1P-193 pH-dependent gating of KcsA potassium channel examined by using an "inactivation-free" mutant, E71A(Biol & Artifi memb.:Excitation & Channels, The 47th Annual Meeting of the Biophysical Society of Japan)

Yuka Matsuki; Masayuki Iwamoto; Hirofumi Shimizu; Shigetoshi Oiki

doi:10.2142/biophys.49.s92_6

1P-193 pH-dependent gating of KcsA potassium channel examined by using an "inactivation-free" mutant, E71A(Biol & Artifi memb.:Excitation & Channels, The 47th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.49.s92_6 ◽

2009 ◽

Vol 49 (supplement) ◽

pp. S92-S93

Author(s):

Yuka Matsuki ◽

Masayuki Iwamoto ◽

Hirofumi Shimizu ◽

Shigetoshi Oiki

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Biophysical Society ◽

Ph Dependent ◽

Kcsa Potassium Channel

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3A1036 Effects of lipid bilayer components on the gating of the KcsA potassium channel(3A Biol & Artifi memb 3: Excitation & Channels,The 49th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.51.s105_2 ◽

2011 ◽

Vol 51 (supplement) ◽

pp. S105

Author(s):

Masayuki Iwamoto ◽

Shigetoshi Oiki

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Lipid Bilayer ◽

Biophysical Society ◽

Kcsa Potassium Channel

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3P-204 Water-ion coupling in ion permeation through KcsA potassium channel revealed by streaming potential measurements(The 46th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.48.s159_2 ◽

2008 ◽

Vol 48 (supplement) ◽

pp. S159

Author(s):

Masayuki Iwamoto ◽

Hirofumi Shimizu ◽

Shigetoshi Oiki

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Streaming Potential ◽

Ion Permeation ◽

Biophysical Society ◽

Kcsa Potassium Channel

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3PT164 Identification of the interaction site with the effective phospholipids for the KcsA potassium channel activity(The 50th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.52.s169_3 ◽

2012 ◽

Vol 52 (supplement) ◽

pp. S169

Author(s):

Masayuki Iwamoto ◽

Shigetoshi Oiki

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Channel Activity ◽

Interaction Site ◽

Biophysical Society ◽

Kcsa Potassium Channel ◽

Potassium Channel Activity

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3P-187 Steady state distribution of ion and water in the open structure of KcsA potassium channel evaluated by the streaming potential(Biol & Artifi memb.:Excitation & Channels,The 47th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.49.s182_6 ◽

2009 ◽

Vol 49 (supplement) ◽

pp. S182

Author(s):

Masayuki Iwamoto ◽

Hirofumi Shimizu ◽

Shigetoshi Oiki

Keyword(s):

Steady State ◽

Potassium Channel ◽

Annual Meeting ◽

Streaming Potential ◽

Steady State Distribution ◽

State Distribution ◽

Open Structure ◽

Biophysical Society ◽

Kcsa Potassium Channel

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3A1048 Mechanism of the Open Pore Selectivity of the KcsA Potassium Channel: Na^+ trapping in the filter(3A Biol & Artifi memb 3: Excitation & Channels,The 49th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.51.s105_3 ◽

2011 ◽

Vol 51 (supplement) ◽

pp. S105

Author(s):

Kenichiro Mita ◽

Masayuki Iwamoto ◽

Shigetoshi Oiki

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Biophysical Society ◽

Kcsa Potassium Channel

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1P221 Gating-associated clustering-dispersion dynamics of the KcsA potassium channel in a lipid membrane environment(13C. Biological & Artificial membrane: Excitation & Channels,Poster,The 52nd Annual Meeting of the Biophysical Society of Japan(BSJ2014))

Seibutsu Butsuri ◽

10.2142/biophys.54.s177_5 ◽

2014 ◽

Vol 54 (supplement1-2) ◽

pp. S177

Author(s):

Ayumi Sumino ◽

Daisuke Yamamoto ◽

Masayuki Iwamoto ◽

Takehisa Dewa ◽

Shigetoshi Oiki

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Lipid Membrane ◽

Artificial Membrane ◽

Membrane Excitation ◽

Biophysical Society ◽

Kcsa Potassium Channel

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2SP5-05 Single-molecular measurements for structural and functional fluctuations of KcsA potassium channel.(2SP5 How are biological molecules fluctuating?,The 47th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.49.s14_3 ◽

2009 ◽

Vol 49 (supplement) ◽

pp. S14

Author(s):

Shigetoshi Oiki ◽

Hirofumi Shimizu ◽

Masayuki Iwamoto ◽

Takashi Konno

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Biological Molecules ◽

Biophysical Society ◽

Kcsa Potassium Channel

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3A1148 Envisioning the ion permeation through the KcsA potassium channel as queues of ion and water arrays(3A Biol & Artifi memb 3: Excitation & Channels,The 49th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.51.s106_1 ◽

2011 ◽

Vol 51 (supplement) ◽

pp. S106

Author(s):

Masayuki Iwamoto ◽

Shigetoshi Oiki

Keyword(s):

Potassium Channel ◽

Annual Meeting ◽

Ion Permeation ◽

Biophysical Society ◽

Kcsa Potassium Channel

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3P021 The Enhancement of Structural Fluctuations Prior to The Opening Conformational Changes of The KcsA Potassium Channel(01B. Protein: Structure & Function,Poster,The 52nd Annual Meeting of the Biophysical Society of Japan(BSJ2014))

Seibutsu Butsuri ◽

10.2142/biophys.54.s252_3 ◽

2014 ◽

Vol 54 (supplement1-2) ◽

pp. S252

Author(s):

Hirofumi Shimizu ◽

Masayuki Iwamoto ◽

Yumiko Oota ◽

Shigetoshi Oiki

Keyword(s):

Protein Structure ◽

Potassium Channel ◽

Structure Function ◽

Annual Meeting ◽

Conformational Changes ◽

Biophysical Society ◽

Structural Fluctuations ◽

Kcsa Potassium Channel

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2SCA-01 Gating-related clustering-dispersion dynamics of the KcsA potassium channel on the membrane(2SCA Single Ion Channels updated : From elementary processes to disease treatments,Symposium,The 51th Annual Meeting of the Biophysical Society of Japan)

Seibutsu Butsuri ◽

10.2142/biophys.53.s93_4 ◽

2013 ◽

Vol 53 (supplement1-2) ◽

pp. S93

Author(s):

Ayumi Sumino ◽

Daisuke Yamamoto ◽

Takashi Sumikama ◽

Masayuki Iwamoto ◽

Takehisa Dewa ◽

...

Keyword(s):

Ion Channels ◽

Potassium Channel ◽

Annual Meeting ◽

Elementary Processes ◽

Biophysical Society ◽

Kcsa Potassium Channel

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