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'''Unreleased structure'''


The entry 7xml is ON HOLD  until Paper Publication
==Cryo-EM structure of PEIP-Bs_enolase complex==
<StructureSection load='7xml' size='340' side='right'caption='[[7xml]], [[Resolution|resolution]] 3.20&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[7xml]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis_subsp._subtilis_str._168 Bacillus subtilis subsp. subtilis str. 168] and [https://en.wikipedia.org/wiki/Bacillus_virus_SPO1 Bacillus virus SPO1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7XML OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7XML FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.2&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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=7xml FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7xml OCA], [https://pdbe.org/7xml PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7xml RCSB], [https://www.ebi.ac.uk/pdbsum/7xml PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7xml ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/ENO_BACSU ENO_BACSU] Catalyzes the reversible conversion of 2-phosphoglycerate into phosphoenolpyruvate. It is essential for the degradation of carbohydrates via glycolysis.[HAMAP-Rule:MF_00318]
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Enolase is a highly conserved enzyme that presents in all organisms capable of glycolysis or fermentation. Its immediate product phosphoenolpyruvate is essential for other important processes like peptidoglycan synthesis and the phosphotransferase system in bacteria. Therefore, enolase inhibitors are of great interest. Here, we report that Gp60, a phage-encoded enolase inhibitor protein (PEIP) of bacteriophage SPO1 for Bacillus subtilis, is an enolase inhibitor. PEIP-expressing bacteria exhibit growth attenuation, thinner cell walls, and safranin color in Gram staining owing to impaired peptidoglycan synthesis. We solve the structure of PEIP-enolase tetramer and show that PEIP disassembles enolase by disrupting the basic dimer unit. The structure reveals that PEIP does not compete for substrate binding but induces a cascade of conformational changes that limit accessibility to the enolase catalytic site. This phage-inspired disassembly of enolase represents an alternative strategy for the development of anti-microbial drugs.


Authors:  
Bacteriophage protein PEIP is a potent Bacillus subtilis enolase inhibitor.,Zhang K, Li S, Wang Y, Wang Z, Mulvenna N, Yang H, Zhang P, Chen H, Li Y, Wang H, Gao Y, Wigneshweraraj S, Matthews S, Zhang K, Liu B Cell Rep. 2022 Jul 5;40(1):111026. doi: 10.1016/j.celrep.2022.111026. PMID:35793626<ref>PMID:35793626</ref>


Description:  
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
<div class="pdbe-citations 7xml" style="background-color:#fffaf0;"></div>
 
==See Also==
*[[Enolase 3D structures|Enolase 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Bacillus subtilis subsp. subtilis str. 168]]
[[Category: Bacillus virus SPO1]]
[[Category: Large Structures]]
[[Category: Li S]]
[[Category: Zhang K]]

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