2bhj

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[[Image:2bhj.gif|left|200px]]<br /><applet load="2bhj" size="350" color="white" frame="true" align="right" spinBox="true"
 
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caption="2bhj, resolution 3.2&Aring;" />
 
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'''MURINE INO SYNTHASE WITH COUMARIN INHIBITOR'''<br />
 
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==Overview==
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==murine iNO synthase with coumarin inhibitor==
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Inducible nitric oxide synthase (iNOS) has been implicated in various, central and peripheral pathophysiological diseases. Our high throughput, screening initially identified a weak inhibitor of iNOS, thiocoumarin 13., From this lead, a number of potent derivatives were prepared that, demonstrate favorable potency, selectivity and kinetics. Compound 30 has, an IC50 of 60 nM for mouse iNOS and 185-fold and 9-fold selectivity for, bovine eNOS and rat nNOS, respectively. In cellular assays for iNOS, this, compound has micromolar potency. Furthermore, two compounds (16 and 30), demonstrate a reasonable pharmacokinetic profile in rodents. The, synthesis, SAR, and biological activity of this novel class of compounds, is described.
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<StructureSection load='2bhj' size='340' side='right'caption='[[2bhj]], [[Resolution|resolution]] 3.20&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2bhj]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BHJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2BHJ FirstGlance]. <br>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.2&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FC1:THIOCOUMARIN'>FC1</scene>, <scene name='pdbligand=HBI:7,8-DIHYDROBIOPTERIN'>HBI</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2bhj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bhj OCA], [https://pdbe.org/2bhj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2bhj RCSB], [https://www.ebi.ac.uk/pdbsum/2bhj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2bhj ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/NOS2_MOUSE NOS2_MOUSE] Produces nitric oxide (NO) which is a messenger molecule with diverse functions throughout the body. In macrophages, NO mediates tumoricidal and bactericidal actions. Also has nitrosylase activity and mediates cysteine S-nitrosylation of cytoplasmic target proteins such COX2.<ref>PMID:16373578</ref>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/bh/2bhj_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2bhj ConSurf].
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<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Inducible nitric oxide synthase (iNOS) has been implicated in various central and peripheral pathophysiological diseases. Our high throughput screening initially identified a weak inhibitor of iNOS, thiocoumarin 13. From this lead, a number of potent derivatives were prepared that demonstrate favorable potency, selectivity and kinetics. Compound 30 has an IC50 of 60 nM for mouse iNOS and 185-fold and 9-fold selectivity for bovine eNOS and rat nNOS, respectively. In cellular assays for iNOS, this compound has micromolar potency. Furthermore, two compounds (16 and 30) demonstrate a reasonable pharmacokinetic profile in rodents. The synthesis, SAR, and biological activity of this novel class of compounds is described.
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==About this Structure==
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Design, synthesis and characterization of a novel class of coumarin-based inhibitors of inducible nitric oxide synthase.,Jackson SA, Sahni S, Lee L, Luo Y, Nieduzak TR, Liang G, Chiang Y, Collar N, Fink D, He W, Laoui A, Merrill J, Boffey R, Crackett P, Rees B, Wong M, Guilloteau JP, Mathieu M, Rebello SS Bioorg Med Chem. 2005 Apr 15;13(8):2723-39. PMID:15781384<ref>PMID:15781384</ref>
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2BHJ is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus] with <scene name='pdbligand=FC1:'>FC1</scene>, <scene name='pdbligand=HEM:'>HEM</scene> and <scene name='pdbligand=HBI:'>HBI</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Nitric-oxide_synthase Nitric-oxide synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.14.13.39 1.14.13.39] Known structural/functional Site: <scene name='pdbsite=AC1:Hbl+Binding+Site+For+Chain+A'>AC1</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BHJ OCA].
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==Reference==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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Design, synthesis and characterization of a novel class of coumarin-based inhibitors of inducible nitric oxide synthase., Jackson SA, Sahni S, Lee L, Luo Y, Nieduzak TR, Liang G, Chiang Y, Collar N, Fink D, He W, Laoui A, Merrill J, Boffey R, Crackett P, Rees B, Wong M, Guilloteau JP, Mathieu M, Rebello SS, Bioorg Med Chem. 2005 Apr 15;13(8):2723-39. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=15781384 15781384]
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</div>
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[[Category: Mus musculus]]
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<div class="pdbe-citations 2bhj" style="background-color:#fffaf0;"></div>
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[[Category: Nitric-oxide synthase]]
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[[Category: Single protein]]
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[[Category: Guilloteau, J.P.]]
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[[Category: Mathieu, M.]]
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[[Category: FC1]]
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[[Category: HBI]]
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[[Category: HEM]]
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[[Category: calmodulin-binding]]
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[[Category: fad]]
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[[Category: fmn]]
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[[Category: heme]]
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[[Category: inos]]
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[[Category: metal-binding]]
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[[Category: nadp]]
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[[Category: oxidoreductase]]
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[[Category: polymorphism]]
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[[Category: zinc]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Feb 3 10:24:11 2008''
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==See Also==
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*[[Nitric Oxide Synthase 3D structures|Nitric Oxide Synthase 3D structures]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Large Structures]]
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[[Category: Mus musculus]]
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[[Category: Guilloteau JP]]
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[[Category: Mathieu M]]

Current revision

murine iNO synthase with coumarin inhibitor

PDB ID 2bhj

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