4qy5
From Proteopedia
(Difference between revisions)
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==Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations== | ==Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations== | ||
| - | <StructureSection load='4qy5' size='340' side='right' caption='[[4qy5]], [[Resolution|resolution]] 1.50Å' scene=''> | + | <StructureSection load='4qy5' size='340' side='right'caption='[[4qy5]], [[Resolution|resolution]] 1.50Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[4qy5]] is a 1 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4qy5]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli] and [https://en.wikipedia.org/wiki/Pseudomonas_aeruginosa Pseudomonas aeruginosa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4QY5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4QY5 FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene | + | </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=MG:MAGNESIUM+ION'>MG</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=4qy5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4qy5 OCA], [https://pdbe.org/4qy5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4qy5 RCSB], [https://www.ebi.ac.uk/pdbsum/4qy5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4qy5 ProSAT]</span></td></tr> | |
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| - | + | ||
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [ | + | [https://www.uniprot.org/uniprot/BLAT_ECOLX BLAT_ECOLX] TEM-type are the most prevalent beta-lactamases in enterobacteria; they hydrolyze the beta-lactam bond in susceptible beta-lactam antibiotics, thus conferring resistance to penicillins and cephalosporins. TEM-3 and TEM-4 are capable of hydrolyzing cefotaxime and ceftazidime. TEM-5 is capable of hydrolyzing ceftazidime. TEM-6 is capable of hydrolyzing ceftazidime and aztreonam. TEM-8/CAZ-2, TEM-16/CAZ-7 and TEM-24/CAZ-6 are markedly active against ceftazidime. IRT-4 shows resistance to beta-lactamase inhibitors.[https://www.uniprot.org/uniprot/BLP4_PSEAI BLP4_PSEAI] Hydrolyzes both carbenicillin and oxacillin. |
| + | |||
| + | ==See Also== | ||
| + | *[[Beta-lactamase 3D structures|Beta-lactamase 3D structures]] | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| - | [[Category: | + | [[Category: Escherichia coli]] |
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Pseudomonas aeruginosa]] |
| - | [[Category: | + | [[Category: Berghuis AM]] |
| - | [[Category: | + | [[Category: Gobeil S]] |
| - | [[Category: | + | [[Category: Park J]] |
| + | [[Category: Pelletier JN]] | ||
Revision as of 13:58, 22 February 2023
Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations
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