7pa3: Difference between revisions

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'''Unreleased structure'''


The entry 7pa3 is ON HOLD  until Paper Publication
==PARK7 with covalent inhibitor JYQ-88==
<StructureSection load='7pa3' size='340' side='right'caption='[[7pa3]], [[Resolution|resolution]] 1.42&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[7pa3]] is a 1 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=7PA3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7PA3 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]] 1.42&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=6SI:azanyl-[[2-[2-[[(3~{S})-1-(iminomethyl)pyrrolidin-3-yl]carbonylamino]-6,7-dihydro-4~{H}-[1,3]thiazolo[5,4-c]pyridin-5-yl]-2-oxidanylidene-ethyl]amino]azanium'>6SI</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=7pa3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7pa3 OCA], [https://pdbe.org/7pa3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7pa3 RCSB], [https://www.ebi.ac.uk/pdbsum/7pa3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7pa3 ProSAT]</span></td></tr>
</table>
== Disease ==
[https://www.uniprot.org/uniprot/PARK7_HUMAN PARK7_HUMAN] Defects in PARK7 are the cause of Parkinson disease type 7 (PARK7) [MIM:[https://omim.org/entry/606324 606324]. A neurodegenerative disorder characterized by resting tremor, postural tremor, bradykinesia, muscular rigidity, anxiety and psychotic episodes. PARK7 has onset before 40 years, slow progression and initial good response to levodopa. Some patients may show traits reminiscent of amyotrophic lateral sclerosis-parkinsonism/dementia complex (Guam disease).<ref>PMID:12851414</ref> <ref>PMID:12446870</ref> <ref>PMID:14713311</ref> <ref>PMID:12953260</ref> <ref>PMID:15365989</ref> <ref>PMID:14607841</ref> <ref>PMID:15254937</ref> <ref>PMID:17846173</ref>
== Function ==
[https://www.uniprot.org/uniprot/PARK7_HUMAN PARK7_HUMAN] Protects cells against oxidative stress and cell death. Plays a role in regulating expression or stability of the mitochondrial uncoupling proteins SLC25A14 and SLC25A27 in dopaminergic neurons of the substantia nigra pars compacta and attenuates the oxidative stress induced by calcium entry into the neurons via L-type channels during pacemaking. Eliminates hydrogen peroxide and protects cells against hydrogen peroxide-induced cell death. May act as an atypical peroxiredoxin-like peroxidase that scavenges hydrogen peroxide. Following removal of a C-terminal peptide, displays protease activity and enhanced cytoprotective action against oxidative stress-induced apoptosis. Stabilizes NFE2L2 by preventing its association with KEAP1 and its subsequent ubiquitination. Binds to OTUD7B and inhibits its deubiquitinating activity. Enhances RELA nuclear translocation. Binds to a number of mRNAs containing multiple copies of GG or CC motifs and partially inhibits their translation but dissociates following oxidative stress. Required for correct mitochondrial morphology and function and for autophagy of dysfunctional mitochondria. Regulates astrocyte inflammatory responses. Acts as a positive regulator of androgen receptor-dependent transcription. Prevents aggregation of SNCA. Plays a role in fertilization. Has no proteolytic activity. Has cell-growth promoting activity and transforming activity. May function as a redox-sensitive chaperone.<ref>PMID:9070310</ref> <ref>PMID:11477070</ref> <ref>PMID:12612053</ref> <ref>PMID:14749723</ref> <ref>PMID:15502874</ref> <ref>PMID:15976810</ref> <ref>PMID:16390825</ref> <ref>PMID:17015834</ref> <ref>PMID:18626009</ref> <ref>PMID:18711745</ref> <ref>PMID:20304780</ref> <ref>PMID:21097510</ref> <ref>PMID:12939276</ref> <ref>PMID:15181200</ref>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The multifunctional human Parkinson's disease protein 7 (PARK7/DJ1) is an attractive therapeutic target due to its link with early-onset Parkinson's disease, upregulation in various cancers, and contribution to chemoresistance. However, only a few compounds have been identified to bind PARK7 due to the lack of a dedicated chemical toolbox. We report the creation of such a toolbox and showcase the application of each of its components. The selective PARK7 submicromolar inhibitor with a cyanimide reactive group covalently modifies the active site Cys106. Installment of different dyes onto the inhibitor delivered two PARK7 probes. The Rhodamine110 probe provides a high-throughput screening compatible FP assay, showcased by screening a compound library (8000 molecules). The SulfoCy5-equipped probe is a valuable tool to assess the effect of PARK7 inhibitors in a cell lysate. Our work creates new possibilities to explore PARK7 function in a physiologically relevant setting and develop new and improved PARK7 inhibitors.


Authors:  
Chemical Toolkit for PARK7: Potent, Selective, and High-Throughput.,Jia Y, Kim RQ, Kooij R, Ovaa H, Sapmaz A, Geurink PP J Med Chem. 2022 Oct 13;65(19):13288-13304. doi: 10.1021/acs.jmedchem.2c01113. , Epub 2022 Sep 23. PMID:36149939<ref>PMID:36149939</ref>


Description:  
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
<div class="pdbe-citations 7pa3" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Protein DJ-1|Protein DJ-1]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Geurink PP]]
[[Category: Jia Y]]
[[Category: Kim RQ]]
[[Category: Sapmaz A]]

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