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==Structure of AdhE form 1== | ==Structure of AdhE form 1== | ||
<StructureSection load='6sci' size='340' side='right'caption='[[6sci]]' scene=''> | <StructureSection load='6sci' size='340' side='right'caption='[[6sci]], [[Resolution|resolution]] 1.95Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6SCI OCA]. For a <b>guided tour on the structure components</b> use [ | <table><tr><td colspan='2'>[[6sci]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Ecoli Ecoli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6SCI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6SCI FirstGlance]. <br> | ||
</td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=FE:FE+(III)+ION'>FE</scene></td></tr> | ||
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[6scg|6scg]]</div></td></tr> | |||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">adhE, ana, b1241, JW1228 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83333 ECOLI])</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=6sci FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6sci OCA], [https://pdbe.org/6sci PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6sci RCSB], [https://www.ebi.ac.uk/pdbsum/6sci PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6sci ProSAT]</span></td></tr> | |||
</table> | </table> | ||
== Function == | |||
[[https://www.uniprot.org/uniprot/ADHE_ECOLI ADHE_ECOLI]] This enzyme has three activities: ADH, ACDH, and PFL-deactivase. In aerobic conditions it acts as a hydrogen peroxide scavenger. The PFL deactivase activity catalyzes the quenching of the pyruvate-formate-lyase catalyst in an iron, NAD, and CoA dependent reaction. | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
The bifunctional alcohol/aldehyde dehydrogenase (AdhE) comprises both an N-terminal aldehyde dehydrogenase (AldDH) and a C-terminal alcohol dehydrogenase (ADH). In vivo, full-length AdhE oligomerizes into long oligomers known as spirosomes. However, structural analysis of AdhE is challenging owing to the heterogeneity of the spirosomes. Therefore, the domains of AdhE are best characterized separately. Here, the structure of ADH from the pathogenic Escherichia coli O157:H7 was determined to 1.65 A resolution. The dimeric crystal structure was confirmed in solution by small-angle X-ray scattering. | |||
High-resolution structure of the alcohol dehydrogenase domain of the bifunctional bacterial enzyme AdhE.,Azmi L, Bragginton EC, Cadby IT, Byron O, Roe AJ, Lovering AL, Gabrielsen M Acta Crystallogr F Struct Biol Commun. 2020 Sep 1;76(Pt 9):414-421. doi:, 10.1107/S2053230X20010237. Epub 2020 Aug 19. PMID:32880589<ref>PMID:32880589</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 6sci" style="background-color:#fffaf0;"></div> | |||
== References == | |||
<references/> | |||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Ecoli]] | |||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Bragginton E]] | [[Category: Bragginton, E]] | ||
[[Category: Lovering | [[Category: Lovering, A L]] | ||
[[Category: Aldehyde alcohol dehydrogenase]] | |||
[[Category: Oxidoreductase]] | |||
Revision as of 09:52, 17 March 2021
Structure of AdhE form 1Structure of AdhE form 1
Structural highlights
Function[ADHE_ECOLI] This enzyme has three activities: ADH, ACDH, and PFL-deactivase. In aerobic conditions it acts as a hydrogen peroxide scavenger. The PFL deactivase activity catalyzes the quenching of the pyruvate-formate-lyase catalyst in an iron, NAD, and CoA dependent reaction. Publication Abstract from PubMedThe bifunctional alcohol/aldehyde dehydrogenase (AdhE) comprises both an N-terminal aldehyde dehydrogenase (AldDH) and a C-terminal alcohol dehydrogenase (ADH). In vivo, full-length AdhE oligomerizes into long oligomers known as spirosomes. However, structural analysis of AdhE is challenging owing to the heterogeneity of the spirosomes. Therefore, the domains of AdhE are best characterized separately. Here, the structure of ADH from the pathogenic Escherichia coli O157:H7 was determined to 1.65 A resolution. The dimeric crystal structure was confirmed in solution by small-angle X-ray scattering. High-resolution structure of the alcohol dehydrogenase domain of the bifunctional bacterial enzyme AdhE.,Azmi L, Bragginton EC, Cadby IT, Byron O, Roe AJ, Lovering AL, Gabrielsen M Acta Crystallogr F Struct Biol Commun. 2020 Sep 1;76(Pt 9):414-421. doi:, 10.1107/S2053230X20010237. Epub 2020 Aug 19. PMID:32880589[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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