This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


2zqa

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (13:48, 1 November 2023) (edit) (undo)
 
(4 intermediate revisions not shown.)
Line 1: Line 1:
 +
==Cefotaxime acyl-intermediate structure of class a beta-lacta Toho-1 E166A/R274N/R276N triple mutant==
==Cefotaxime acyl-intermediate structure of class a beta-lacta Toho-1 E166A/R274N/R276N triple mutant==
-
<StructureSection load='2zqa' size='340' side='right' caption='[[2zqa]], [[Resolution|resolution]] 0.95&Aring;' scene=''>
+
<StructureSection load='2zqa' size='340' side='right'caption='[[2zqa]], [[Resolution|resolution]] 0.95&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[2zqa]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZQA OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2ZQA FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[2zqa]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZQA OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ZQA FirstGlance]. <br>
-
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PCZ:(2R)-2-[(1R)-1-{[(2Z)-2-(2-AMINO-1,3-THIAZOL-4-YL)-2-(METHOXYIMINO)ACETYL]AMINO}-2-OXOETHYL]-5-METHYLIDENE-5,6-DIHYDRO-2H-1,3-THIAZINE-4-CARBOXYLIC+ACID'>PCZ</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene><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]] 0.95&#8491;</td></tr>
-
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2zq7|2zq7]], [[2zq8|2zq8]], [[2zq9|2zq9]], [[2zqc|2zqc]], [[2zqd|2zqd]]</td></tr>
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CEF:CEFOTAXIME,+C3+CLEAVED,+OPEN,+BOUND+FORM'>CEF</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
-
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">bla ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=562 Escherichia coli])</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=2zqa FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zqa OCA], [https://pdbe.org/2zqa PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2zqa RCSB], [https://www.ebi.ac.uk/pdbsum/2zqa PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2zqa ProSAT]</span></td></tr>
-
<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Beta-lactamase Beta-lactamase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.2.6 3.5.2.6] </span></td></tr>
+
</table>
-
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2zqa FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zqa OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2zqa RCSB], [http://www.ebi.ac.uk/pdbsum/2zqa PDBsum]</span></td></tr>
+
== Function ==
-
<table>
+
[https://www.uniprot.org/uniprot/BLT1_ECOLX BLT1_ECOLX] Has strong cefotaxime-hydrolyzing activity.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
-
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/zq/2zqa_consurf.spt"</scriptWhenChecked>
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/zq/2zqa_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</jmolCheckbox>
-
</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/chain_selection.php?pdb_ID=2ata 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=2zqa ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
==See Also==
==See Also==
-
*[[Beta-lactamase|Beta-lactamase]]
+
*[[Beta-lactamase 3D structures|Beta-lactamase 3D structures]]
__TOC__
__TOC__
</StructureSection>
</StructureSection>
-
[[Category: Beta-lactamase]]
 
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
-
[[Category: Ishii, Y.]]
+
[[Category: Large Structures]]
-
[[Category: Matsuzawa, H.]]
+
[[Category: Ishii Y]]
-
[[Category: Miyano, M.]]
+
[[Category: Matsuzawa H]]
-
[[Category: Nitanai, Y.]]
+
[[Category: Miyano M]]
-
[[Category: Shimamura, T.]]
+
[[Category: Nitanai Y]]
-
[[Category: Takehira, M.]]
+
[[Category: Shimamura T]]
-
[[Category: Uchiyama, T.]]
+
[[Category: Takehira M]]
-
[[Category: Yutani, K.]]
+
[[Category: Uchiyama T]]
-
[[Category: Acyl-enzyme]]
+
[[Category: Yutani K]]
-
[[Category: Antibiotic resistance]]
+
-
[[Category: Beta-lactamase]]
+
-
[[Category: Cefotaxime]]
+
-
[[Category: Complex]]
+
-
[[Category: Esbl]]
+
-
[[Category: Extended-spectrum]]
+
-
[[Category: Hydrolase]]
+
-
[[Category: Toho-1]]
+

Current revision

Cefotaxime acyl-intermediate structure of class a beta-lacta Toho-1 E166A/R274N/R276N triple mutant

PDB ID 2zqa

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools