3b8o

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[[Image:3b8o.png|left|200px]]
 
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==Structure of WzzE- Bacterial Polysaccharide Co-polymerase==
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The line below this paragraph, containing "STRUCTURE_3b8o", creates the "Structure Box" on the page.
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<StructureSection load='3b8o' size='340' side='right'caption='[[3b8o]], [[Resolution|resolution]] 2.40&Aring;' scene=''>
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You may change the PDB parameter (which sets the PDB file loaded into the applet)
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== Structural highlights ==
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or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
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<table><tr><td colspan='2'>[[3b8o]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_O157:H7 Escherichia coli O157:H7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3B8O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3B8O FirstGlance]. <br>
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or leave the SCENE parameter empty for the default display.
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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]] 2.4&#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=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
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{{STRUCTURE_3b8o| PDB=3b8o | SCENE= }}
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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=3b8o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3b8o OCA], [https://pdbe.org/3b8o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3b8o RCSB], [https://www.ebi.ac.uk/pdbsum/3b8o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3b8o ProSAT], [https://www.topsan.org/Proteins/BSGI/3b8o TOPSAN]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/WZZE_ECO57 WZZE_ECO57]
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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/b8/3b8o_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=3b8o 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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The chain length distribution of complex polysaccharides present on the bacterial surface is determined by polysaccharide co-polymerases (PCPs) anchored in the inner membrane. We report crystal structures of the periplasmic domains of three PCPs that impart substantially different chain length distributions to surface polysaccharides. Despite very low sequence similarities, they have a common protomer structure with a long central alpha-helix extending 100 A into the periplasm. The protomers self-assemble into bell-shaped oligomers of variable sizes, with a large internal cavity. Electron microscopy shows that one of the full-length PCPs has a similar organization as that observed in the crystal for its periplasmic domain alone. Functional studies suggest that the top of the PCP oligomers is an important region for determining polysaccharide modal length. These structures provide a detailed view of components of the bacterial polysaccharide assembly machinery.
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===Structure of WzzE- Bacterial Polysaccharide Co-polymerase===
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Bacterial polysaccharide co-polymerases share a common framework for control of polymer length.,Tocilj A, Munger C, Proteau A, Morona R, Purins L, Ajamian E, Wagner J, Papadopoulos M, Van Den Bosch L, Rubinstein JL, Fethiere J, Matte A, Cygler M Nat Struct Mol Biol. 2008 Feb;15(2):130-8. Epub 2008 Jan 20. PMID:18204465<ref>PMID:18204465</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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The line below this paragraph, {{ABSTRACT_PUBMED_18204465}}, adds the Publication Abstract to the page
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<div class="pdbe-citations 3b8o" style="background-color:#fffaf0;"></div>
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(as it appears on PubMed at http://www.pubmed.gov), where 18204465 is the PubMed ID number.
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== References ==
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<references/>
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{{ABSTRACT_PUBMED_18204465}}
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__TOC__
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</StructureSection>
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==About this Structure==
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[[Category: Escherichia coli O157:H7]]
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[[3b8o]] is a 8 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3B8O OCA].
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[[Category: Large Structures]]
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[[Category: Cygler M]]
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==Reference==
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[[Category: Matte A]]
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<ref group="xtra">PMID:018204465</ref><references group="xtra"/>
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[[Category: Tocilj A]]
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[[Category: Escherichia coli]]
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[[Category: Cygler, M.]]
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[[Category: Matte, A.]]
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[[Category: Tocilj, A.]]
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[[Category: Bacterial polysaccharide co-polymerase]]
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[[Category: Biosynthetic protein]]
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[[Category: Inner membrane]]
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[[Category: Lipopolysaccharide biosynthesis]]
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[[Category: Membrane]]
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[[Category: Membrane protein]]
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[[Category: Transmembrane]]
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[[Category: Wzz]]
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[[Category: Wzze]]
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Current revision

Structure of WzzE- Bacterial Polysaccharide Co-polymerase

PDB ID 3b8o

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