Ngo PL, Yang Z, Selnick HG, Graham SL, Munshi S, McGaughey GB, Holloway MK, Simon AJ, Price EA, Sankaranarayanan S, Colussi D, Tugusheva K, Lai MT, Espeseth AS, Xu M, Huang Q, Wolfe A, Pietrak B, Zuck P, Levorse DA, Hazuda D, Vacca JP J Med Chem. 2008 Oct 23;51(20):6259-62. Epub 2008 Sep 24. PMID:18811140[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. Barrow JC, Stauffer SR, Rittle KE, Ngo PL, Yang Z, Selnick HG, Graham SL, Munshi S, McGaughey GB, Holloway MK, Simon AJ, Price EA, Sankaranarayanan S, Colussi D, Tugusheva K, Lai MT, Espeseth AS, Xu M, Huang Q, Wolfe A, Pietrak B, Zuck P, Levorse DA, Hazuda D, Vacca JP. Discovery and X-ray crystallographic analysis of a spiropiperidine iminohydantoin inhibitor of beta-secretase. J Med Chem. 2008 Oct 23;51(20):6259-62. Epub 2008 Sep 24. PMID:18811140 doi:10.1021/jm800914n

3fkt, resolution 1.90Å

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OCA