3hj6
From Proteopedia
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- | [[Image:3hj6.png|left|200px]] | ||
- | < | + | ==Structure of Halothermothrix orenii fructokinase (FRK)== |
- | + | <StructureSection load='3hj6' size='340' side='right'caption='[[3hj6]], [[Resolution|resolution]] 2.80Å' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[3hj6]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Halothermothrix_orenii_H_168 Halothermothrix orenii H 168]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HJ6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3HJ6 FirstGlance]. <br> | |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8Å</td></tr> | |
- | + | <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> | |
- | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3hj6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3hj6 OCA], [https://pdbe.org/3hj6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3hj6 RCSB], [https://www.ebi.ac.uk/pdbsum/3hj6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3hj6 ProSAT]</span></td></tr> | |
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/B8CZ52_HALOH B8CZ52_HALOH] | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hj/3hj6_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> | ||
+ | <text>to colour the structure by Evolutionary Conservation</text> | ||
+ | </jmolCheckbox> | ||
+ | </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=3hj6 ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Fructokinase (FRK; EC 2.7.1.4) catalyzes the phosphorylation of d-fructose to d-fructose 6-phosphate (F6P). This irreversible and near rate-limiting step is a central and regulatory process in plants and bacteria, which channels fructose into a metabolically active state for glycolysis. Towards understanding the mechanism of FRK, here we report the crystal structure of a FRK homolog from a thermohalophilic bacterium Halothermothrixorenii (Hore_18220 in sequence databases). The structure of the Hore_18220 protein reveals a catalytic domain with a Rossmann-like fold and a beta-sheet "lid" for dimerization. Based on comparison of Hore_18220 to structures of related proteins, we propose its mechanism of action, in which the lid serves to regulate access to the substrate binding sites. Close relationship of Hore_18220 and plant FRK enzymes allows us to propose a model for the structure and function of FRKs. | ||
- | + | Crystal structure of a fructokinase homolog from Halothermothrix orenii.,Chua TK, Seetharaman J, Kasprzak JM, Ng C, Patel BK, Love C, Bujnicki JM, Sivaraman J J Struct Biol. 2010 Sep;171(3):397-401. Epub 2010 May 21. PMID:20493950<ref>PMID:20493950</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 3hj6" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[Fructokinase|Fructokinase]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Halothermothrix orenii H 168]] |
- | [[ | + | [[Category: Large Structures]] |
- | + | [[Category: Bujnicki JM]] | |
- | == | + | [[Category: Chua TK]] |
- | < | + | [[Category: Kasprzak JM]] |
- | [[Category: | + | [[Category: Love C]] |
- | [[Category: | + | [[Category: Ng C]] |
- | [[Category: Bujnicki | + | [[Category: Patel BK]] |
- | [[Category: Chua | + | [[Category: Seetharaman J]] |
- | [[Category: Kasprzak | + | [[Category: Sivaraman J]] |
- | [[Category: Love | + | |
- | [[Category: Ng | + | |
- | [[Category: Patel | + | |
- | [[Category: Seetharaman | + | |
- | [[Category: Sivaraman | + | |
- | + | ||
- | + | ||
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- | + |
Current revision
Structure of Halothermothrix orenii fructokinase (FRK)
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