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4jir

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{{STRUCTURE_4jir| PDB=4jir | SCENE= }}
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==Crystal Structure Of Aldose Reductase (AKR1B1) Complexed With NADP+ And Epalrestat==
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===Crystal Structure Of Aldose Reductase (AKR1B1) Complexed With NADP+ And Epalrestat===
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<StructureSection load='4jir' size='340' side='right' caption='[[4jir]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
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{{ABSTRACT_PUBMED_24100137}}
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== Structural highlights ==
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<table><tr><td colspan='2'>[[4jir]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4JIR OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4JIR FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EPR:{5-[(2E)-2-METHYL-3-PHENYLPROP-2-EN-1-YLIDENE]-4-OXO-2-THIOXO-1,3-THIAZOLIDIN-3-YL}ACETIC+ACID'>EPR</scene>, <scene name='pdbligand=NAP:NADP+NICOTINAMIDE-ADENINE-DINUCLEOTIDE+PHOSPHATE'>NAP</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4gqg|4gqg]], [[4gq0|4gq0]], [[4jih|4jih]], [[4jii|4jii]], [[4i5x|4i5x]]</td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">AKR1B1, ALDR1 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Aldehyde_reductase Aldehyde reductase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.1.1.21 1.1.1.21] </span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4jir FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4jir OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4jir RCSB], [http://www.ebi.ac.uk/pdbsum/4jir PDBsum]</span></td></tr>
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</table>
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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The antineoplastic target aldo-keto reductase family member 1B10 (AKR1B10) and the critical polyol pathway enzyme aldose reductase (AKR1B1) share high structural similarity. Crystal structures reported here reveal a surprising Trp112 native conformation stabilized by a specific Gln114-centered hydrogen bond network in the AKR1B10 holoenzyme, and suggest that AKR1B1 inhibitors could retain their binding affinities toward AKR1B10 by inducing Trp112 flip to result in an "AKR1B1-like" active site in AKR1B10, while selective AKR1B10 inhibitors can take advantage of the broader active site of AKR1B10 provided by the native Trp112 side-chain orientation.
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==Function==
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Inhibitor selectivity between aldo-keto reductase superfamily members AKR1B10 and AKR1B1: Role of Trp112 (Trp111).,Zhang L, Zhang H, Zhao Y, Li Z, Chen S, Zhai J, Chen Y, Xie W, Wang Z, Li Q, Zheng X, Hu X FEBS Lett. 2013 Oct 4. pii: S0014-5793(13)00726-6. doi:, 10.1016/j.febslet.2013.09.031. PMID:24100137<ref>PMID:24100137</ref>
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[[http://www.uniprot.org/uniprot/ALDR_HUMAN ALDR_HUMAN]] Catalyzes the NADPH-dependent reduction of a wide variety of carbonyl-containing compounds to their corresponding alcohols with a broad range of catalytic efficiencies.
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==About this Structure==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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[[4jir]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4JIR OCA].
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</div>
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==Reference==
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==See Also==
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<ref group="xtra">PMID:024100137</ref><references group="xtra"/><references/>
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*[[Aldose Reductase|Aldose Reductase]]
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== References ==
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<references/>
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__TOC__
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</StructureSection>
[[Category: Aldehyde reductase]]
[[Category: Aldehyde reductase]]
[[Category: Human]]
[[Category: Human]]
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[[Category: Chen, K.]]
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[[Category: Chen, K]]
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[[Category: Hu, X.]]
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[[Category: Hu, X]]
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[[Category: Zhai, J.]]
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[[Category: Zhai, J]]
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[[Category: Zhang, H..]]
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[[Category: Zhang, H]]
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[[Category: Zhang, L.]]
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[[Category: Zhang, L]]
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[[Category: Zhao, Y.]]
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[[Category: Zhao, Y]]
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[[Category: Zheng, X.]]
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[[Category: Zheng, X]]
[[Category: Oxidoreductase]]
[[Category: Oxidoreductase]]
[[Category: Oxidoreductase-oxidoreductase inhibitor complex]]
[[Category: Oxidoreductase-oxidoreductase inhibitor complex]]
[[Category: Tim barrel]]
[[Category: Tim barrel]]

Revision as of 18:20, 21 December 2014

Crystal Structure Of Aldose Reductase (AKR1B1) Complexed With NADP+ And Epalrestat

4jir, resolution 2.00Å

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