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Results: 1 to 20 of 91

1.

Orientations and proximities of the extracellular ends of transmembrane helices S0 and S4 in open and closed BK potassium channels.

Niu X, Liu G, Wu RS, Chudasama N, Zakharov SI, Karlin A, Marx SO.

PLoS One. 2013;8(3):e58335. doi: 10.1371/journal.pone.0058335. Epub 2013 Mar 5.

PMID:
23472181
[PubMed - indexed for MEDLINE]
Free PMC Article
2.

Position and role of the BK channel alpha subunit S0 helix inferred from disulfide crosslinking.

Liu G, Zakharov SI, Yang L, Deng SX, Landry DW, Karlin A, Marx SO.

J Gen Physiol. 2008 Jun;131(6):537-48. doi: 10.1085/jgp.200809968. Epub 2008 May 12.

PMID:
18474637
[PubMed - indexed for MEDLINE]
Free PMC Article
3.

Locations of the beta1 transmembrane helices in the BK potassium channel.

Liu G, Zakharov SI, Yang L, Wu RS, Deng SX, Landry DW, Karlin A, Marx SO.

Proc Natl Acad Sci U S A. 2008 Aug 5;105(31):10727-32. doi: 10.1073/pnas.0805212105. Epub 2008 Jul 31.

PMID:
18669652
[PubMed - indexed for MEDLINE]
Free PMC Article
4.

Location of the beta 4 transmembrane helices in the BK potassium channel.

Wu RS, Chudasama N, Zakharov SI, Doshi D, Motoike H, Liu G, Yao Y, Niu X, Deng SX, Landry DW, Karlin A, Marx SO.

J Neurosci. 2009 Jul 1;29(26):8321-8. doi: 10.1523/JNEUROSCI.6191-08.2009.

PMID:
19571123
[PubMed - indexed for MEDLINE]
Free PMC Article
5.

Location of modulatory beta subunits in BK potassium channels.

Liu G, Niu X, Wu RS, Chudasama N, Yao Y, Jin X, Weinberg R, Zakharov SI, Motoike H, Marx SO, Karlin A.

J Gen Physiol. 2010 May;135(5):449-59. doi: 10.1085/jgp.201010417. Epub 2010 Apr 12.

PMID:
20385746
[PubMed - indexed for MEDLINE]
Free PMC Article
6.

A role for the S0 transmembrane segment in voltage-dependent gating of BK channels.

Koval OM, Fan Y, Rothberg BS.

J Gen Physiol. 2007 Mar;129(3):209-20. Epub 2007 Feb 12.

PMID:
17296928
[PubMed - indexed for MEDLINE]
Free PMC Article
7.

Palmitoylation of the S0-S1 linker regulates cell surface expression of voltage- and calcium-activated potassium (BK) channels.

Jeffries O, Geiger N, Rowe IC, Tian L, McClafferty H, Chen L, Bi D, Knaus HG, Ruth P, Shipston MJ.

J Biol Chem. 2010 Oct 22;285(43):33307-14. doi: 10.1074/jbc.M110.153940. Epub 2010 Aug 6.

PMID:
20693285
[PubMed - indexed for MEDLINE]
Free PMC Article
8.

Positions of β2 and β3 subunits in the large-conductance calcium- and voltage-activated BK potassium channel.

Wu RS, Liu G, Zakharov SI, Chudasama N, Motoike H, Karlin A, Marx SO.

J Gen Physiol. 2013 Jan;141(1):105-17. doi: 10.1085/jgp.201210891.

PMID:
23277477
[PubMed - indexed for MEDLINE]
Free PMC Article
9.

Role of charged residues in the S1-S4 voltage sensor of BK channels.

Ma Z, Lou XJ, Horrigan FT.

J Gen Physiol. 2006 Mar;127(3):309-28.

PMID:
16505150
[PubMed - indexed for MEDLINE]
Free PMC Article
10.

Relative transmembrane segment rearrangements during BK channel activation resolved by structurally assigned fluorophore-quencher pairing.

Pantazis A, Olcese R.

J Gen Physiol. 2012 Aug;140(2):207-18. doi: 10.1085/jgp.201210807. Epub 2012 Jul 16.

PMID:
22802360
[PubMed - indexed for MEDLINE]
Free PMC Article
11.

Intracellular segment between transmembrane helices S0 and S1 of BK channel α subunit contains two amphipathic helices connected by a flexible loop.

Shi P, Li D, Lai C, Zhang L, Tian C.

Biochem Biophys Res Commun. 2013 Aug 2;437(3):408-12. doi: 10.1016/j.bbrc.2013.06.091. Epub 2013 Jul 2.

PMID:
23831469
[PubMed - indexed for MEDLINE]
12.

An extracellular Cu2+ binding site in the voltage sensor of BK and Shaker potassium channels.

Ma Z, Wong KY, Horrigan FT.

J Gen Physiol. 2008 May;131(5):483-502. doi: 10.1085/jgp.200809980.

PMID:
18443360
[PubMed - indexed for MEDLINE]
Free PMC Article
13.

Location of KCNE1 relative to KCNQ1 in the I(KS) potassium channel by disulfide cross-linking of substituted cysteines.

Chung DY, Chan PJ, Bankston JR, Yang L, Liu G, Marx SO, Karlin A, Kass RS.

Proc Natl Acad Sci U S A. 2009 Jan 20;106(3):743-8. doi: 10.1073/pnas.0811897106. Epub 2009 Jan 8.

PMID:
19131515
[PubMed - indexed for MEDLINE]
Free PMC Article
14.

Bimane fluorescence scanning suggests secondary structure near the S3-S4 linker of BK channels.

Semenova NP, Abarca-Heidemann K, Loranc E, Rothberg BS.

J Biol Chem. 2009 Apr 17;284(16):10684-93. doi: 10.1074/jbc.M808891200. Epub 2009 Feb 25.

PMID:
19244238
[PubMed - indexed for MEDLINE]
Free PMC Article
15.

Relative motion of transmembrane segments S0 and S4 during voltage sensor activation in the human BK(Ca) channel.

Pantazis A, Kohanteb AP, Olcese R.

J Gen Physiol. 2010 Dec;136(6):645-57. doi: 10.1085/jgp.201010503. Epub 2010 Nov 15.

PMID:
21078868
[PubMed - indexed for MEDLINE]
Free PMC Article
16.

An S6 mutation in BK channels reveals beta1 subunit effects on intrinsic and voltage-dependent gating.

Wang B, Brenner R.

J Gen Physiol. 2006 Dec;128(6):731-44.

PMID:
17130522
[PubMed - indexed for MEDLINE]
Free PMC Article
17.

Arrangement and mobility of the voltage sensor domain in prokaryotic voltage-gated sodium channels.

Shimomura T, Irie K, Nagura H, Imai T, Fujiyoshi Y.

J Biol Chem. 2011 Mar 4;286(9):7409-17. doi: 10.1074/jbc.M110.186510. Epub 2010 Dec 22.

PMID:
21177850
[PubMed - indexed for MEDLINE]
Free PMC Article
18.

Large conductance Ca2+-activated K+ (BK) channel: activation by Ca2+ and voltage.

Latorre R, Brauchi S.

Biol Res. 2006;39(3):385-401. Epub 2006 Nov 7. Review.

PMID:
17106573
[PubMed - indexed for MEDLINE]
Free Article
19.

Molecular mechanism of voltage sensor movements in a potassium channel.

Elliott DJ, Neale EJ, Aziz Q, Dunham JP, Munsey TS, Hunter M, Sivaprasadarao A.

EMBO J. 2004 Dec 8;23(24):4717-26. Epub 2004 Nov 25.

PMID:
15565171
[PubMed - indexed for MEDLINE]
Free PMC Article
20.

Depolarization induces intersubunit cross-linking in a S4 cysteine mutant of the Shaker potassium channel.

Aziz QH, Partridge CJ, Munsey TS, Sivaprasadarao A.

J Biol Chem. 2002 Nov 8;277(45):42719-25. Epub 2002 Aug 23.

PMID:
12196543
[PubMed - indexed for MEDLINE]
Free Article
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