2dde: Difference between revisions
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New page: left|200px<br /><applet load="2dde" size="450" color="white" frame="true" align="right" spinBox="true" caption="2dde" /> '''Structure of cinnamycin complexed with lysop... |
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[[Image:2dde.gif|left|200px]]<br /><applet load="2dde" size=" | [[Image:2dde.gif|left|200px]]<br /><applet load="2dde" size="350" color="white" frame="true" align="right" spinBox="true" | ||
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'''Structure of cinnamycin complexed with lysophosphatidylethanolamine'''<br /> | '''Structure of cinnamycin complexed with lysophosphatidylethanolamine'''<br /> | ||
==Overview== | ==Overview== | ||
The three-dimensional structure of a complex of cinnamycin, a 19-amino | The three-dimensional structure of a complex of cinnamycin, a 19-amino acid residue immunopotentiator peptide, and lysophosphatidylethanolamine was determined by 1H-NMR. The complex was cylindrical in shape, 11 A in diameter and 26 A in length, excluding the acyl chain of the phospholipid. The peptide had a hydrophobic pocket surrounded by residues Phe-7 through Ala(S)-14 to bind to the head group of the ligand. Fitting of the head group to the hydrophobic pocket was so good that other than a glycerophosphoethanolamine head group would be unable to fit the pocket. The goodness of the fitting is compatible with the strict specificity of ligand binding of the peptide. | ||
==About this Structure== | ==About this Structure== | ||
2DDE is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Streptomyces_griseoverticillatus Streptomyces griseoverticillatus] with LSP as [http://en.wikipedia.org/wiki/ligand ligand]. Full crystallographic information is available from [http:// | 2DDE is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Streptomyces_griseoverticillatus Streptomyces griseoverticillatus] with <scene name='pdbligand=LSP:'>LSP</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2DDE OCA]. | ||
==Reference== | ==Reference== | ||
Structure determination of an immunopotentiator peptide, cinnamycin, complexed with lysophosphatidylethanolamine by 1H-NMR1., Hosoda K, Ohya M, Kohno T, Maeda T, Endo S, Wakamatsu K, J Biochem | Structure determination of an immunopotentiator peptide, cinnamycin, complexed with lysophosphatidylethanolamine by 1H-NMR1., Hosoda K, Ohya M, Kohno T, Maeda T, Endo S, Wakamatsu K, J Biochem. 1996 Feb;119(2):226-30. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=8882709 8882709] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
[[Category: Streptomyces griseoverticillatus]] | [[Category: Streptomyces griseoverticillatus]] | ||
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[[Category: phosphatidylethanolamine]] | [[Category: phosphatidylethanolamine]] | ||
''Page seeded by [http:// | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 16:57:39 2008'' | ||