1d1v: Difference between revisions

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[[Image:1d1v.gif|left|200px]]


{{Structure
==BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH S-ETHYL-N-PHENYL-ISOTHIOUREA (H4B BOUND)==
|PDB= 1d1v |SIZE=350|CAPTION= <scene name='initialview01'>1d1v</scene>, resolution 1.93&Aring;
<StructureSection load='1d1v' size='340' side='right'caption='[[1d1v]], [[Resolution|resolution]] 1.93&Aring;' scene=''>
|SITE=  
== Structural highlights ==
|LIGAND= <scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CAD:CACODYLIC+ACID'>CAD</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=H4B:5,6,7,8-TETRAHYDROBIOPTERIN'>H4B</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=PTU:2-ETHYL-1-PHENYL-ISOTHIOUREA'>PTU</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>
<table><tr><td colspan='2'>[[1d1v]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1D1V OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1D1V FirstGlance]. <br>
|ACTIVITY= <span class='plainlinks'>[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] </span>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.93&#8491;</td></tr>
|GENE=
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=CAD:CACODYLIC+ACID'>CAD</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=H4B:5,6,7,8-TETRAHYDROBIOPTERIN'>H4B</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=PTU:2-ETHYL-1-PHENYL-ISOTHIOUREA'>PTU</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
|DOMAIN=
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1d1v FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1d1v OCA], [https://pdbe.org/1d1v PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1d1v RCSB], [https://www.ebi.ac.uk/pdbsum/1d1v PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1d1v ProSAT]</span></td></tr>
|RELATEDENTRY=[[1nse|1NSE]], [[1d0c|1D0C]], [[1d0o|1D0O]], [[1d0p|1D0P]], [[1d1v|1D1V]], [[1d1w|1D1W]], [[1d1x|1D1X]], [[1d1y|1D1Y]]
</table>
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1d1v FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1d1v OCA], [http://www.ebi.ac.uk/pdbsum/1d1v PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=1d1v RCSB]</span>
== Function ==
}}
[https://www.uniprot.org/uniprot/NOS3_BOVIN NOS3_BOVIN] Produces nitric oxide (NO) which is implicated in vascular smooth muscle relaxation through a cGMP-mediated signal transduction pathway. NO mediates vascular endothelial growth factor (VEGF)-induced angiogenesis in coronary vessels and promotes blood clotting through the activation of platelets.
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/d1/1d1v_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</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=1d1v ConSurf].
<div style="clear:both"></div>


'''BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH S-ETHYL-N-PHENYL-ISOTHIOUREA (H4B BOUND)'''
==See Also==
 
*[[Nitric Oxide Synthase 3D structures|Nitric Oxide Synthase 3D structures]]
 
__TOC__
==Overview==
</StructureSection>
Nitric oxide produced by nitric-oxide synthase (NOS) is not only involved in a wide range of physiological functions but also in a variety of pathological conditions. Isoform-selective NOS inhibitors are highly desirable to regulate the NO production of one isoform beneficial to normal physiological functions from the uncontrolled NO production of another isoform that accompanies certain pathological states. Crystal structures of the heme domain of the three NOS isoforms have revealed a very high degree of similarity in the immediate vicinity of the heme active site illustrating the challenge of isoform-selective inhibitor design. Isothioureas are potent NOS inhibitors, and the structures of the endothelial NOS heme domain complexed with isothioureas bearing small S-alkyl substituents have been determined (Li, H., Raman, C.S., Martasek, P., Kral, V., Masters, B.S.S., and Poulos, T.L. (2000) J. Inorg. Biochem. 81, 133--139). In the present communication, the binding mode of larger bisisothioureas complexed to the endothelial NOS heme domain has been determined. These structures afford a structural rationale for the known inhibitory activities. In addition, these structures provide clues on how to exploit the longer inhibitor substituents that extend out of the active site pocket for isoform-selective inhibitor design.
 
==About this Structure==
1D1V is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1D1V OCA].
 
==Reference==
Implications for isoform-selective inhibitor design derived from the binding mode of bulky isothioureas to the heme domain of endothelial nitric-oxide synthase., Raman CS, Li H, Martasek P, Babu BR, Griffith OW, Masters BS, Poulos TL, J Biol Chem. 2001 Jul 13;276(28):26486-91. Epub 2001 Apr 30. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11331290 11331290]
[[Category: Bos taurus]]
[[Category: Bos taurus]]
[[Category: Nitric-oxide synthase]]
[[Category: Large Structures]]
[[Category: Single protein]]
[[Category: Li H]]
[[Category: Li, H.]]
[[Category: Martasek P]]
[[Category: Martasek, P.]]
[[Category: Masters BSS]]
[[Category: Masters, B S.S.]]
[[Category: Poulos TL]]
[[Category: Poulos, T L.]]
[[Category: Raman CS]]
[[Category: Raman, C S.]]
[[Category: Southan GJ]]
[[Category: Southan, G J.]]
[[Category: alpha-beta fold]]
[[Category: oxidoreductase]]
 
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