4yu2
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==Crystal structure of DYRK1A with harmine-derivatized AnnH-75 inhibitor== | ==Crystal structure of DYRK1A with harmine-derivatized AnnH-75 inhibitor== | ||
- | <StructureSection load='4yu2' size='340' side='right' caption='[[4yu2]], [[Resolution|resolution]] 2.90Å' scene=''> | + | <StructureSection load='4yu2' size='340' side='right'caption='[[4yu2]], [[Resolution|resolution]] 2.90Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[4yu2]] is a 4 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4YU2 OCA]. For a <b>guided tour on the structure components</b> use [ | + | <table><tr><td colspan='2'>[[4yu2]] is a 4 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=4YU2 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4YU2 FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=4H5:(1-CHLORO-7-METHOXY-9H-BETA-CARBOLIN-9-YL)ACETONITRILE'>4H5</scene>, <scene name='pdbligand=PG4:TETRAETHYLENE+GLYCOL'>PG4</scene>, | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9Å</td></tr> |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=4H5:(1-CHLORO-7-METHOXY-9H-BETA-CARBOLIN-9-YL)ACETONITRILE'>4H5</scene>, <scene name='pdbligand=PG4:TETRAETHYLENE+GLYCOL'>PG4</scene>, <scene name='pdbligand=PTR:O-PHOSPHOTYROSINE'>PTR</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=4yu2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4yu2 OCA], [https://pdbe.org/4yu2 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4yu2 RCSB], [https://www.ebi.ac.uk/pdbsum/4yu2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4yu2 ProSAT]</span></td></tr> | |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Disease == | == Disease == | ||
- | [ | + | [https://www.uniprot.org/uniprot/DYR1A_HUMAN DYR1A_HUMAN] Defects in DYRK1A are the cause of mental retardation autosomal dominant type 7 (MRD7) [MIM:[https://omim.org/entry/614104 614104]. A disease characterized by primary microcephaly, severe mental retardation without speech, anxious autistic behavior, and dysmorphic features, including bitemporal narrowing, deep-set eyes, large simple ears, and a pointed nasal tip. Mental retardation is characterized by significantly below average general intellectual functioning associated with impairments in adaptative behavior and manifested during the developmental period.<ref>PMID:21294719</ref> |
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/DYR1A_HUMAN DYR1A_HUMAN] May play a role in a signaling pathway regulating nuclear functions of cell proliferation. Phosphorylates serine, threonine and tyrosine residues in its sequence and in exogenous substrates.<ref>PMID:8769099</ref> |
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The beta-carboline alkaloid harmine is a potent DYRK1A inhibitor, but suffers from undesired potent inhibition of MAO-A, which strongly limits its application. We synthesized more than 60 analogues of harmine, either by direct modification of the alkaloid or by de novo synthesis of beta-carboline and related scaffolds aimed at learning about structure-activity relationships for inhibition of both DYRK1A and MAO-A, with the ultimate goal of separating desired DYRK1A inhibition from undesired MAO-A inhibition. Based on evidence from published crystal structures of harmine bound to each of these enzymes, we performed systematic structure modifications of harmine yielding DYRK1A-selective inhibitors characterized by small polar substituents at N-9 (which preserve DYRK1A inhibition and eliminate MAO-A inhibition) and beneficial residues at C-1 (methyl or chlorine). The top compound AnnH75 remains a potent DYRK1A inhibitor, and it is devoid of MAO-A inhibition. Its binding mode to DYRK1A was elucidated by crystal structure analysis, and docking experiments provided additional insights for this attractive series of DYRK1A and MAO-A inhibitors. | ||
+ | |||
+ | How to Separate Kinase Inhibition from Undesired Monoamine Oxidase A Inhibition-The Development of the DYRK1A Inhibitor AnnH75 from the Alkaloid Harmine.,Wurzlbauer A, Ruben K, Gurdal E, Chaikuad A, Knapp S, Sippl W, Becker W, Bracher F Molecules. 2020 Dec 16;25(24). pii: molecules25245962. doi:, 10.3390/molecules25245962. PMID:33339338<ref>PMID:33339338</ref> | ||
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+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 4yu2" style="background-color:#fffaf0;"></div> | ||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Homo sapiens]] |
- | [[Category: Arrowsmith | + | [[Category: Large Structures]] |
- | [[Category: Bountra | + | [[Category: Arrowsmith CH]] |
- | [[Category: Bracher | + | [[Category: Bountra C]] |
- | [[Category: Chaikuad | + | [[Category: Bracher F]] |
- | + | [[Category: Chaikuad A]] | |
- | [[Category: Edwards | + | [[Category: Edwards AM]] |
- | [[Category: Knapp | + | [[Category: Knapp S]] |
- | [[Category: Nowak | + | [[Category: Nowak R]] |
- | + | [[Category: Wurzlbauer A]] | |
- | [[Category: Wurzlbauer | + | [[Category: Von Delft F]] |
- | [[Category: | + | |
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Current revision
Crystal structure of DYRK1A with harmine-derivatized AnnH-75 inhibitor
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Categories: Homo sapiens | Large Structures | Arrowsmith CH | Bountra C | Bracher F | Chaikuad A | Edwards AM | Knapp S | Nowak R | Wurzlbauer A | Von Delft F