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5zeq

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m (Protected "5zeq" [edit=sysop:move=sysop])
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'''Unreleased structure'''
 
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The entry 5zeq is ON HOLD
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==Carboxypeptidase B in complex with DD28==
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<StructureSection load='5zeq' size='340' side='right' caption='[[5zeq]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[5zeq]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5ZEQ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5ZEQ FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=9B3:(2~{S})-2-[(6-azanyl-5-chloranyl-pyridin-3-yl)methyl]-3-selanyl-propanoic+acid'>9B3</scene>, <scene name='pdbligand=CAC:CACODYLATE+ION'>CAC</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Carboxypeptidase_B Carboxypeptidase B], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.17.2 3.4.17.2] </span></td></tr>
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<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=5zeq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5zeq OCA], [http://pdbe.org/5zeq PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5zeq RCSB], [http://www.ebi.ac.uk/pdbsum/5zeq PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5zeq ProSAT]</span></td></tr>
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</table>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Activated thrombin-activatable fibrinolysis inhibitor (TAFIa) is a target molecule for treating thromboembolic disorders. We previously reported that design and synthesis of compound 1 containing a selenol group and chloloaminopyridine. Compound 1 showed high inhibitory activity towards TAFIa, with a high degree of selectivity for TAFIa over carboxypeptidase N (CPN). Here we report investigation of this selectivity. To obtain co-crystal of 1/pp-CPB (a surrogate of TAFIa), we synthesized protected compound 5 as a stabilized precursor of 1. The X-ray crystal structure and docking study indicated that the Cl substituent is accommodated in the pp-CPB specific pocket whereas CPN has no identical pocket. This is important information for the design of drugs targeting TAFIa with high selectivity.
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Authors: Itoh, T., Yoshimoto, N., Yamamoto, K.
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Structural basis for the selective inhibition of activated thrombin-activatable fibrinolysis inhibitor (TAFIa) by a selenium-containing inhibitor with chloro-aminopyridine as a basic group.,Itoh T, Yoshimoto N, Hirano Y, Yamamoto K Bioorg Med Chem Lett. 2018 Jul 15;28(13):2256-2260. doi:, 10.1016/j.bmcl.2018.05.042. Epub 2018 May 23. PMID:29859906<ref>PMID:29859906</ref>
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Description: Carboxypeptidase B in complex with DD28
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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[[Category: Unreleased Structures]]
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</div>
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[[Category: Yamamoto, K]]
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<div class="pdbe-citations 5zeq" style="background-color:#fffaf0;"></div>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Carboxypeptidase B]]
[[Category: Itoh, T]]
[[Category: Itoh, T]]
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[[Category: Yamamoto, K]]
[[Category: Yoshimoto, N]]
[[Category: Yoshimoto, N]]
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[[Category: Cpb inhibitor]]
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[[Category: Hydrolase-inhibitor complex]]
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[[Category: Organoselenium]]
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[[Category: Selectivity]]
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[[Category: Selenium]]
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[[Category: Selenol]]

Revision as of 05:44, 20 June 2018

Carboxypeptidase B in complex with DD28

5zeq, resolution 1.90Å

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