4rjj

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Current revision (12:53, 1 March 2024) (edit) (undo)
 
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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4rjj]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis_PY79 Bacillus subtilis PY79]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4RJJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4RJJ FirstGlance]. <br>
<table><tr><td colspan='2'>[[4rjj]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis_PY79 Bacillus subtilis PY79]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4RJJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4RJJ FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PG4:TETRAETHYLENE+GLYCOL'>PG4</scene>, <scene name='pdbligand=TPP:THIAMINE+DIPHOSPHATE'>TPP</scene></td></tr>
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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]] 2.34&#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=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PG4:TETRAETHYLENE+GLYCOL'>PG4</scene>, <scene name='pdbligand=TPP:THIAMINE+DIPHOSPHATE'>TPP</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=4rjj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4rjj OCA], [https://pdbe.org/4rjj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4rjj RCSB], [https://www.ebi.ac.uk/pdbsum/4rjj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4rjj ProSAT]</span></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=4rjj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4rjj OCA], [https://pdbe.org/4rjj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4rjj RCSB], [https://www.ebi.ac.uk/pdbsum/4rjj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4rjj ProSAT]</span></td></tr>
</table>
</table>
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<div style="background-color:#fffaf0;">
 
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== Publication Abstract from PubMed ==
 
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Isobutanol is deemed to be a next-generation biofuel and a renewable platform chemical.1 Non-natural biosynthetic pathways for isobutanol production have been implemented in cell-based and in vitro systems with Bacillus subtilis acetolactate synthase (AlsS) as key biocatalyst.2-6 AlsS catalyzes the condensation of two pyruvate molecules to acetolactate with thiamine diphosphate and Mg2+ as cofactors. AlsS also catalyzes the conversion of 2-ketoisovalerate into isobutyraldehyde, the immediate precursor of isobutanol. Our phylogenetic analysis suggests that the ALS enzyme family forms a distinct subgroup of ThDP-dependent enzymes. To unravel catalytically relevant structure-function relationships, we solved the AlsS crystal structure at 2.3 A in the presence of ThDP, Mg2+ and in a transition state with a 2-lactyl moiety bound to ThDP. We supplemented our structural data by point mutations in the active site to identify catalytically important residues.
 
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Detailed Structure-Function Correlations of Bacillus subtilis Acetolactate Synthase.,Sommer B, von Moeller H, Haack M, Qoura F, Langner C, Bourenkov G, Garbe D, Loll B, Bruck T Chembiochem. 2014 Nov 13. doi: 10.1002/cbic.201402541. PMID:25393087<ref>PMID:25393087</ref>
 
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
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</div>
 
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<div class="pdbe-citations 4rjj" style="background-color:#fffaf0;"></div>
 
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== References ==
 
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<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>

Current revision

Acetolactate synthase from Bacillus subtilis bound to ThDP - crystal form II

PDB ID 4rjj

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