6yll: Difference between revisions
New page: '''Unreleased structure''' The entry 6yll is ON HOLD Authors: Graedler, U. Description: Biochemical, Cellular and Structural Characterization of Novel ERK3 Inhibitors [[Category: Unrel... |
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The entry | ==Biochemical, Cellular and Structural Characterization of Novel ERK3 Inhibitors== | ||
<StructureSection load='6yll' size='340' side='right'caption='[[6yll]], [[Resolution|resolution]] 2.89Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[6yll]] is a 2 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=6YLL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6YLL 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]] 2.89Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=OYB:~{N}4-[3-(4-methoxyphenyl)-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]cyclohexane-1,4-diamine'>OYB</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=6yll FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6yll OCA], [https://pdbe.org/6yll PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6yll RCSB], [https://www.ebi.ac.uk/pdbsum/6yll PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6yll ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/MK06_HUMAN MK06_HUMAN] Atypical MAPK protein. Phosphorylates microtubule-associated protein 2 (MAP2) and MAPKAPK5. The precise role of the complex formed with MAPKAPK5 is still unclear, but the complex follows a complex set of phosphorylation events: upon interaction with atypical MAPKAPK5, ERK3/MAPK6 is phosphorylated at Ser-189 and then mediates phosphorylation and activation of MAPKAPK5, which in turn phosphorylates ERK3/MAPK6. May promote entry in the cell cycle (By similarity). | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Triazolo[4,5-d]pyrimidin-5-amines were identified from kinase selectivity screening as novel ERK3 inhibitors with sub-100 nanomolar potencies in a biochemical assay using MK5 as substrate and with an attractive kinase selectivity profile. ERK3 crystal structures clarified the inhibitor binding mode in the ATP pocket with impact on A-loop, GC-loop and alphaC-helix conformations suggesting a potential structural link towards MK5 interaction via the FHIEDE motif. The inhibitors also showed sub-100 nM potencies in a cellular ERK3 NanoBRET assay and with excellent correlation to the biochemical IC50s. This novel series provides valuable tool compounds to further investigate the biological function and activation mechanism of ERK3. | |||
Biochemical, cellular and structural characterization of novel and selective ERK3 inhibitors.,Gradler U, Busch M, Leuthner B, Raba M, Burgdorf L, Lehmann M, Linde N, Esdar C Bioorg Med Chem Lett. 2020 Sep 11;30(22):127551. doi: 10.1016/j.bmcl.2020.127551. PMID:32927028<ref>PMID:32927028</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
[[Category: | </div> | ||
[[Category: Graedler | <div class="pdbe-citations 6yll" style="background-color:#fffaf0;"></div> | ||
==See Also== | |||
*[[Mitogen-activated protein kinase 3D structures|Mitogen-activated protein kinase 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Homo sapiens]] | |||
[[Category: Large Structures]] | |||
[[Category: Graedler U]] |