1jqi

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[[Image:1jqi.gif|left|200px]]<br /><applet load="1jqi" size="350" color="white" frame="true" align="right" spinBox="true"
 
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caption="1jqi, resolution 2.25&Aring;" />
 
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'''Crystal Structure of Rat Short Chain Acyl-CoA Dehydrogenase Complexed With Acetoacetyl-CoA'''<br />
 
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==Overview==
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==Crystal Structure of Rat Short Chain Acyl-CoA Dehydrogenase Complexed With Acetoacetyl-CoA==
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The acyl-CoA dehydrogenases are a family of flavin adenine dinucleotide-containing enzymes that catalyze the first step in the beta-oxidation of fatty acids and catabolism of some amino acids. They exhibit high sequence identity and yet are quite specific in their substrate binding. Short chain acyl-CoA dehydrogenase has maximal activity toward butyryl-CoA and negligible activity toward substrates longer than octanoyl-CoA. The crystal structure of rat short chain acyl-CoA dehydrogenase complexed with the inhibitor acetoacetyl-CoA has been determined at 2.25 A resolution. Short chain acyl-CoA dehydrogenase is a homotetramer with a subunit mass of 43 kDa and crystallizes in the space group P321 with a = 143.61 A and c = 77.46 A. There are two monomers in the asymmetric unit. The overall structure of short chain acyl-CoA dehydrogenase is very similar to those of medium chain acyl-CoA dehydrogenase, isovaleryl-CoA dehydrogenase, and bacterial short chain acyl-CoA dehydrogenase with a three-domain structure composed of N- and C-terminal alpha-helical domains separated by a beta-sheet domain. Comparison to other acyl-CoA dehydrogenases has provided additional insight into the basis of substrate specificity and the nature of the oxidase activity in this enzyme family. Ten reported pathogenic human mutations and two polymorphisms have been mapped onto the structure of short chain acyl-CoA dehydrogenase. None of the mutations directly affect the binding cavity or intersubunit interactions.
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<StructureSection load='1jqi' size='340' side='right'caption='[[1jqi]], [[Resolution|resolution]] 2.25&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1jqi]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JQI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1JQI 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]] 2.25&#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=CAA:ACETOACETYL-COENZYME+A'>CAA</scene>, <scene name='pdbligand=FAD:FLAVIN-ADENINE+DINUCLEOTIDE'>FAD</scene></td></tr>
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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=1jqi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1jqi OCA], [https://pdbe.org/1jqi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1jqi RCSB], [https://www.ebi.ac.uk/pdbsum/1jqi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1jqi ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/ACADS_RAT ACADS_RAT]
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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/jq/1jqi_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=1jqi ConSurf].
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<div style="clear:both"></div>
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==About this Structure==
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==See Also==
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1JQI is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus] with <scene name='pdbligand=CAA:'>CAA</scene> and <scene name='pdbligand=FAD:'>FAD</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Butyryl-CoA_dehydrogenase Butyryl-CoA dehydrogenase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.3.99.2 1.3.99.2] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1JQI OCA].
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*[[Acyl-CoA dehydrogenase|Acyl-CoA dehydrogenase]]
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*[[Acyl-CoA dehydrogenase 3D structures|Acyl-CoA dehydrogenase 3D structures]]
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==Reference==
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__TOC__
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Crystal structure of rat short chain acyl-CoA dehydrogenase complexed with acetoacetyl-CoA: comparison with other acyl-CoA dehydrogenases., Battaile KP, Molin-Case J, Paschke R, Wang M, Bennett D, Vockley J, Kim JJ, J Biol Chem. 2002 Apr 5;277(14):12200-7. Epub 2002 Jan 25. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11812788 11812788]
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</StructureSection>
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[[Category: Butyryl-CoA dehydrogenase]]
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[[Category: Large Structures]]
[[Category: Rattus norvegicus]]
[[Category: Rattus norvegicus]]
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[[Category: Single protein]]
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[[Category: Battaile KP]]
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[[Category: Battaile, K P.]]
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[[Category: Bennett D]]
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[[Category: Bennett, D.]]
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[[Category: Kim J-JP]]
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[[Category: Kim, J J.P.]]
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[[Category: Molin-Case J]]
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[[Category: Molin-Case, J.]]
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[[Category: Paschke R]]
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[[Category: Paschke, R.]]
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[[Category: Vockley J]]
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[[Category: Vockley, J.]]
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[[Category: Wang M]]
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[[Category: Wang, M.]]
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[[Category: CAA]]
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[[Category: FAD]]
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[[Category: enzyme-inhibitor complex]]
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[[Category: flavoprotein]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:25:34 2008''
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Current revision

Crystal Structure of Rat Short Chain Acyl-CoA Dehydrogenase Complexed With Acetoacetyl-CoA

PDB ID 1jqi

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