195
Biophysical Society 58
th
Annual Meeting, San Francisco, California
W
E
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S
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A
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3776-P
os
B
oard
#B504
VOLTAGE GATED LIPID ION CHANNELS. Andreas Blicher,
Thomas Heimburg
Ion Channel Regulatory Mechanisms
(Boards #B505–#B534)
3777-P
os
B
oard
#B505
RECRUITMENT OF G
βγ
CONTROLS THE BASAL ACTIVITY OF
GIRK CHANNELS: CRUCIAL ROLE OF DISTAL C
‐
TERMINUS OF
GIRK1.
Uri Kahanovitch
3778-P
os
B
oard
#B506
REQUIREMENT FOR AN ACTIVATED G PROTEIN
α
(G
α
)
SUBUNIT FOR G
βγ
ACTIVATION OF A PURIFIED MAMMALIAN
GIRK1 CHANNEL RECONSTITUTED IN PLANAR LIPID
BILAYERS.
Edgar Leal-Pinto
, Junghoon Ha, Takeharu Kawano,
Miao Zhang, Qiong-Yao Tang, Yacob Gomez-Llorente, Jose Chavez,
Iban Ubarretxena, Diomedes E. Logothetis
3779-P
os
B
oard
#B507
CHOLESTEROL REGULATION OF ATRIAL GIRK CHANNELS.
Anna N. Bukiya, Catherine V. Osborn, Peter T. Toth, Gregory Kowalsky,
Lia Baki, Myung J. Oh, Irena Levitan,
Avia Rosenhouse-Dantsker
3780-P
os
B
oard
#B508
IDENTIFICATION OF NOVEL CHOLESTEROL BINDING
REGIONS IN THE TRANSMEMBRANE DOMAIN OF KIR2.1.
Avia Rosenhouse-Dantsker
, Sergei Noskov, Serdar Durdagi,
Diomedes E. Logothetis, Irena Levitan
3781-P
os
B
oard
#B509
UNIQUE ANIONIC PHOSPHOLIPID BINDING SITE AND
GATING MECHANISM IN KIR2.1 INWARD RECTIFIER
CHANNELS.
Sun Joo Lee
, Shizhen Wang, William Borschel,
Sarah Heyman, Jacob Gyore, Colin G. Nichols
3782-P
os
B
oard
#B510
STRUCTURAL DYNAMICS UNDERLYING PIP2 MODULATION
OF KIR CHANNELS REVEALED BY SINGLE MOLECULE
FRET.
Shizhen Wang
, Reza Vafabakhsh, William Borschel, Taekjip Ha,
Colin G. Nichols
3783-P
os
B
oard
#B511
ACTIVITY OF ROMK CHANNEL IS REGULATED BY PPAR
γ
IN
THE XENOPUS OOCYTES. Siham Ait-Benichou,
Ahmed Chraibi
3784-P
os
B
oard
#B512
ENHANCEMENT OF CURRENT THROUGH TREK1 TWO PORE
DOMAIN CHANNELS BY FLUFENAMIC ACID.
Ehab Al-Moubarak
,
Alistair Mathie
3785-P
os
B
oard
#B513
REGULATION OF SK CHANNEL SPATIAL DISTRIBUTION
BY TONIC PKA. Krithika Abiraman, Anastasios Tzingounis,
George Lykotrafitis
3786-P
os
B
oard
#B514
EVIDENCE FOR THE INTERACTION OF ENDOPHILIN 3
WITH THE SK3 CHANNELS IN PC12 CELLS.
Malika Janbein
,
Stephan Grissmer
3787-P
os
B
oard
#B515
STRUCTURAL DETERMINANTS OF THE BK CHANNEL
γ
-SUBUNITS’ MODULATORY POTENCY.
Qin Li
, Yingxin Li,
Ha Rim Kwak, Jiusheng Yan
3788-P
os
B
oard
#B516
A POINT MUTATION THAT IMPAIRS THE OMEGA-3 FATTY
ACID SENSITIVITY OF HUMAN SLO1 BK CHANNELS.
Toshinori Hoshi
, Rong Xu, Shangwei Hou, Stefan H. Heinemann,
Yutao Tian
3789-P
os
B
oard
#B517
CALCIUM AND PIP2 INTERPLAY REGULATES BK CHANNEL
ACTIVITY VIA THE RCK1 GATING RING. Qiong-Yao Tang,
Zhe Zhang, Xuan-Yu Meng, Meng Cui,
Diomedes E. Logothetis
3790-P
os
B
oard
#B518
PIP2-CHANNEL INTERACTION AS A CRITICAL ELEMENT
IN REGULATION OF SK CHANNEL ACTIVITY.
Miao Zhang
,
Meng Cui, Xuan-Yu Meng, Ji-Fang Zhang, Diomedes E. Logothetis
3791-P
os
B
oard
#B519
DYNAMIC PIP2-IKS INTERACTIONS MEDIATE CARDIAC RATE
ADAPTATION.
Mark A. Zaydman
, Yang Li, Zachary Beller, Dick Wu,
Haoyang Rong, Jonathan R. Silva, Kelli Delaloye, Jingyi Shi, Ira Cohen,
Jianmin Cui
3792-P
os
B
oard
#B520
ANGIOTENSIN II MODULATES I
KS
BY MULTIPLE MECHANISMS
WITH VARYING OUTCOMES. Yuhong Wang, Min Jiang, Mei Zhang,
Dona Occhipinti,
Tseng Gea-Ny
3793-P
os
B
oard
#B521
NOVEL ROLE FOR KCHIP2 AS A TRANSCRIPTIONAL
REGULATOR OF CARDIAC GENES.
Drew M. Nassal
, Haiyan Liu,
Xiaoping Wan, Eckhard Ficker, Isabelle Deschenes
3794-P
os
B
oard
#B522
BIOCHEMICAL ASSAYS OF CAM AND PIP2 INTERACTIONS
WITH KCNQ CHANNEL DOMAINS.
Crystal R. Archer
,
Pamela A. Reed, Mark S. Shapiro
3795-P
os
B
oard
#B523
USE OF A VOLTAGE-SENSITIVE PHOSPHATASE HIGHLIGHTS
TWO PIP2-BINDING SITES IN THE C-TERMINUS OF KCNQ3
CHANNELS.
Frank S. Choveau
, Mark S. Shapiro
3796-P
os
B
oard
#B524
PHOSPHOINOSITIDE REGULATION OF THE
MECHANOSENSITIVE PIEZO CHANNELS.
Istvan Borbiro
,
Doreen Badheka, Tibor Rohacs
3797-P
os
B
oard
#B525
LINOLENIC AND LINOLEIC ACID INDUCE THE OPENING OF
CONNEXIN 43, 46 AND 50 HEMICHANNEL IN HUMAN HELA
CELLS. Vania A. Figueroa,
Mauricio A. Retamal
3798-P
os
B
oard
#B526
ENHANCING THE ATPASE ACTIVITY OF THE CYSTIC FIBROSIS
TRANSMEMBRANE CONDUCTANCE REGULATOR CFTR IN
LIVE CELLS REDUCES CHLORIDE FLUX.
Anna Seelig
,
Matthias Zwick
3799-P
os
B
oard
#B527
MECHANISM OF CLCA1-MEDIATED CACC ACTIVATION IN
CHRONIC LUNG DISEASES.
Zeynep Yurtsever
, Monica Sala-Rabanal,
Colin G. Nichols, Tom J. Brett
3800-P
os
B
oard
#B528
THE MAGUK SCAFFOLDING PROTEIN CASK REGULATES
TMEM16A CHANNEL FUNCTION BY PHOSPHORYLATION.
Kuai Yu
, Jinqiu Zhu, Yuanyuan Cui, H. Criss Hartzell
