2iz0: Difference between revisions

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[[Image:2iz0.png|left|200px]]


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==PEX inhibitor-home data==
The line below this paragraph, containing "STRUCTURE_2iz0", creates the "Structure Box" on the page.
<StructureSection load='2iz0' size='340' side='right'caption='[[2iz0]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[2iz0]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Lactococcus_lactis Lactococcus lactis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2IZ0 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2IZ0 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]] 2.6&#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=ATR:2-MONOPHOSPHOADENOSINE-5-DIPHOSPHATE'>ATR</scene>, <scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NAP:NADP+NICOTINAMIDE-ADENINE-DINUCLEOTIDE+PHOSPHATE'>NAP</scene>, <scene name='pdbligand=P33:3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL'>P33</scene>, <scene name='pdbligand=PEG:DI(HYDROXYETHYL)ETHER'>PEG</scene>, <scene name='pdbligand=RES:4-PHOSPHO-D-ERYTHRONOHYDROXAMIC+ACID'>RES</scene></td></tr>
{{STRUCTURE_2iz0|  PDB=2iz0  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2iz0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2iz0 OCA], [https://pdbe.org/2iz0 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2iz0 RCSB], [https://www.ebi.ac.uk/pdbsum/2iz0 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2iz0 ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/6PGD_LACLM 6PGD_LACLM] Catalyzes the oxidative decarboxylation of 6-phosphogluconate to ribulose 5-phosphate and CO(2), with concomitant reduction of NADP to NADPH (By similarity).
== 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/iz/2iz0_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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=2iz0 ConSurf].
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== Publication Abstract from PubMed ==
Crystal structures of recombinant Lactococcus lactis 6-phosphogluconate dehydrogenase (LlPDH) in complex with substrate, cofactor, product and inhibitors have been determined. LlPDH shares significant sequence identity with the enzymes from sheep liver and the protozoan parasite Trypanosoma brucei for which structures have been reported. Comparisons indicate that the key residues in the active site are highly conserved, as are the interactions with the cofactor and the product ribulose 5-phosphate. However, there are differences in the conformation of the substrate 6-phosphogluconate which may reflect distinct states relevant to catalysis. Analysis of the complex formed with the potent inhibitor 4-phospho-d-erythronohydroxamic acid, suggests that this molecule does indeed mimic the high-energy intermediate state that it was designed to. The analysis also identified, as a contaminant by-product of the inhibitor synthesis, 4-phospho-d-erythronamide, which binds in similar fashion. LlPDH can now serve as a model system for structure-based inhibitor design targeting the enzyme from Trypanosoma species.


===PEX INHIBITOR-HOME DATA===
Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates.,Sundaramoorthy R, Iulek J, Barrett MP, Bidet O, Ruda GF, Gilbert IH, Hunter WN FEBS J. 2007 Jan;274(1):275-86. PMID:17222187<ref>PMID:17222187</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 2iz0" style="background-color:#fffaf0;"></div>


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==See Also==
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*[[6-phosphogluconate dehydrogenase 3D structures|6-phosphogluconate dehydrogenase 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 17222187 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_17222187}}
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</StructureSection>
==About this Structure==
[[2iz0]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Lactococcus_lactis Lactococcus lactis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2IZ0 OCA].
 
==Reference==
<ref group="xtra">PMID:017222187</ref><references group="xtra"/>
[[Category: Lactococcus lactis]]
[[Category: Lactococcus lactis]]
[[Category: Hunter, W N.]]
[[Category: Large Structures]]
[[Category: Iulek, J.]]
[[Category: Hunter WN]]
[[Category: Sundaramoorthy, R.]]
[[Category: Iulek J]]
[[Category: Gluconate utilization]]
[[Category: Sundaramoorthy R]]
[[Category: Oxidoreductase]]
[[Category: Pentose phosphate pathway]]
[[Category: Pentose shunt]]

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