3bc3: Difference between revisions

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==Exploring inhibitor binding at the S subsites of cathepsin L==
==Exploring inhibitor binding at the S subsites of cathepsin L==
<StructureSection load='3bc3' size='340' side='right' caption='[[3bc3]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='3bc3' size='340' side='right' caption='[[3bc3]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CTSL ([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">CTSL ([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/Cathepsin_L Cathepsin L], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.22.15 3.4.22.15] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Cathepsin_L Cathepsin L], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.22.15 3.4.22.15] </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=3bc3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3bc3 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3bc3 RCSB], [http://www.ebi.ac.uk/pdbsum/3bc3 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=3bc3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3bc3 OCA], [http://pdbe.org/3bc3 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3bc3 RCSB], [http://www.ebi.ac.uk/pdbsum/3bc3 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3bc3 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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/chain_selection.php?pdb_ID=2ata ConSurf].
</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=3bc3 ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 3bc3" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==

Revision as of 00:42, 6 August 2016

Exploring inhibitor binding at the S subsites of cathepsin LExploring inhibitor binding at the S subsites of cathepsin L

Structural highlights

3bc3 is a 2 chain structure with sequence from Human. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
NonStd Res:
Gene:CTSL (HUMAN)
Activity:Cathepsin L, with EC number 3.4.22.15
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[CATL1_HUMAN] Important for the overall degradation of proteins in lysosomes.

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 report a series of noncovalent, reversible inhibitors of cathepsin L that have been designed to explore additional binding interactions with the S' subsites. The design was based on our previously reported crystal structure that suggested the possibility of engineering increased interactions with the S' subsites ( Chowdhury et al. J. Med. Chem. 2002, 45, 5321-5329 ). A representative of these new inhibitors has been co-crystallized with mature cathepsin L, and the structure has been solved and refined at 2.2 A. The inhibitors described in this work extend farther into the S' subsites of cathepsins than any inhibitors reported in the literature thus far. These interactions appear to make use of a S3' subsite that can potentially be exploited for enhanced specificity and/or affinity.

Exploring inhibitor binding at the s' subsites of cathepsin L.,Chowdhury SF, Joseph L, Kumar S, Tulsidas SR, Bhat S, Ziomek E, Menard R, Sivaraman J, Purisima EO J Med Chem. 2008 Mar 13;51(5):1361-8. Epub 2008 Feb 16. PMID:18278855[1]

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

See Also

References

  1. Chowdhury SF, Joseph L, Kumar S, Tulsidas SR, Bhat S, Ziomek E, Menard R, Sivaraman J, Purisima EO. Exploring inhibitor binding at the s' subsites of cathepsin L. J Med Chem. 2008 Mar 13;51(5):1361-8. Epub 2008 Feb 16. PMID:18278855 doi:10.1021/jm701190v

3bc3, resolution 2.20Å

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OCA