2qvc

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[[Image:2qvc.png|left|200px]]
 
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==Crystal structure of a periplasmic sugar ABC transporter from Thermotoga maritima==
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The line below this paragraph, containing "STRUCTURE_2qvc", creates the "Structure Box" on the page.
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<StructureSection load='2qvc' size='340' side='right'caption='[[2qvc]], [[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'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QVC OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QVC 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=BGC:BETA-D-GLUCOSE'>BGC</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
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{{STRUCTURE_2qvc| PDB=2qvc | 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=2qvc FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qvc OCA], [https://pdbe.org/2qvc PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qvc RCSB], [https://www.ebi.ac.uk/pdbsum/2qvc PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qvc ProSAT], [https://www.topsan.org/Proteins/NYSGXRC/2qvc 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/qv/2qvc_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=2qvc 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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ABC transport systems have been characterized in organisms ranging from bacteria to humans. In most bacterial systems, the periplasmic component is the primary determinant of specificity of the transport complex as a whole. Here, the X-ray crystal structure of a periplasmic glucose-binding protein (GBP) from Thermotoga maritima determined at 2.4 A resolution is reported. The molecule consists of two similar alpha/beta domains connected by a three-stranded hinge region. In the current structure, a ligand (beta-D-glucose) is buried between the two domains, which have adopted a closed conformation. Details of the substrate-binding sites revealed features that determine substrate specificity. In toto, ten residues from both domains form eight hydrogen bonds to the bound sugar and four aromatic residues (two from each domain) stabilize the substrate through stacking interactions.
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===Crystal structure of a periplasmic sugar ABC transporter from Thermotoga maritima===
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Structure of a periplasmic glucose-binding protein from Thermotoga maritima.,Palani K, Kumaran D, Burley SK, Swaminathan S Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Dec 1;68(Pt 12):1460-4., doi: 10.1107/S1744309112045241. Epub 2012 Nov 19. PMID:23192024<ref>PMID:23192024</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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==About this Structure==
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</div>
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[[2qvc]] is a 4 chain structure of [[ABC transporter]] with sequence from [http://en.wikipedia.org/wiki/Thermotoga_maritima_msb8 Thermotoga maritima msb8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QVC OCA].
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<div class="pdbe-citations 2qvc" style="background-color:#fffaf0;"></div>
==See Also==
==See Also==
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*[[ABC transporter]]
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*[[ABC transporter 3D structures|ABC transporter 3D structures]]
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[[Category: Thermotoga maritima msb8]]
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== References ==
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[[Category: Burley, S K.]]
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<references/>
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[[Category: Kumaran, D.]]
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__TOC__
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[[Category: NYSGXRC, New York SGX Research Center for Structural Genomics.]]
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</StructureSection>
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[[Category: Palani, K.]]
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[[Category: Large Structures]]
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[[Category: Swaminathan, S.]]
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[[Category: Burley SK]]
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[[Category: 11013q]]
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[[Category: Kumaran D]]
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[[Category: Abc sugar transporter]]
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[[Category: Palani K]]
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[[Category: New york sgx research center for structural genomic]]
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[[Category: Swaminathan S]]
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[[Category: Nysgxrc]]
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[[Category: Protein structure initiative ii]]
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[[Category: Psi ii]]
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[[Category: Structural genomic]]
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[[Category: Sugar-binding protein]]
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[[Category: Transport protein]]
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Current revision

Crystal structure of a periplasmic sugar ABC transporter from Thermotoga maritima

PDB ID 2qvc

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