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4j90

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Revision as of 19:29, 7 August 2013 by OCA (Talk | contribs)
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Template:STRUCTURE 4j90

Contents

Square-shaped octameric structure of KtrA with ATP bound

Template:ABSTRACT PUBMED 23598340

Function

[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.[1]

About this Structure

4j90 is a 2 chain structure with sequence from Bacillus subtilis subsp. subtilis str. 168. Full crystallographic information is available from OCA.

Reference

  • Vieira-Pires RS, Szollosi A, Morais-Cabral JH. The structure of the KtrAB potassium transporter. Nature. 2013 Apr 18;496(7445):323-8. doi: 10.1038/nature12055. PMID:23598340 doi:10.1038/nature12055
  1. Holtmann G, Bakker EP, Uozumi N, Bremer E. KtrAB and KtrCD: two K+ uptake systems in Bacillus subtilis and their role in adaptation to hypertonicity. J Bacteriol. 2003 Feb;185(4):1289-98. PMID:12562800

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