2ntr: Difference between revisions

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[[Image:2ntr.png|left|200px]]


{{STRUCTURE_2ntr| PDB=2ntr | SCENE= }}  
==Crystal structure of Human Bace-1 bound to inhibitor==
<StructureSection load='2ntr' size='340' side='right'caption='[[2ntr]], [[Resolution|resolution]] 1.80&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2ntr]] 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=2NTR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2NTR FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.8&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=L00:(2R)-2-(5-{3-CHLORO-6-((2-METHOXYETHYL){[(1S,2S)-2-METHYLCYCLOPROPYL]METHYL}AMINO)-2-[METHYL(METHYLSULFONYL)AMINO]PYRIDIN-4-YL}-1,3,4-OXADIAZOL-2-YL)-1-PHENYLPROPAN-2-AMINE'>L00</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2ntr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ntr OCA], [https://pdbe.org/2ntr PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ntr RCSB], [https://www.ebi.ac.uk/pdbsum/2ntr PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ntr ProSAT]</span></td></tr>
</table>
== Function ==
[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 ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/nt/2ntr_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</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=2ntr ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
BACE-1 is a flexible enzyme with experimentally determined motion in the flap region, the catalytic aspartates, and the 10s loop. Four in-house crystallographically determined complexes of tertiary carbinamine inhibitors revealed 10s loop motion in the S(3) pocket. These X-ray structures were used to correlate K(i) values, which span over five orders of magnitude, with the calculated interaction energy, using the Merck Molecular Force Field for a series of 19 tertiary carbinamine inhibitors.


===Crystal structure of Human Bace-1 bound to inhibitor===
Beta-secretase (BACE-1) inhibitors: accounting for 10s loop flexibility using rigid active sites.,McGaughey GB, Colussi D, Graham SL, Lai MT, Munshi SK, Nantermet PG, Pietrak B, Rajapakse HA, Selnick HG, Stauffer SR, Holloway MK Bioorg Med Chem Lett. 2007 Feb 15;17(4):1117-21. Epub 2006 Nov 6. PMID:17112725<ref>PMID:17112725</ref>


{{ABSTRACT_PUBMED_17112725}}
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
==About this Structure==
<div class="pdbe-citations 2ntr" style="background-color:#fffaf0;"></div>
[[2ntr]] is a 1 chain structure of [[Beta secretase]] 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=2NTR OCA].


==See Also==
==See Also==
*[[Beta secretase|Beta secretase]]
*[[Beta secretase 3D structures|Beta secretase 3D structures]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:017112725</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Memapsin 2]]
[[Category: Large Structures]]
[[Category: Munshi, S.]]
[[Category: Munshi S]]
[[Category: Aspartyl protease]]
[[Category: Bace]]
[[Category: Hydrolase]]

Latest revision as of 11:21, 30 October 2024

Crystal structure of Human Bace-1 bound to inhibitorCrystal structure of Human Bace-1 bound to inhibitor

Structural highlights

2ntr is a 1 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.8Å
Ligands:
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

BACE-1 is a flexible enzyme with experimentally determined motion in the flap region, the catalytic aspartates, and the 10s loop. Four in-house crystallographically determined complexes of tertiary carbinamine inhibitors revealed 10s loop motion in the S(3) pocket. These X-ray structures were used to correlate K(i) values, which span over five orders of magnitude, with the calculated interaction energy, using the Merck Molecular Force Field for a series of 19 tertiary carbinamine inhibitors.

Beta-secretase (BACE-1) inhibitors: accounting for 10s loop flexibility using rigid active sites.,McGaughey GB, Colussi D, Graham SL, Lai MT, Munshi SK, Nantermet PG, Pietrak B, Rajapakse HA, Selnick HG, Stauffer SR, Holloway MK Bioorg Med Chem Lett. 2007 Feb 15;17(4):1117-21. Epub 2006 Nov 6. PMID:17112725[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. McGaughey GB, Colussi D, Graham SL, Lai MT, Munshi SK, Nantermet PG, Pietrak B, Rajapakse HA, Selnick HG, Stauffer SR, Holloway MK. Beta-secretase (BACE-1) inhibitors: accounting for 10s loop flexibility using rigid active sites. Bioorg Med Chem Lett. 2007 Feb 15;17(4):1117-21. Epub 2006 Nov 6. PMID:17112725 doi:10.1016/j.bmcl.2006.11.003

2ntr, resolution 1.80Å

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