1edn

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(New page: 200px<br /> <applet load="1edn" size="450" color="white" frame="true" align="right" spinBox="true" caption="1edn, resolution 2.18&Aring;" /> '''HUMAN ENDOTHELIN-1'...)
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[[Image:1edn.gif|left|200px]]<br />
 
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<applet load="1edn" size="450" color="white" frame="true" align="right" spinBox="true"
 
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caption="1edn, resolution 2.18&Aring;" />
 
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'''HUMAN ENDOTHELIN-1'''<br />
 
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==Overview==
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==HUMAN ENDOTHELIN-1==
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The three-dimensional structure of the vasoactive polypeptide endothelin, the most potent vasoconstrictor yet identified, has been determined by, X-ray crystallography to 2.18 A resolution. This intermediate-sized, structure was solved by molecular replacement techniques using a fragment, of an NMR-derived model for initial phasing of the data. However, comparisons of the final X-ray structure with the many diverse models, derived from NMR data indicate some important differences, especially in, the carboxy-terminal region of the molecule: the entire carboxy terminal, tail (residues 16-21) is helical in the crystal structure, but not in any, of the NMR structures. This may be a functionally significant difference, as this region is crucial for receptor binding and vasoactivity.
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<StructureSection load='1edn' size='340' side='right'caption='[[1edn]], [[Resolution|resolution]] 2.18&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1edn]] 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=1EDN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1EDN 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]] 2.18&#8491;</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=1edn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1edn OCA], [https://pdbe.org/1edn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1edn RCSB], [https://www.ebi.ac.uk/pdbsum/1edn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1edn ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/EDN1_HUMAN EDN1_HUMAN] Endothelins are endothelium-derived vasoconstrictor peptides.
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The three-dimensional structure of the vasoactive polypeptide endothelin, the most potent vasoconstrictor yet identified, has been determined by X-ray crystallography to 2.18 A resolution. This intermediate-sized structure was solved by molecular replacement techniques using a fragment of an NMR-derived model for initial phasing of the data. However, comparisons of the final X-ray structure with the many diverse models derived from NMR data indicate some important differences, especially in the carboxy-terminal region of the molecule: the entire carboxy terminal tail (residues 16-21) is helical in the crystal structure, but not in any of the NMR structures. This may be a functionally significant difference as this region is crucial for receptor binding and vasoactivity.
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==About this Structure==
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The crystal structure of human endothelin.,Janes RW, Peapus DH, Wallace BA Nat Struct Biol. 1994 May;1(5):311-9. PMID:7664037<ref>PMID:7664037</ref>
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1EDN is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1EDN 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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The crystal structure of human endothelin., Janes RW, Peapus DH, Wallace BA, Nat Struct Biol. 1994 May;1(5):311-9. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=7664037 7664037]
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</div>
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<div class="pdbe-citations 1edn" style="background-color:#fffaf0;"></div>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Single protein]]
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[[Category: Large Structures]]
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[[Category: Janes, R.W.]]
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[[Category: Janes RW]]
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[[Category: Wallace, B.A.]]
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[[Category: Wallace BA]]
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[[Category: signal polypeptide g-protein coupled-receptor ligand]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 16:42:12 2007''
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HUMAN ENDOTHELIN-1

PDB ID 1edn

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