1fof

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<StructureSection load='1fof' size='340' side='right'caption='[[1fof]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
<StructureSection load='1fof' size='340' side='right'caption='[[1fof]], [[Resolution|resolution]] 2.00&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[1fof]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/"bacillus_aeruginosus"_(schroeter_1872)_trevisan_1885 "bacillus aeruginosus" (schroeter 1872) trevisan 1885]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1FOF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1FOF FirstGlance]. <br>
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<table><tr><td colspan='2'>[[1fof]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Pseudomonas_aeruginosa Pseudomonas aeruginosa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1FOF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1FOF FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
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</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&#8491;</td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Beta-lactamase Beta-lactamase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.2.6 3.5.2.6] </span></td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=1fof FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1fof OCA], [https://pdbe.org/1fof PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1fof RCSB], [https://www.ebi.ac.uk/pdbsum/1fof PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1fof 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=1fof FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1fof OCA], [https://pdbe.org/1fof PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1fof RCSB], [https://www.ebi.ac.uk/pdbsum/1fof PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1fof ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[https://www.uniprot.org/uniprot/BLO10_PSEAI BLO10_PSEAI]] Hydrolyzes both carbenicillin and oxacillin.
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[https://www.uniprot.org/uniprot/BLO10_PSEAI BLO10_PSEAI] Hydrolyzes both carbenicillin and oxacillin.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1fof ConSurf].
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1fof ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
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<div style="background-color:#fffaf0;">
 
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== Publication Abstract from PubMed ==
 
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We report the crystal structure of a class D beta-lactamase, the broad spectrum enzyme OXA-10 from Pseudomonas aeruginosa at 2.0 A resolution. There are significant differences between the overall fold observed in this structure and those of the evolutionarily related class A and class C beta-lactamases. Furthermore, the structure suggests the unique, cation mediated formation of a homodimer. Kinetic and hydrodynamic data shows that the dimer is a relevant species in solution and is the more active form of the enzyme. Comparison of the molecular details of the active sites of the class A and class C enzymes with the OXA-10 structure reveals that there is no counterpart in OXA-10 to the residues proposed to act as general bases in either of these enzymes (Glu 166 and Tyr 150, respectively). Our structures of the native and chloride inhibited forms of OXA-10 suggest that the class D enzymes have evolved a distinct catalytic mechanism for beta-lactam hydrolysis. Clinical variants of OXA-10 are also discussed in light of the structure.
 
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Crystal structure of the class D beta-lactamase OXA-10.,Paetzel M, Danel F, de Castro L, Mosimann SC, Page MG, Strynadka NC Nat Struct Biol. 2000 Oct;7(10):918-25. PMID:11017203<ref>PMID:11017203</ref>
 
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
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</div>
 
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<div class="pdbe-citations 1fof" style="background-color:#fffaf0;"></div>
 
==See Also==
==See Also==
*[[Beta-lactamase 3D structures|Beta-lactamase 3D structures]]
*[[Beta-lactamase 3D structures|Beta-lactamase 3D structures]]
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== References ==
 
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<references/>
 
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Beta-lactamase]]
 
[[Category: Large Structures]]
[[Category: Large Structures]]
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[[Category: Castro, L de]]
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[[Category: Pseudomonas aeruginosa]]
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[[Category: Danel, F]]
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[[Category: Danel F]]
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[[Category: Mosimann, S C]]
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[[Category: Mosimann SC]]
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[[Category: Paetzel, M]]
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[[Category: Paetzel M]]
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[[Category: Page, M G.P]]
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[[Category: Page MGP]]
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[[Category: Strynadka, N C.J]]
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[[Category: Strynadka NCJ]]
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[[Category: Class-d]]
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[[Category: De Castro L]]
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[[Category: Cobalt]]
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[[Category: Hydrolase]]
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[[Category: Oxa-10]]
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[[Category: Oxacillinase]]
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Revision as of 11:14, 27 March 2024

CRYSTAL STRUCTURE OF THE CLASS D BETA-LACTAMASE OXA-10

PDB ID 1fof

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