4j7c

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==KtrAB potassium transporter from Bacillus subtilis==
==KtrAB potassium transporter from Bacillus subtilis==
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<StructureSection load='4j7c' size='340' side='right' caption='[[4j7c]], [[Resolution|resolution]] 3.50&Aring;' scene=''>
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<StructureSection load='4j7c' size='340' side='right'caption='[[4j7c]], [[Resolution|resolution]] 3.50&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[4j7c]] is a 12 chain structure with sequence from [http://en.wikipedia.org/wiki/Bacillus_subtilis_subsp._subtilis_str._168 Bacillus subtilis subsp. subtilis str. 168]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4J7C OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4J7C FirstGlance]. <br>
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<table><tr><td colspan='2'>[[4j7c]] is a 12 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis_subsp._subtilis_str._168 Bacillus subtilis subsp. subtilis str. 168]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4J7C OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4J7C FirstGlance]. <br>
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</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=K:POTASSIUM+ION'>K</scene></td></tr>
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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]] 3.5&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4j90|4j90]], [[4j91|4j91]]</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=ATP:ADENOSINE-5-TRIPHOSPHATE'>ATP</scene>, <scene name='pdbligand=K:POTASSIUM+ION'>K</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ktrA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=224308 Bacillus subtilis subsp. subtilis str. 168]), ktrB ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=224308 Bacillus subtilis subsp. subtilis str. 168])</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=4j7c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4j7c OCA], [https://pdbe.org/4j7c PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4j7c RCSB], [https://www.ebi.ac.uk/pdbsum/4j7c PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4j7c ProSAT]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4j7c FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4j7c OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4j7c RCSB], [http://www.ebi.ac.uk/pdbsum/4j7c PDBsum]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/KTRA_BACSU KTRA_BACSU]] Catalytic subunit of the KtrAB potassium uptake transporter. The 2 major potassium transporter complexes KtrAB and KtrCD confer resistance to both suddenly imposed and prolonged osmotic stress.<ref>PMID:12562800</ref> [[http://www.uniprot.org/uniprot/KTRB_BACSU KTRB_BACSU]] Integral membrane subunit of the KtrAB potassium uptake transporter. The 2 major potassium transporter complexes KtrAB and KtrCD confer resistance to both suddenly imposed and prolonged osmotic stress.<ref>PMID:12562800</ref> <ref>PMID:17932047</ref>
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[https://www.uniprot.org/uniprot/KTRA_BACSU KTRA_BACSU] Catalytic subunit of the KtrAB potassium uptake transporter. The 2 major potassium transporter complexes KtrAB and KtrCD confer resistance to both suddenly imposed and prolonged osmotic stress.<ref>PMID:12562800</ref>
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<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
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<div class="pdbe-citations 4j7c" style="background-color:#fffaf0;"></div>
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Bacillus subtilis subsp. subtilis str. 168]]
[[Category: Bacillus subtilis subsp. subtilis str. 168]]
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[[Category: Morais-Cabral, J H]]
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[[Category: Large Structures]]
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[[Category: Vieira-Pires, R S]]
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[[Category: Morais-Cabral JH]]
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[[Category: Cell membrane]]
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[[Category: Vieira-Pires RS]]
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[[Category: Cytosol]]
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[[Category: Ktra regulatory cytosolic ring]]
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[[Category: Ktrb pore-forming membrane protein]]
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[[Category: Potassium]]
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[[Category: Potassium ion transport]]
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[[Category: Transport protein]]
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Current revision

KtrAB potassium transporter from Bacillus subtilis

PDB ID 4j7c

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