5ax9
From Proteopedia
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- | '''Unreleased structure''' | ||
- | + | ==Crystal structure of the kinase domain of human TRAF2 and NCK-interacting protein kinase in complex with compund 9== | |
+ | <StructureSection load='5ax9' size='340' side='right'caption='[[5ax9]], [[Resolution|resolution]] 2.40Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[5ax9]] 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=5AX9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5AX9 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]] 2.4Å</td></tr> | ||
+ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=4KT:4-METHOXY-3-[2-[(3-METHOXY-4-MORPHOLIN-4-YL-PHENYL)AMINO]PYRIDIN-4-YL]BENZENECARBONITRILE'>4KT</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=5ax9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5ax9 OCA], [https://pdbe.org/5ax9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5ax9 RCSB], [https://www.ebi.ac.uk/pdbsum/5ax9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5ax9 ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/TNIK_HUMAN TNIK_HUMAN] Serine/threonine kinase that acts as an essential activator of the Wnt signaling pathway. Recruited to promoters of Wnt target genes and required to activate their expression. May act by phosphorylating TCF4/TCF7L2. Appears to act upstream of the JUN N-terminal pathway. May play a role in the response to environmental stress. Part of a signaling complex composed of NEDD4, RAP2A and TNIK which regulates neuronal dendrite extension and arborization during development. More generally, it may play a role in cytoskeletal rearrangements and regulate cell spreading. Phosphorylates SMAD1 on Thr-322.<ref>PMID:10521462</ref> <ref>PMID:15342639</ref> <ref>PMID:19061864</ref> <ref>PMID:19816403</ref> <ref>PMID:20159449</ref> <ref>PMID:21690388</ref> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Canonical Wnt/beta-catenin signalling is essential for maintaining intestinal stem cells, and its constitutive activation has been implicated in colorectal carcinogenesis. We and others have previously identified Traf2- and Nck-interacting kinase (TNIK) as an essential regulatory component of the T-cell factor-4 and beta-catenin transcriptional complex. Consistent with this, Tnik-deficient mice are resistant to azoxymethane-induced colon tumorigenesis, and Tnik(-/-)/Apc(min/+) mutant mice develop significantly fewer intestinal tumours. Here we report the first orally available small-molecule TNIK inhibitor, NCB-0846, having anti-Wnt activity. X-ray co-crystal structure analysis reveals that NCB-0846 binds to TNIK in an inactive conformation, and this binding mode seems to be essential for Wnt inhibition. NCB-0846 suppresses Wnt-driven intestinal tumorigenesis in Apc(min/+) mice and the sphere- and tumour-forming activities of colorectal cancer cells. TNIK is required for the tumour-initiating function of colorectal cancer stem cells. Its inhibition is a promising therapeutic approach. | ||
- | + | TNIK inhibition abrogates colorectal cancer stemness.,Masuda M, Uno Y, Ohbayashi N, Ohata H, Mimata A, Kukimoto-Niino M, Moriyama H, Kashimoto S, Inoue T, Goto N, Okamoto K, Shirouzu M, Sawa M, Yamada T Nat Commun. 2016 Aug 26;7:12586. doi: 10.1038/ncomms12586. PMID:27562646<ref>PMID:27562646</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | [[Category: | + | </div> |
+ | <div class="pdbe-citations 5ax9" style="background-color:#fffaf0;"></div> | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Homo sapiens]] | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Kukimoto-Niino M]] | ||
+ | [[Category: Ohbayashi N]] | ||
+ | [[Category: Shirouzu M]] | ||
+ | [[Category: Yamada T]] |
Current revision
Crystal structure of the kinase domain of human TRAF2 and NCK-interacting protein kinase in complex with compund 9
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