7cwf: Difference between revisions

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<StructureSection load='7cwf' size='340' side='right'caption='[[7cwf]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
<StructureSection load='7cwf' size='340' side='right'caption='[[7cwf]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[7cwf]] 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=7CWF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7CWF FirstGlance]. <br>
<table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7CWF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7CWF 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]] 2.8&#8491;</td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GJR:9-[[4-[2,2-bis(fluoranyl)ethoxy]pyridin-2-yl]methyl]-2-chloranyl-purin-6-amine'>GJR</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GJR:9-[[4-[2,2-bis(fluoranyl)ethoxy]pyridin-2-yl]methyl]-2-chloranyl-purin-6-amine'>GJR</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=7cwf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7cwf OCA], [https://pdbe.org/7cwf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7cwf RCSB], [https://www.ebi.ac.uk/pdbsum/7cwf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7cwf ProSAT]</span></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=7cwf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7cwf OCA], [https://pdbe.org/7cwf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7cwf RCSB], [https://www.ebi.ac.uk/pdbsum/7cwf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7cwf ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/PDE8A_HUMAN PDE8A_HUMAN] Hydrolyzes the second messenger cAMP, which is a key regulator of many important physiological processes. May be involved in maintaining basal levels of the cyclic nucleotide and/or in the cAMP regulation of germ cell development.<ref>PMID:18983167</ref>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Huang Y]]
[[Category: Huang Y]]

Latest revision as of 14:26, 30 October 2024

Crystal structure of PDE8A catalytic domain in complex with 2cCrystal structure of PDE8A catalytic domain in complex with 2c

Structural highlights

Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.8Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Publication Abstract from PubMed

To validate the hypothesis that Tyr748 is a crucial residue to aid the discovery of highly selective phosphodiesterase 8A (PDE8A) inhibitors, we identified a series of 2-chloroadenine derivatives based on the hit clofarabine. Structure-based design targeting Tyr748 in PDE8 resulted in the lead compound 3a (IC50 = 0.010 muM) with high selectivity with a reasonable druglike profile. In the X-ray crystal structure, 3a bound to PDE8A with a different mode from 3-isobutyl-1-methylxanthine (a pan-PDE inhibitor) and gave a H-bond of 2.7 A with Tyr748, which possibly interprets the 220-fold selectivity of 3a against PDE2A. Additionally, oral administration of compound 3a achieved remarkable therapeutic effects against vascular dementia (VaD), indicating that PDE8 inhibitors could serve as potential anti-VaD agents.

Rational Design of 2-Chloroadenine Derivatives as Highly Selective Phosphodiesterase 8A Inhibitors.,Huang Y, Wu XN, Zhou Q, Wu Y, Zheng D, Li Z, Guo L, Luo HB J Med Chem. 2020 Dec 24;63(24):15852-15863. doi: 10.1021/acs.jmedchem.0c01573., Epub 2020 Dec 8. PMID:33291877[1]

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

See Also

References

  1. Huang Y, Wu XN, Zhou Q, Wu Y, Zheng D, Li Z, Guo L, Luo HB. Rational Design of 2-Chloroadenine Derivatives as Highly Selective Phosphodiesterase 8A Inhibitors. J Med Chem. 2020 Dec 24;63(24):15852-15863. PMID:33291877 doi:10.1021/acs.jmedchem.0c01573

7cwf, resolution 2.80Å

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