1zze
From Proteopedia
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==X-ray Structure of NADPH-dependent Carbonyl Reductase from Sporobolomyces salmonicolor== | ==X-ray Structure of NADPH-dependent Carbonyl Reductase from Sporobolomyces salmonicolor== | ||
- | <StructureSection load='1zze' size='340' side='right' caption='[[1zze]], [[Resolution|resolution]] 1.80Å' scene=''> | + | <StructureSection load='1zze' size='340' side='right'caption='[[1zze]], [[Resolution|resolution]] 1.80Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[1zze]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[1zze]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Sporidiobolus_salmonicolor Sporidiobolus salmonicolor]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ZZE OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ZZE FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.8Å</td></tr> |
- | <tr id=' | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=1zze FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1zze OCA], [https://pdbe.org/1zze PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1zze RCSB], [https://www.ebi.ac.uk/pdbsum/1zze PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1zze ProSAT]</span></td></tr> | |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/ALD2_SPOSA ALD2_SPOSA] Catalyzes the asymmetric reduction of o-substituted aliphatic and aromatic aldehydes and ketones to an S-enantiomer. Reduces ethyl 4-chloro-3-oxobutanoate to ethyl (S)-4-chloro-3-hydroxybutanoate.<ref>PMID:10583966</ref> [REFERENCE:2] |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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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=1zze ConSurf]. | </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=1zze ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | The X-ray structures of red yeast Sporobolomyces salmonicolor carbonyl reductase (SSCR) and its complex with a coenzyme, NADPH, have been determined at a resolution of 1.8A and 1.6A, respectively. SSCR was crystallized in an orthorhombic system with the space group P2(1)2(1)2(1) and cell dimensions of a=54.86 A, b=83.49 A, and c=148.72 A. On its cocrystallization with NADPH, isomorphous crystals of the SSCR/NADPH complex were obtained. The structure of SSCR was solved by a single wavelength anomalous diffraction measurement using a selenomethionine-substituted enzyme, and that of the SSCR/NADPH complex was solved by a molecular replacement method using the solved structure of SSCR. The structures of SSCR and the SSCR/NADPH complex were refined to an R-factor of 0.193 (R(free)=0.233) and 0.211 (R(free)=0.238), respectively. SSCR has two domains, an NADPH-binding domain and a substrate-binding domain, and belongs to the short-chain dehydrogenases/reductases family. The structure of the NADPH-binding domain and the interaction between the enzyme and NADPH are very similar to those found in other structure-solved enzymes belonging to the short-chain dehydrogenases/reductases family, while the structure of the substrate-binding domain is unique. SSCR has stereoselectivity in its catalytic reaction, giving rise to excessive production of (S)-alcohols from ethyl 4-chloro-3-oxobutanoate. The X-ray structure of the SSCR/NADPH complex and preliminary modeling show that the formation of the hydrophobic channel induced by the binding of NADPH is closely related to the stereoselective reduction by SSCR. | ||
- | + | ==See Also== | |
- | + | *[[Carbonyl reductase 3D structures|Carbonyl reductase 3D structures]] | |
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== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Iguchi | + | [[Category: Sporidiobolus salmonicolor]] |
- | [[Category: Kamitori | + | [[Category: Iguchi A]] |
- | [[Category: Kita | + | [[Category: Kamitori S]] |
- | [[Category: Ohtaki | + | [[Category: Kita K]] |
- | [[Category: Yamada | + | [[Category: Ohtaki A]] |
- | + | [[Category: Yamada M]] | |
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Current revision
X-ray Structure of NADPH-dependent Carbonyl Reductase from Sporobolomyces salmonicolor
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