1ojl: Difference between revisions
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==Crystal structure of a sigma54-activator suggests the mechanism for the conformational switch necessary for sigma54 binding== | ==Crystal structure of a sigma54-activator suggests the mechanism for the conformational switch necessary for sigma54 binding== | ||
<StructureSection load='1ojl' size='340' side='right' caption='[[1ojl]], [[Resolution|resolution]] 3.00Å' scene=''> | <StructureSection load='1ojl' size='340' side='right'caption='[[1ojl]], [[Resolution|resolution]] 3.00Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[1ojl]] is a 6 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OJL OCA]. For a <b>guided tour on the structure components</b> use [ | <table><tr><td colspan='2'>[[1ojl]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Salmonella_enterica_subsp._enterica_serovar_Typhimurium Salmonella enterica subsp. enterica serovar Typhimurium]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1OJL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1OJL FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</scene></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]] 3Å</td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene>, <scene name='pdbligand=PO4:PHOSPHATE+ION'>PO4</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=1ojl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ojl OCA], [https://pdbe.org/1ojl PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ojl RCSB], [https://www.ebi.ac.uk/pdbsum/1ojl PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ojl ProSAT]</span></td></tr> | |||
</table> | </table> | ||
== Function == | |||
[https://www.uniprot.org/uniprot/ZRAR_SALTY ZRAR_SALTY] Member of the two-component regulatory system ZraS/ZraR. When activated by ZraS it acts in conjunction with sigma-54 to regulate the expression of zraP. Positively autoregulates the expression of the zraSR operon (By similarity). | |||
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Salmonella enterica subsp. enterica serovar Typhimurium]] | ||
[[Category: | [[Category: Sallai L]] | ||
[[Category: | [[Category: Tucker PA]] | ||
Latest revision as of 09:01, 9 May 2024
Crystal structure of a sigma54-activator suggests the mechanism for the conformational switch necessary for sigma54 binding
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