2f7d: Difference between revisions

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==A mutant rabbit cathepsin K with a nitrile inhibitor==
==A mutant rabbit cathepsin K with a nitrile inhibitor==
<StructureSection load='2f7d' size='340' side='right' caption='[[2f7d]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
<StructureSection load='2f7d' size='340' side='right'caption='[[2f7d]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2f7d]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/European_rabbit European rabbit]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F7D OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2F7D FirstGlance]. <br>
<table><tr><td colspan='2'>[[2f7d]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Oryctolagus_cuniculus Oryctolagus cuniculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2F7D OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2F7D FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NOQ:(1R,2R)-N-(2-AMINOETHYL)-2-{[(4-METHOXYPHENYL)SULFONYL]METHYL}CYCLOHEXANECARBOXAMIDE'>NOQ</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.9&#8491;</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CTSK ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9986 European rabbit])</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NOQ:(1R,2R)-N-(2-AMINOETHYL)-2-{[(4-METHOXYPHENYL)SULFONYL]METHYL}CYCLOHEXANECARBOXAMIDE'>NOQ</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Cathepsin_K Cathepsin K], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.22.38 3.4.22.38] </span></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=2f7d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f7d OCA], [https://pdbe.org/2f7d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2f7d RCSB], [https://www.ebi.ac.uk/pdbsum/2f7d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2f7d ProSAT]</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=2f7d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2f7d OCA], [http://pdbe.org/2f7d PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2f7d RCSB], [http://www.ebi.ac.uk/pdbsum/2f7d PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=2f7d ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/CATK_RABIT CATK_RABIT]] Closely involved in osteoclastic bone resorption and may participate partially in the disorder of bone remodeling. Displays potent endoprotease activity against fibrinogen at acid pH. May play an important role in extracellular matrix degradation.  
[https://www.uniprot.org/uniprot/CATK_RABIT CATK_RABIT] Closely involved in osteoclastic bone resorption and may participate partially in the disorder of bone remodeling. Displays potent endoprotease activity against fibrinogen at acid pH. May play an important role in extracellular matrix degradation.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/f7/2f7d_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/f7/2f7d_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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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</div>
</div>
<div class="pdbe-citations 2f7d" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 2f7d" style="background-color:#fffaf0;"></div>
==See Also==
*[[Cathepsin 3D structures|Cathepsin 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Cathepsin K]]
[[Category: Large Structures]]
[[Category: European rabbit]]
[[Category: Oryctolagus cuniculus]]
[[Category: Somoza, J R]]
[[Category: Somoza JR]]
[[Category: Hydrolase]]
[[Category: Papain cysteine protease]]

Latest revision as of 12:06, 6 November 2024

A mutant rabbit cathepsin K with a nitrile inhibitorA mutant rabbit cathepsin K with a nitrile inhibitor

Structural highlights

2f7d is a 1 chain structure with sequence from Oryctolagus cuniculus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.9Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

CATK_RABIT Closely involved in osteoclastic bone resorption and may participate partially in the disorder of bone remodeling. Displays potent endoprotease activity against fibrinogen at acid pH. May play an important role in extracellular matrix degradation.

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 new series of nonpeptidic cathepsin K inhibitors that are based on a beta-substituted cyclohexanecarboxamide motif has been developed. Lead optimization yielded compounds with sub-nanomolar potency and exceptional selectivity profiles against cathepsins B, L, and S. Use of fluorine atoms to block metabolism on the cyclohexyl ring led to compounds with excellent pharmacokinetic properties. Considering the well-established role of cathepsin K in osteoclast-mediated bone turnover, compounds such as (-)-34a (hrab Cat K IC(50) 0.28 nM; >800-fold selectivity vs Cat B, L, and S; PK data in dogs: F 55%, t(1/2) = 15 h) exhibit great potential for development as an orally bioavailable therapeutic for treatment of diseases that involve bone loss.

Beta-substituted cyclohexanecarboxamide: a nonpeptidic framework for the design of potent inhibitors of cathepsin K.,Crane SN, Black WC, Palmer JT, Davis DE, Setti E, Robichaud J, Paquet J, Oballa RM, Bayly CI, McKay DJ, Somoza JR, Chauret N, Seto C, Scheigetz J, Wesolowski G, Masse F, Desmarais S, Ouellet M J Med Chem. 2006 Feb 9;49(3):1066-79. PMID:16451072[1]

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

See Also

References

  1. Crane SN, Black WC, Palmer JT, Davis DE, Setti E, Robichaud J, Paquet J, Oballa RM, Bayly CI, McKay DJ, Somoza JR, Chauret N, Seto C, Scheigetz J, Wesolowski G, Masse F, Desmarais S, Ouellet M. Beta-substituted cyclohexanecarboxamide: a nonpeptidic framework for the design of potent inhibitors of cathepsin K. J Med Chem. 2006 Feb 9;49(3):1066-79. PMID:16451072 doi:10.1021/jm051059p

2f7d, resolution 1.90Å

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