6a1g: Difference between revisions

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'''Unreleased structure'''


The entry 6a1g is ON HOLD until Paper Publication
==Crystal structure of human DYRK1A in complex with compound 32==
<StructureSection load='6a1g' size='340' side='right' caption='[[6a1g]], [[Resolution|resolution]] 2.15&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[6a1g]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6A1G OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6A1G FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=9OL:5,5-dimethyl-8-[1-(piperidin-4-yl)ethenyl]-5,6-dihydrobenzo[h]quinazolin-4-amine'>9OL</scene></td></tr>
<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>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Dual-specificity_kinase Dual-specificity kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.12.1 2.7.12.1] </span></td></tr>
<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=6a1g FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6a1g OCA], [http://pdbe.org/6a1g PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6a1g RCSB], [http://www.ebi.ac.uk/pdbsum/6a1g PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6a1g ProSAT]</span></td></tr>
</table>
== Disease ==
[[http://www.uniprot.org/uniprot/DYR1A_HUMAN DYR1A_HUMAN]] Defects in DYRK1A are the cause of mental retardation autosomal dominant type 7 (MRD7) [MIM:[http://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 ==
[[http://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 ==
Hepcidin has emerged as the central regulatory molecule in systemic iron homeostasis. The inhibition of hepcidin may be a favorable strategy for the treatment of anemia of chronic disease. Here, we have reported the design, synthesis, and structure-activity relationships (SAR) of a series of 4-aminopyrimidine compounds as inhibitors of hepcidin production. The optimization study of 1 led to the design of a potent and bioavailable inhibitor of hepcidin production, 34 (DS42450411), which showed serum hepcidin-lowering effects in a mouse model of interleukin-6-induced acute inflammation.


Authors:  
Discovery of DS42450411 as a potent orally active hepcidin production inhibitor: Design and optimization of novel 4-aminopyrimidine derivatives.,Fukuda T, Ishiyama T, Katagiri T, Ueda K, Muramatsu S, Hashimoto M, Aki A, Baba D, Watanabe K, Tanaka N Bioorg Med Chem Lett. 2018 Sep 8. pii: S0960-894X(18)30741-8. doi:, 10.1016/j.bmcl.2018.09.010. PMID:30217414<ref>PMID:30217414</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 6a1g" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Dual-specificity kinase]]
[[Category: Baba, D]]
[[Category: Hanzawa, H]]
[[Category: Dyrk1a]]
[[Category: Transferase]]

Revision as of 10:39, 3 October 2018

Crystal structure of human DYRK1A in complex with compound 32Crystal structure of human DYRK1A in complex with compound 32

Structural highlights

6a1g is a 2 chain structure. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
NonStd Res:
Activity:Dual-specificity kinase, with EC number 2.7.12.1
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Disease

[DYR1A_HUMAN] Defects in DYRK1A are the cause of mental retardation autosomal dominant type 7 (MRD7) [MIM: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.[1]

Function

[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.[2]

Publication Abstract from PubMed

Hepcidin has emerged as the central regulatory molecule in systemic iron homeostasis. The inhibition of hepcidin may be a favorable strategy for the treatment of anemia of chronic disease. Here, we have reported the design, synthesis, and structure-activity relationships (SAR) of a series of 4-aminopyrimidine compounds as inhibitors of hepcidin production. The optimization study of 1 led to the design of a potent and bioavailable inhibitor of hepcidin production, 34 (DS42450411), which showed serum hepcidin-lowering effects in a mouse model of interleukin-6-induced acute inflammation.

Discovery of DS42450411 as a potent orally active hepcidin production inhibitor: Design and optimization of novel 4-aminopyrimidine derivatives.,Fukuda T, Ishiyama T, Katagiri T, Ueda K, Muramatsu S, Hashimoto M, Aki A, Baba D, Watanabe K, Tanaka N Bioorg Med Chem Lett. 2018 Sep 8. pii: S0960-894X(18)30741-8. doi:, 10.1016/j.bmcl.2018.09.010. PMID:30217414[3]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

References

  1. van Bon BW, Hoischen A, Hehir-Kwa J, de Brouwer AP, Ruivenkamp C, Gijsbers AC, Marcelis CL, de Leeuw N, Veltman JA, Brunner HG, de Vries BB. Intragenic deletion in DYRK1A leads to mental retardation and primary microcephaly. Clin Genet. 2011 Mar;79(3):296-9. doi: 10.1111/j.1399-0004.2010.01544.x. PMID:21294719 doi:10.1111/j.1399-0004.2010.01544.x
  2. Shindoh N, Kudoh J, Maeda H, Yamaki A, Minoshima S, Shimizu Y, Shimizu N. Cloning of a human homolog of the Drosophila minibrain/rat Dyrk gene from "the Down syndrome critical region" of chromosome 21. Biochem Biophys Res Commun. 1996 Aug 5;225(1):92-9. PMID:8769099 doi:S0006-291X(96)91135-3
  3. Fukuda T, Ishiyama T, Katagiri T, Ueda K, Muramatsu S, Hashimoto M, Aki A, Baba D, Watanabe K, Tanaka N. Discovery of DS42450411 as a potent orally active hepcidin production inhibitor: Design and optimization of novel 4-aminopyrimidine derivatives. Bioorg Med Chem Lett. 2018 Sep 8. pii: S0960-894X(18)30741-8. doi:, 10.1016/j.bmcl.2018.09.010. PMID:30217414 doi:http://dx.doi.org/10.1016/j.bmcl.2018.09.010

6a1g, resolution 2.15Å

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