5oy4

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m (Protected "5oy4" [edit=sysop:move=sysop])
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'''Unreleased structure'''
 
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The entry 5oy4 is ON HOLD until Paper Publication
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==GSK3beta complex with N-(6-(3,4-dihydroxyphenyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide==
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<StructureSection load='5oy4' size='340' side='right' caption='[[5oy4]], [[Resolution|resolution]] 3.20&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[5oy4]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5OY4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5OY4 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=B4K:~{N}-[6-[3,4-bis(oxidanyl)phenyl]-1~{H}-pyrazolo[3,4-b]pyridin-3-yl]ethanamide'>B4K</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=PTR:O-PHOSPHOTYROSINE'>PTR</scene></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=5oy4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5oy4 OCA], [http://pdbe.org/5oy4 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5oy4 RCSB], [http://www.ebi.ac.uk/pdbsum/5oy4 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5oy4 ProSAT]</span></td></tr>
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</table>
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== Function ==
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[[http://www.uniprot.org/uniprot/GSK3B_HUMAN GSK3B_HUMAN]] Constitutively active protein kinase that acts as a negative regulator in the hormonal control of glucose homeostasis, Wnt signaling and regulation of transcription factors and microtubules, by phosphorylating and inactivating glycogen synthase (GYS1 or GYS2), EIF2B, CTNNB1/beta-catenin, APC, AXIN1, DPYSL2/CRMP2, JUN, NFATC1/NFATC, MAPT/TAU and MACF1. Requires primed phosphorylation of the majority of its substrates. In skeletal muscle, contributes to insulin regulation of glycogen synthesis by phosphorylating and inhibiting GYS1 activity and hence glycogen synthesis. May also mediate the development of insulin resistance by regulating activation of transcription factors. Regulates protein synthesis by controlling the activity of initiation factor 2B (EIF2BE/EIF2B5) in the same manner as glycogen synthase. In Wnt signaling, GSK3B forms a multimeric complex with APC, AXIN1 and CTNNB1/beta-catenin and phosphorylates the N-terminus of CTNNB1 leading to its degradation mediated by ubiquitin/proteasomes. Phosphorylates JUN at sites proximal to its DNA-binding domain, thereby reducing its affinity for DNA. Phosphorylates NFATC1/NFATC on conserved serine residues promoting NFATC1/NFATC nuclear export, shutting off NFATC1/NFATC gene regulation, and thereby opposing the action of calcineurin. Phosphorylates MAPT/TAU on 'Thr-548', decreasing significantly MAPT/TAU ability to bind and stabilize microtubules. MAPT/TAU is the principal component of neurofibrillary tangles in Alzheimer disease. Plays an important role in ERBB2-dependent stabilization of microtubules at the cell cortex. Phosphorylates MACF1, inhibiting its binding to microtubules which is critical for its role in bulge stem cell migration and skin wound repair. Probably regulates NF-kappa-B (NFKB1) at the transcriptional level and is required for the NF-kappa-B-mediated anti-apoptotic response to TNF-alpha (TNF/TNFA). Negatively regulates replication in pancreatic beta-cells, resulting in apoptosis, loss of beta-cells and diabetes. Phosphorylates MUC1 in breast cancer cells, decreasing the interaction of MUC1 with CTNNB1/beta-catenin. Is necessary for the establishment of neuronal polarity and axon outgrowth. Phosphorylates MARK2, leading to inhibit its activity. Phosphorylates SIK1 at 'Thr-182', leading to sustain its activity. Phosphorylates ZC3HAV1 which enhances its antiviral activity. Phosphorylates SFPQ at 'Thr-687' upon T-cell activation.<ref>PMID:1846781</ref> <ref>PMID:8397507</ref> <ref>PMID:9072970</ref> <ref>PMID:9819408</ref> <ref>PMID:11430833</ref> <ref>PMID:14690523</ref> <ref>PMID:15448698</ref> <ref>PMID:18348280</ref> <ref>PMID:20932480</ref> <ref>PMID:20937854</ref> <ref>PMID:22514281</ref> <ref>PMID:12554650</ref> [[http://www.uniprot.org/uniprot/FRAT1_HUMAN FRAT1_HUMAN]] Positively regulates the Wnt signaling pathway by stabilizing beta-catenin through the association with GSK-3. May play a role in tumor progression and collaborate with PIM1 and MYC in lymphomagenesis.<ref>PMID:12556519</ref>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Selective inhibitors of phosphoinositide 3-kinase delta are of interest for the treatment of inflammatory diseases. Initial optimization of a 3-substituted indazole hit compound targeting the kinase PIM1 focused on improving selectivity over GSK3beta through consideration of differences in the ATP binding pockets. Continued kinase cross-screening showed PI3Kdelta activity in a series of 4,6-disubstituted indazole compounds, and subsequent structure-activity relationship exploration led to the discovery of an indole-containing lead compound as a potent PI3Kdelta inhibitor with selectivity over the other PI3K isoforms.
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Authors: Bax, B.D., Convery, M.A.
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From PIM1 to PI3Kdelta via GSK3beta: Target Hopping through the Kinome.,Henley ZA, Bax BD, Inglesby LM, Champigny A, Gaines S, Faulder P, Le J, Thomas DA, Washio Y, Baldwin IR ACS Med Chem Lett. 2017 Sep 7;8(10):1093-1098. doi:, 10.1021/acsmedchemlett.7b00296. eCollection 2017 Oct 12. PMID:29057057<ref>PMID:29057057</ref>
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Description: GSK3beta complex with N-(6-(3,4-dihydroxyphenyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide
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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: Bax, B.D]]
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<div class="pdbe-citations 5oy4" style="background-color:#fffaf0;"></div>
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[[Category: Convery, M.A]]
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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: Bax, B D]]
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[[Category: Convery, M A]]
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[[Category: Kinase cross-screening]]
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[[Category: Phosphoinositide-3-kinase delta inhibitor]]
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[[Category: Pi3k delta inhibitor]]
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[[Category: Transferase]]

Revision as of 06:18, 1 November 2017

GSK3beta complex with N-(6-(3,4-dihydroxyphenyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide

5oy4, resolution 3.20Å

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