8amo: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[8amo]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_H37Rv Mycobacterium tuberculosis H37Rv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8AMO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8AMO FirstGlance]. <br>
<table><tr><td colspan='2'>[[8amo]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_H37Rv Mycobacterium tuberculosis H37Rv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=8AMO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=8AMO FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.4&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</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=8amo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8amo OCA], [https://pdbe.org/8amo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8amo RCSB], [https://www.ebi.ac.uk/pdbsum/8amo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8amo 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=8amo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8amo OCA], [https://pdbe.org/8amo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8amo RCSB], [https://www.ebi.ac.uk/pdbsum/8amo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8amo ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[https://www.uniprot.org/uniprot/CP143_MYCTU CP143_MYCTU]  
[https://www.uniprot.org/uniprot/CP143_MYCTU CP143_MYCTU]  
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Ferredoxins are small iron-sulfur proteins and key players in essential metabolic pathways. Among all types, 3Fe-4S ferredoxins are less studied mostly due to anaerobic requirements. Their complexes with cytochrome P450 redox partners have not been structurally characterized. In the present work, we solved the structures of both 3Fe-4S ferredoxins from M. tuberculosis-Fdx alone and the fusion FdxE-CYP143. Our SPR analysis demonstrated a high-affinity binding of FdxE to CYP143. According to SAXS data, the same complex is present in solution. The structure reveals extended multipoint interactions and the shape/charge complementarity of redox partners. Furthermore, FdxE binding induced conformational changes in CYP143 as evident from the solved CYP143 structure alone. The comparison of FdxE-CYP143 and modeled Fdx-CYP51 complexes further revealed the specificity of ferredoxins. Our results illuminate the diversity of electron transfer complexes for the production of different secondary metabolites.
Structural insights into 3Fe-4S ferredoxins diversity in M. tuberculosis highlighted by a first redox complex with P450.,Gilep A, Varaksa T, Bukhdruker S, Kavaleuski A, Ryzhykau Y, Smolskaya S, Sushko T, Tsumoto K, Grabovec I, Kapranov I, Okhrimenko I, Marin E, Shevtsov M, Mishin A, Kovalev K, Kuklin A, Gordeliy V, Kaluzhskiy L, Gnedenko O, Yablokov E, Ivanov A, Borshchevskiy V, Strushkevich N Front Mol Biosci. 2023 Jan 9;9:1100032. doi: 10.3389/fmolb.2022.1100032. , eCollection 2022. PMID:36699703<ref>PMID:36699703</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 8amo" style="background-color:#fffaf0;"></div>
== References ==
<references/>
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</StructureSection>
</StructureSection>

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