4hyf

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{{STRUCTURE_4hyf| PDB=4hyf | SCENE= }}
 
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===Structural basis and SAR for OD 270, a lead stage 1,2,4-triazole based specific Tankyrase1/2 inhibitor===
 
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{{ABSTRACT_PUBMED_23473363}}
 
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==Function==
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==Structural basis and SAR for OD 270, a lead stage 1,2,4-triazole based specific Tankyrase1/2 inhibitor==
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[[http://www.uniprot.org/uniprot/TNKS2_HUMAN TNKS2_HUMAN]] Poly-ADP-ribosyltransferase involved in various processes such as Wnt signaling pathway, telomere length and vesicle trafficking. Acts as an activator of the Wnt signaling pathway by mediating poly-ADP-ribosylation of AXIN1 and AXIN2, 2 key components of the beta-catenin destruction complex: poly-ADP-ribosylated target proteins are recognized by RNF146, which mediates their ubiquitination and subsequent degradation. Also mediates poly-ADP-ribosylation of BLZF1 and CASC3, followed by recruitment of RNF146 and subsequent ubiquitination. Mediates poly-ADP-ribosylation of TERF1, thereby contributing to the regulation of telomere length. May also regulate vesicle trafficking and modulate the subcellular distribution of SLC2A4/GLUT4-vesicles.<ref>PMID:11802774</ref> <ref>PMID:11739745</ref> <ref>PMID:19759537</ref> <ref>PMID:21478859</ref>
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<StructureSection load='4hyf' size='340' side='right'caption='[[4hyf]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[4hyf]] is a 3 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=4HYF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4HYF FirstGlance]. <br>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=1AK:4-{5-[(E)-2-{4-(2-CHLOROPHENYL)-5-[5-(METHYLSULFONYL)PYRIDIN-2-YL]-4H-1,2,4-TRIAZOL-3-YL}ETHENYL]-1,3,4-OXADIAZOL-2-YL}BENZONITRILE'>1AK</scene>, <scene name='pdbligand=NCA:NICOTINAMIDE'>NCA</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4hyf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hyf OCA], [https://pdbe.org/4hyf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4hyf RCSB], [https://www.ebi.ac.uk/pdbsum/4hyf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4hyf ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/TNKS2_HUMAN TNKS2_HUMAN] Poly-ADP-ribosyltransferase involved in various processes such as Wnt signaling pathway, telomere length and vesicle trafficking. Acts as an activator of the Wnt signaling pathway by mediating poly-ADP-ribosylation of AXIN1 and AXIN2, 2 key components of the beta-catenin destruction complex: poly-ADP-ribosylated target proteins are recognized by RNF146, which mediates their ubiquitination and subsequent degradation. Also mediates poly-ADP-ribosylation of BLZF1 and CASC3, followed by recruitment of RNF146 and subsequent ubiquitination. Mediates poly-ADP-ribosylation of TERF1, thereby contributing to the regulation of telomere length. May also regulate vesicle trafficking and modulate the subcellular distribution of SLC2A4/GLUT4-vesicles.<ref>PMID:11802774</ref> <ref>PMID:11739745</ref> <ref>PMID:19759537</ref> <ref>PMID:21478859</ref>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Tankyrases 1 and 2 (TNKS1/2) are promising pharmacological biotargets with possible applications for the development of novel anti-cancer therapeutics. A focused structure-activity relationship study was conducted based on the tankyrase inhibitor JW74 (1). Chemical analoging of 1 improved the 1,2,4-triazole based core and led to 4-{5-[(E)-2-{4-(2-chlorophenyl)-5-[5-(methylsulfonyl)pyridin-2-yl]-4H-1,2,4-triaz ol-3-yl}ethenyl]-1,3,4-oxadiazol-2-yl}benzonitrile (G007-LK), a potent, "rule of 5" compliant and a metabolically stable TNKS1/2 inhibitor. G007-LK (66) displayed high selectivity toward tankyrases 1 and 2 with biochemical IC50-values of 46 nM and 25 nM, respectively and a cellular IC50-value of 50 nM combined with an excellent pharmacokinetic profile in mice. The PARP domain of TNKS2 was co-crystallized with 66 and the X-ray structure was determined at a 2.8 A resolution in the space group P3221. The structure revealed that 66 binds to unique structural features in the extended adenosine binding pocket which forms the structural basis for the compounds high target selectivity and specificity. Our study provides a significantly optimized compound for targeting TNKS1/2 in vitro and in vivo.
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==About this Structure==
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Structural basis and SAR for G007-LK, a lead stage 1,2,4-triazole based specific tankyrase 1/2 inhibitor.,Voronkov A, Holsworth DD, Waaler J, Wilson SR, Ekblad B, Perdreau-Dahl H, Dinh H, Drewes G, Hopf C, Morth JP, Krauss S J Med Chem. 2013 Mar 11. PMID:23473363<ref>PMID:23473363</ref>
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[[4hyf]] is a 3 chain structure 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=4HYF OCA].
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==Reference==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<references group="xtra"/><references/>
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</div>
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<div class="pdbe-citations 4hyf" style="background-color:#fffaf0;"></div>
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==See Also==
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*[[Poly(ADP-ribose) polymerase 3D structures|Poly(ADP-ribose) polymerase 3D structures]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Drewes, G.]]
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[[Category: Large Structures]]
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[[Category: Ekblad, B.]]
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[[Category: Drewes G]]
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[[Category: Holsworth, D D.]]
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[[Category: Ekblad B]]
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[[Category: Krauss, S.]]
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[[Category: Holsworth DD]]
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[[Category: Morth, J P.]]
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[[Category: Krauss S]]
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[[Category: Perdreau, H.]]
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[[Category: Morth JP]]
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[[Category: Schueler, H.]]
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[[Category: Perdreau H]]
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[[Category: Voronkov, A.]]
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[[Category: Schueler H]]
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[[Category: Waaler, J.]]
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[[Category: Voronkov A]]
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[[Category: Adp-ribosylation]]
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[[Category: Waaler J]]
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[[Category: Ank repeat]]
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[[Category: Catalytic fragment]]
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[[Category: Chromosomal protein]]
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[[Category: Glycosyltransferase]]
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[[Category: Parp]]
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[[Category: Phosphorylation]]
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[[Category: Telomere]]
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[[Category: Transferase]]
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[[Category: Transferase-transferase inhibitor complex]]
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[[Category: Translocation]]
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[[Category: Transport]]
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[[Category: Wnt-signalling]]
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Current revision

Structural basis and SAR for OD 270, a lead stage 1,2,4-triazole based specific Tankyrase1/2 inhibitor

PDB ID 4hyf

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