7zw9: Difference between revisions
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==Crystal structure of a gamma-carbonic anhydrase from the pathogenic bacterium Burkholderia pseudomallei== | |||
<StructureSection load='7zw9' size='340' side='right'caption='[[7zw9]], [[Resolution|resolution]] 2.10Å' scene=''> | |||
== Structural highlights == | |||
<table><tr><td colspan='2'>[[7zw9]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Burkholderia_pseudomallei Burkholderia pseudomallei]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7ZW9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7ZW9 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]] 2.1Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BME:BETA-MERCAPTOETHANOL'>BME</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</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=7zw9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7zw9 OCA], [https://pdbe.org/7zw9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7zw9 RCSB], [https://www.ebi.ac.uk/pdbsum/7zw9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7zw9 ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/A0A069B6L3_BURPE A0A069B6L3_BURPE] | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Melioidosis is a severe disease caused by the highly pathogenic gram-negative bacterium Burkholderia pseudomallei. Several studies have highlighted the broad resistance of this pathogen to many antibiotics and pointed out the pivotal importance of improving the pharmacological arsenal against it. Since gamma-carbonic anhydrases (gamma-CAs) have been recently introduced as potential and novel antibacterial drug targets, in this paper, we report a detailed characterization of BpsgammaCA, a gamma-CA from B. pseudomallei by a multidisciplinary approach. In particular, the enzyme was recombinantly produced and biochemically characterized. Its catalytic activity at different pH values was measured, the crystal structure was determined and theoretical pKa calculations were carried out. Results provided a snapshot of the enzyme active site and dissected the role of residues involved in the catalytic mechanism and ligand recognition. These findings are an important starting point for developing new anti-melioidosis drugs targeting BpsgammaCA. | |||
Biochemical, structural, and computational studies of a gamma-carbonic anhydrase from the pathogenic bacterium Burkholderia pseudomallei.,Di Fiore A, De Luca V, Langella E, Nocentini A, Buonanno M, Maria Monti S, Supuran CT, Capasso C, De Simone G Comput Struct Biotechnol J. 2022 Jul 27;20:4185-4194. doi:, 10.1016/j.csbj.2022.07.033. eCollection 2022. PMID:36016712<ref>PMID:36016712</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
[[Category: | </div> | ||
[[Category: | <div class="pdbe-citations 7zw9" style="background-color:#fffaf0;"></div> | ||
[[Category: | == References == | ||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Burkholderia pseudomallei]] | |||
[[Category: Large Structures]] | |||
[[Category: De Simone G]] | |||
[[Category: Di Fiore A]] | |||
Latest revision as of 16:35, 1 February 2024
Crystal structure of a gamma-carbonic anhydrase from the pathogenic bacterium Burkholderia pseudomalleiCrystal structure of a gamma-carbonic anhydrase from the pathogenic bacterium Burkholderia pseudomallei
Structural highlights
FunctionPublication Abstract from PubMedMelioidosis is a severe disease caused by the highly pathogenic gram-negative bacterium Burkholderia pseudomallei. Several studies have highlighted the broad resistance of this pathogen to many antibiotics and pointed out the pivotal importance of improving the pharmacological arsenal against it. Since gamma-carbonic anhydrases (gamma-CAs) have been recently introduced as potential and novel antibacterial drug targets, in this paper, we report a detailed characterization of BpsgammaCA, a gamma-CA from B. pseudomallei by a multidisciplinary approach. In particular, the enzyme was recombinantly produced and biochemically characterized. Its catalytic activity at different pH values was measured, the crystal structure was determined and theoretical pKa calculations were carried out. Results provided a snapshot of the enzyme active site and dissected the role of residues involved in the catalytic mechanism and ligand recognition. These findings are an important starting point for developing new anti-melioidosis drugs targeting BpsgammaCA. Biochemical, structural, and computational studies of a gamma-carbonic anhydrase from the pathogenic bacterium Burkholderia pseudomallei.,Di Fiore A, De Luca V, Langella E, Nocentini A, Buonanno M, Maria Monti S, Supuran CT, Capasso C, De Simone G Comput Struct Biotechnol J. 2022 Jul 27;20:4185-4194. doi:, 10.1016/j.csbj.2022.07.033. eCollection 2022. PMID:36016712[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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