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Items: 1 to 20 of 106

1.

Potassium-selective block of barium permeation through single KcsA channels.

Piasta KN, Theobald DL, Miller C.

J Gen Physiol. 2011 Oct;138(4):421-36. doi: 10.1085/jgp.201110684. Epub 2011 Sep 12.

2.

The conserved potassium channel filter can have distinct ion binding profiles: structural analysis of rubidium, cesium, and barium binding in NaK2K.

Lam YL, Zeng W, Sauer DB, Jiang Y.

J Gen Physiol. 2014 Aug;144(2):181-92. doi: 10.1085/jgp.201411191. Epub 2014 Jul 14.

3.

Sodium permeability and sensitivity induced by mutations in the selectivity filter of the KcsA channel towards Kir channels.

Raja M, Vales E.

Biochimie. 2010 Mar;92(3):232-44. doi: 10.1016/j.biochi.2009.11.007. Epub 2009 Dec 3.

PMID:
19962419
4.
5.

Functional role and affinity of inorganic cations in stabilizing the tetrameric structure of the KcsA K+ channel.

Krishnan MN, Bingham JP, Lee SH, Trombley P, Moczydlowski E.

J Gen Physiol. 2005 Sep;126(3):271-83.

6.
7.

Contribution of ion binding affinity to ion selectivity and permeation in KcsA, a model potassium channel.

Renart ML, Montoya E, Fernández AM, Molina ML, Poveda JA, Encinar JA, Ayala JL, Ferrer-Montiel AV, Gómez J, Morales A, González Ros JM.

Biochemistry. 2012 May 8;51(18):3891-900. doi: 10.1021/bi201497n. Epub 2012 Apr 27.

PMID:
22509943
8.

Residues beyond the selectivity filter of the K+ channel kir2.1 regulate permeation and block by external Rb+ and Cs+.

Thompson GA, Leyland ML, Ashmole I, Sutcliffe MJ, Stanfield PR.

J Physiol. 2000 Jul 15;526 Pt 2:231-40.

9.

Selectivity and interactions of Ba2+ and Cs+ with wild-type and mutant TASK1 K+ channels expressed in Xenopus oocytes.

O'Connell AD, Morton MJ, Sivaprasadarao A, Hunter M.

J Physiol. 2005 Feb 1;562(Pt 3):687-96. Epub 2004 Dec 20.

10.

KcsA: it's a potassium channel.

LeMasurier M, Heginbotham L, Miller C.

J Gen Physiol. 2001 Sep;118(3):303-14.

11.

Preferential binding of K+ ions in the selectivity filter at equilibrium explains high selectivity of K+ channels.

Liu S, Bian X, Lockless SW.

J Gen Physiol. 2012 Dec;140(6):671-9. doi: 10.1085/jgp.201210855. Epub 2012 Nov 12.

12.

Mechanism for selectivity-inactivation coupling in KcsA potassium channels.

Cheng WW, McCoy JG, Thompson AN, Nichols CG, Nimigean CM.

Proc Natl Acad Sci U S A. 2011 Mar 29;108(13):5272-7. doi: 10.1073/pnas.1014186108. Epub 2011 Mar 14.

13.
15.

Block of squid axon K channels by internally and externally applied barium ions.

Armstrong CM, Swenson RP Jr, Taylor SR.

J Gen Physiol. 1982 Nov;80(5):663-82.

17.

Effects of conducting and blocking ions on the structure and stability of the potassium channel KcsA.

Renart ML, Barrera FN, Molina ML, Encinar JA, Poveda JA, Fernández AM, Gómez J, González-Ros JM.

J Biol Chem. 2006 Oct 6;281(40):29905-15. Epub 2006 Jun 30.

19.

Kir4.1 K+ channels are regulated by external cations.

Edvinsson JM, Shah AJ, Palmer LG.

Channels (Austin). 2011 May-Jun;5(3):269-79. Epub 2011 May 1.

20.

Exploring the open pore of the potassium channel from Streptomyces lividans.

Meuser D, Splitt H, Wagner R, Schrempf H.

FEBS Lett. 1999 Dec 3;462(3):447-52.

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