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1qgd

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[[Image:1qgd.jpg|left|200px]]
 
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{{Structure
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==TRANSKETOLASE FROM ESCHERICHIA COLI==
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|PDB= 1qgd |SIZE=350|CAPTION= <scene name='initialview01'>1qgd</scene>, resolution 1.9&Aring;
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<StructureSection load='1qgd' size='340' side='right'caption='[[1qgd]], [[Resolution|resolution]] 1.90&Aring;' scene=''>
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|SITE=
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== Structural highlights ==
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|LIGAND= <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene> and <scene name='pdbligand=TPP:THIAMINE DIPHOSPHATE'>TPP</scene>
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<table><tr><td colspan='2'>[[1qgd]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QGD OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QGD FirstGlance]. <br>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Transketolase Transketolase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.2.1.1 2.2.1.1]
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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]] 1.9&#8491;</td></tr>
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|GENE=
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>, <scene name='pdbligand=TPP:THIAMINE+DIPHOSPHATE'>TPP</scene></td></tr>
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}}
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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=1qgd FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qgd OCA], [https://pdbe.org/1qgd PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qgd RCSB], [https://www.ebi.ac.uk/pdbsum/1qgd PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qgd ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/TKT1_ECOLI TKT1_ECOLI] Catalyzes the reversible transfer of a two-carbon ketol group from sedoheptulose-7-phosphate to glyceraldehyde-3-phosphate, producing xylulose-5-phosphate and ribose-5-phosphate. Catalyzes the transfer of a two-carbon ketol group from a ketose donor to an aldose acceptor, via a covalent intermediate with the cofactor thiamine pyrophosphate.<ref>PMID:17914867</ref>
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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/qg/1qgd_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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=1qgd ConSurf].
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<div style="clear:both"></div>
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'''TRANSKETOLASE FROM ESCHERICHIA COLI'''
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==See Also==
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*[[Transketolase 3D structures|Transketolase 3D structures]]
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== References ==
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==About this Structure==
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<references/>
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1QGD is a [[Single protein]] structure of 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=1QGD OCA].
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__TOC__
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</StructureSection>
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
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[[Category: Single protein]]
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[[Category: Large Structures]]
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[[Category: Transketolase]]
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[[Category: Isupov MN]]
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[[Category: Isupov, M N.]]
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[[Category: Littlechild JA]]
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[[Category: Littlechild, J A.]]
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[[Category: CA]]
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[[Category: SO4]]
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[[Category: TPP]]
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[[Category: d-sedoheptulose 7-phosphate d-glyceraldehyde 3- phosphate glycolaldehyde transferase]]
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[[Category: thiamine pyrophosphate]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:37:03 2008''
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Current revision

TRANSKETOLASE FROM ESCHERICHIA COLI

PDB ID 1qgd

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