2d0o
From Proteopedia
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- | [[Image:2d0o.png|left|200px]] | ||
- | + | ==Structure of diol dehydratase-reactivating factor complexed with ADP and Mg2+== | |
- | + | <StructureSection load='2d0o' size='340' side='right'caption='[[2d0o]], [[Resolution|resolution]] 2.00Å' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[2d0o]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Klebsiella_oxytoca Klebsiella oxytoca]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2D0O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2D0O 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]] 2Å</td></tr> | |
- | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <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=2d0o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2d0o OCA], [https://pdbe.org/2d0o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2d0o RCSB], [https://www.ebi.ac.uk/pdbsum/2d0o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2d0o ProSAT]</span></td></tr> |
- | [[2d0o]] is a 4 chain structure with sequence from [ | + | </table> |
- | + | == Function == | |
- | == | + | [https://www.uniprot.org/uniprot/DDRA_KLEOK DDRA_KLEOK] Large subunit of the diol dehydratase-reactivating factor (DDR), which reactivates suicidally inhibited adenosylcobalamin-dependent diol dehydratase (DD, pddA, pddB, pddC). DDR acts as a chaperone, reactivating inactivated DD holoenzyme in the presence of ATP, Mg(2+) and free adenosylcobalamin (AdoCbl), by mediating the exchange of the tightly bound damaged cofactor AdoCbl for a free intact one (PubMed:10529189, PubMed:9405397, PubMed:9920879, PubMed:17916188, PubMed:18586770, PubMed:21040475). Reactivation takes place in two steps: ADP-dependent cobalamin release, then ATP-dependent dissociation of the DD apoenzyme-DDR complex. DDR has weak ATPase activity which is required for DD reactivation (PubMed:10529189, PubMed:17916188, PubMed:21040475). This subunit contains the adenosine nucleotide binding site (PubMed:16338403). Activates glycerol-inactivated, O2-inactivated holoenzyme and inactivated enzyme-cyanocobalamin complex (PubMed:9920879). Also reactivates glycerol-inactivated hologlycerol dehydratase, a DD isozyme (PubMed:17916188).<ref>PMID:10529189</ref> <ref>PMID:16338403</ref> <ref>PMID:17916188</ref> <ref>PMID:18586770</ref> <ref>PMID:21040475</ref> <ref>PMID:9405397</ref> <ref>PMID:9920879</ref> |
- | < | + | == 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/d0/2d0o_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=2d0o ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
[[Category: Klebsiella oxytoca]] | [[Category: Klebsiella oxytoca]] | ||
- | [[Category: Hieda | + | [[Category: Large Structures]] |
- | [[Category: Higuchi | + | [[Category: Hieda N]] |
- | [[Category: Mori | + | [[Category: Higuchi Y]] |
- | [[Category: Shibata | + | [[Category: Mori K]] |
- | [[Category: Toraya | + | [[Category: Shibata N]] |
- | [[Category: Yamanishi | + | [[Category: Toraya T]] |
- | + | [[Category: Yamanishi M]] |
Current revision
Structure of diol dehydratase-reactivating factor complexed with ADP and Mg2+
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