1g6o

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(New page: 200px<br /><applet load="1g6o" size="450" color="white" frame="true" align="right" spinBox="true" caption="1g6o, resolution 2.50&Aring;" /> '''CRYSTAL STRUCTURE OF...)
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[[Image:1g6o.gif|left|200px]]<br /><applet load="1g6o" size="450" color="white" frame="true" align="right" spinBox="true"
 
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caption="1g6o, resolution 2.50&Aring;" />
 
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'''CRYSTAL STRUCTURE OF THE HELICOBACTER PYLORI ATPASE, HP0525, IN COMPLEX WITH ADP'''<br />
 
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==Overview==
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==CRYSTAL STRUCTURE OF THE HELICOBACTER PYLORI ATPASE, HP0525, IN COMPLEX WITH ADP==
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The type IV secretion system of Helicobacter pylori consists of 10--15, proteins responsible for transport of the transforming protein CagA into, target epithelial cells. Secretion of CagA crucially depends on the, hexameric ATPase, HP0525, a member of the VirB11-PulE family. We present, the crystal structure of a binary complex of HP0525 bound to ADP. Each, monomer consists of two domains formed by the N- and C-terminal halves of, the sequence. ADP is bound at the interface between the two domains. In, the hexamer, the N- and C-terminal domains form two rings, which together, form a chamber open on one side and closed on the other. A model is, proposed in which HP0525 functions as an inner membrane pore, the closure, and opening of which is regulated by ATP binding and ADP release.
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<StructureSection load='1g6o' size='340' side='right'caption='[[1g6o]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1g6o]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Helicobacter_pylori Helicobacter pylori]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1G6O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1G6O 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]] 2.5&#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=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</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=1g6o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1g6o OCA], [https://pdbe.org/1g6o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1g6o RCSB], [https://www.ebi.ac.uk/pdbsum/1g6o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1g6o ProSAT], [https://www.topsan.org/Proteins/MCSG/1g6o TOPSAN]</span></td></tr>
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</table>
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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/g6/1g6o_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=1g6o 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 type IV secretion system of Helicobacter pylori consists of 10--15 proteins responsible for transport of the transforming protein CagA into target epithelial cells. Secretion of CagA crucially depends on the hexameric ATPase, HP0525, a member of the VirB11-PulE family. We present the crystal structure of a binary complex of HP0525 bound to ADP. Each monomer consists of two domains formed by the N- and C-terminal halves of the sequence. ADP is bound at the interface between the two domains. In the hexamer, the N- and C-terminal domains form two rings, which together form a chamber open on one side and closed on the other. A model is proposed in which HP0525 functions as an inner membrane pore, the closure and opening of which is regulated by ATP binding and ADP release.
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==About this Structure==
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Crystal structure of the hexameric traffic ATPase of the Helicobacter pylori type IV secretion system.,Yeo HJ, Savvides SN, Herr AB, Lanka E, Waksman G Mol Cell. 2000 Dec;6(6):1461-72. PMID:11163218<ref>PMID:11163218</ref>
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1G6O is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Helicobacter_pylori Helicobacter pylori] with ADP and PEG as [http://en.wikipedia.org/wiki/ligands ligands]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1G6O 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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Crystal structure of the hexameric traffic ATPase of the Helicobacter pylori type IV secretion system., Yeo HJ, Savvides SN, Herr AB, Lanka E, Waksman G, Mol Cell. 2000 Dec;6(6):1461-72. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11163218 11163218]
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</div>
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<div class="pdbe-citations 1g6o" 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: Helicobacter pylori]]
[[Category: Helicobacter pylori]]
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[[Category: Single protein]]
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[[Category: Large Structures]]
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[[Category: Herr, A.B.]]
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[[Category: Herr AB]]
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[[Category: Lanka, E.]]
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[[Category: Lanka E]]
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[[Category: MCSG, Midwest.Center.for.Structural.Genomics.]]
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[[Category: Savvides SN]]
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[[Category: Savvides, S.N.]]
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[[Category: Waksman G]]
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[[Category: Waksman, G.]]
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[[Category: Yeo HJ]]
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[[Category: Yeo, H.J.]]
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[[Category: ADP]]
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[[Category: PEG]]
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[[Category: atpase]]
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[[Category: mcsg]]
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[[Category: midwest center for structural genomics]]
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[[Category: protein structure initiative]]
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[[Category: psi]]
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[[Category: structural genomics]]
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[[Category: type iv secretion system]]
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''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Sun Nov 25 00:55:58 2007''
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Current revision

CRYSTAL STRUCTURE OF THE HELICOBACTER PYLORI ATPASE, HP0525, IN COMPLEX WITH ADP

PDB ID 1g6o

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