1kpl: Difference between revisions

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


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==Crystal Structure of the ClC Chloride Channel from S. typhimurium==
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<StructureSection load='1kpl' size='340' side='right'caption='[[1kpl]], [[Resolution|resolution]] 3.00&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1kpl]] is a 4 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=1KPL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1KPL FirstGlance]. <br>
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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]] 3&#8491;</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=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=MYS:PENTADECANE'>MYS</scene>, <scene name='pdbligand=OCT:N-OCTANE'>OCT</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
{{STRUCTURE_1kpl|  PDB=1kpl  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1kpl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1kpl OCA], [https://pdbe.org/1kpl PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1kpl RCSB], [https://www.ebi.ac.uk/pdbsum/1kpl PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1kpl ProSAT]</span></td></tr>
 
</table>
===Crystal Structure of the ClC Chloride Channel from S. typhimurium===
== Function ==
 
[https://www.uniprot.org/uniprot/CLCA_SALTY CLCA_SALTY] Proton-coupled chloride transporter. Functions as antiport system and exchanges two chloride ions for 1 proton. Probably acts as an electrical shunt for an outwardly-directed proton pump that is linked to amino acid decarboxylation, as part of the extreme acid resistance (XAR) response.<ref>PMID:11796999</ref>
 
== Evolutionary Conservation ==
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    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/kp/1kpl_consurf.spt"</scriptWhenChecked>
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    <text>to colour the structure by Evolutionary Conservation</text>
==About this Structure==
  </jmolCheckbox>
1KPL is a 4 chains structure of sequences from [http://en.wikipedia.org/wiki/Salmonella_typhimurium Salmonella typhimurium]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KPL OCA].  
</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=1kpl ConSurf].
 
<div style="clear:both"></div>
==Reference==
== References ==
<ref group="xtra">PMID:11796999</ref><references group="xtra"/>
<references/>
[[Category: Salmonella typhimurium]]
__TOC__
[[Category: Cadene, M.]]
</StructureSection>
[[Category: Campbell, E B.]]
[[Category: Large Structures]]
[[Category: Chait, B T.]]
[[Category: Salmonella enterica subsp. enterica serovar Typhimurium]]
[[Category: Dutzler, R.]]
[[Category: Cadene M]]
[[Category: MacKinnon, R.]]
[[Category: Campbell EB]]
[[Category: Helical membrane protein]]
[[Category: Chait BT]]
[[Category: Homodimer]]
[[Category: Dutzler R]]
[[Category: Ion channel]]
[[Category: MacKinnon R]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Feb 17 22:15:17 2009''

Latest revision as of 10:26, 14 February 2024

Crystal Structure of the ClC Chloride Channel from S. typhimuriumCrystal Structure of the ClC Chloride Channel from S. typhimurium

Structural highlights

1kpl is a 4 chain structure with sequence from Salmonella enterica subsp. enterica serovar Typhimurium. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 3Å
Ligands:, , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

CLCA_SALTY Proton-coupled chloride transporter. Functions as antiport system and exchanges two chloride ions for 1 proton. Probably acts as an electrical shunt for an outwardly-directed proton pump that is linked to amino acid decarboxylation, as part of the extreme acid resistance (XAR) response.[1]

Evolutionary Conservation

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

References

  1. Dutzler R, Campbell EB, Cadene M, Chait BT, MacKinnon R. X-ray structure of a ClC chloride channel at 3.0 A reveals the molecular basis of anion selectivity. Nature. 2002 Jan 17;415(6869):287-94. PMID:11796999 doi:10.1038/415287a

1kpl, resolution 3.00Å

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