7lhr: Difference between revisions

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<StructureSection load='7lhr' size='340' side='right'caption='[[7lhr]], [[Resolution|resolution]] 3.11&Aring;' scene=''>
<StructureSection load='7lhr' size='340' side='right'caption='[[7lhr]], [[Resolution|resolution]] 3.11&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[7lhr]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis Mycobacterium tuberculosis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7LHR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7LHR FirstGlance]. <br>
<table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7LHR OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7LHR 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]] 3.11&#8491;</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]] 3.11&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</scene></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC+ACID'>MES</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</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=7lhr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7lhr OCA], [https://pdbe.org/7lhr PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7lhr RCSB], [https://www.ebi.ac.uk/pdbsum/7lhr PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7lhr 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=7lhr FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7lhr OCA], [https://pdbe.org/7lhr PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7lhr RCSB], [https://www.ebi.ac.uk/pdbsum/7lhr PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7lhr ProSAT]</span></td></tr>
</table>
</table>
== Function ==
<div style="background-color:#fffaf0;">
[https://www.uniprot.org/uniprot/CYSH_MYCTU CYSH_MYCTU] Catalyzes the formation of sulfite from adenosine 5'-phosphosulfate (APS) using thioredoxin as an electron donor.[HAMAP-Rule:MF_00063]<ref>PMID:12072441</ref> <ref>PMID:19678707</ref> <ref>PMID:23711725</ref>  
== Publication Abstract from PubMed ==
Tuberculosis (TB) is the deadliest infectious disease in the world. In Mycobacterium tuberculosis, the first committed step in sulfate assimilation is the reductive cleavage of adenosine-5'-phosphosulfate (APS) to form adenosine-5'-phosphate (AMP) and sulfite by the enzyme APS reductase (APSR). The vital role of APSR in the production of essential reduced-sulfur-containing metabolites and the absence of a homologue enzyme in humans makes APSR a potential target for therapeutic interventions. Here, we present the crystal structure of the [4Fe-4S] cluster-containing APSR from M. tuberculosis (MtbAPSR) and compare it to previously determined structures of sulfonucleotide reductases. We further present MtbAPSR structures with substrate APS and product AMP bound in the active site. Our structures at a 3.1 A resolution show high structural similarity to other sulfonucleotide reductases and reveal that APS and AMP have similar binding modes. These studies provide structural data for structure-based drug design aimed to combat TB.
 
Crystal Structure of the [4Fe-4S] Cluster-Containing Adenosine-5'-phosphosulfate Reductase from Mycobacterium tuberculosis.,Feliciano PR, Carroll KS, Drennan CL ACS Omega. 2021 May 17;6(21):13756-13765. doi: 10.1021/acsomega.1c01043., eCollection 2021 Jun 1. PMID:34095667<ref>PMID:34095667</ref>
 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 7lhr" style="background-color:#fffaf0;"></div>
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Mycobacterium tuberculosis]]
[[Category: Drennan CL]]
[[Category: Drennan CL]]
[[Category: Feliciano PR]]
[[Category: Feliciano PR]]

Latest revision as of 14:25, 13 August 2026

Crystal structure of adenosine-5'-phosphosulfate reductase from Mycobacterium tuberculosis

7lhr, resolution 3.11Å

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