1i6a: Difference between revisions

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[[Image:1i6a.png|left|200px]]


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==CRYSTAL STRUCTURE OF THE OXIDIZED FORM OF OXYR==
The line below this paragraph, containing "STRUCTURE_1i6a", creates the "Structure Box" on the page.
<StructureSection load='1i6a' size='340' side='right'caption='[[1i6a]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)  
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1i6a]] 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=1I6A OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1I6A FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.3&#8491;</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1i6a FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1i6a OCA], [https://pdbe.org/1i6a PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1i6a RCSB], [https://www.ebi.ac.uk/pdbsum/1i6a PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1i6a ProSAT]</span></td></tr>
{{STRUCTURE_1i6a| PDB=1i6a |  SCENE= }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/OXYR_ECOLI OXYR_ECOLI] Hydrogen peroxide sensor. Activates the expression of a regulon of hydrogen peroxide-inducible genes such as katG, gor, ahpC, ahpF, oxyS (a regulatory RNA), dps, fur and grxA. OxyR expression is negatively autoregulated by binding to a 43 bp region upstream of its own coding sequence. OxyR is inactivated by reduction of its essential disulfide bond by the product of GrxA, itself positively regulated by OxyR. Has also a positive regulatory effect on the production of surface proteins that control the colony morphology and auto-aggregation ability.
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/i6/1i6a_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </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/main_output.php?pdb_ID=1i6a ConSurf].
<div style="clear:both"></div>


===CRYSTAL STUCTURE OF THE OXIDIZED FORM OF OXYR===
==See Also==
 
*[[Transcriptional activator 3D structures|Transcriptional activator 3D structures]]
 
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{{ABSTRACT_PUBMED_11301006}}
 
==About this Structure==
1I6A is a 1 chain structure of 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=1I6A OCA].
 
==Reference==
<ref group="xtra">PMID:11301006</ref><references group="xtra"/>
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
[[Category: Choi, H.]]
[[Category: Large Structures]]
[[Category: Kim, S.]]
[[Category: Choi H]]
[[Category: Ryu, S.]]
[[Category: Kim S]]
[[Category: Oxidized form]]
[[Category: Ryu S]]
[[Category: Oxyr regulatory domain]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Feb 17 16:42:24 2009''

Latest revision as of 09:01, 3 April 2024

CRYSTAL STRUCTURE OF THE OXIDIZED FORM OF OXYRCRYSTAL STRUCTURE OF THE OXIDIZED FORM OF OXYR

Structural highlights

1i6a is a 1 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.3Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

OXYR_ECOLI Hydrogen peroxide sensor. Activates the expression of a regulon of hydrogen peroxide-inducible genes such as katG, gor, ahpC, ahpF, oxyS (a regulatory RNA), dps, fur and grxA. OxyR expression is negatively autoregulated by binding to a 43 bp region upstream of its own coding sequence. OxyR is inactivated by reduction of its essential disulfide bond by the product of GrxA, itself positively regulated by OxyR. Has also a positive regulatory effect on the production of surface proteins that control the colony morphology and auto-aggregation ability.

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

1i6a, resolution 2.30Å

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