Biophysical Society 59th Annual Meeting Program Guide

1394-P os B oard B345 THE SUBPROTEOME OF MITOBKCA FROM

Voltage-gated K Channels II (Boards B333-B363)

CARDIOMYOCYTES REVEALS NOVEL INSIGHTS INTO BK CHANNEL FUNCTION AND PATHOLOGY. Jin Zhang , Zhu Zhang, Ronghui Zhu, Stefani Enrico, Ligia Toro 1395-P os B oard B346 EFFECTS OF IK,ACH CHANNEL INHIBITOR TERTIAPIN-Q ON RIGHT ATRIAL PREPARATIONS FROM PATIENTS IN SINUS RHYTHM AND ATRIAL FIBRILLATION. Claire Poulet, Sridharan Rajamani , Ursula Ravens, Luiz Belardinelli 1396-P os B oard B347 MODULATION OF PANCREATIC ISLET ELECTROPHYSIOLOGY AND INSULIN RELEASE BY POTASSIUM CHANNEL SUBUNIT KVBETA2. Peter Kilfoil , Oleg A. Barski, Aruni Bhatnagar 1397-P os B oard B348 PHARMACOLOGICAL CONSEQUENCES OF PKC INHIBITION ON KV1.5+KVBETA1.3 CHANNELS. Alicia de la Cruz , Alvaro Macias, Angela Prieto, Diego A. Peraza, Michael M. Tamkun, Teresa Gonzalez, Carmen Valenzuela 1398-P os B oard B349 INTERSUBUNIT INTERACTIONS CONTROL KIR CHANNEL INACTIVATION. William F. Borschel , Shizhen Wang, Colin G. Nichols 1399-P os B oard B350 INHIBITION OF HSP70 ENHANCES A-TYPE KV4 CURRENT BY REDUCING DEGRADATION OF AUXILIARY KCHP4A. Jingheng Zhou , Yiquan Tang, Yanxin Lu, KeWei Wang 1400-P os B oard B351 DYNAMIC SUBUNIT STOICHIOMETRY OF KV4.3-KCHIP4A CHANNEL COMPLEXES VISUALIZED BY SINGLE-MOLECULE SUBUNIT COUNTING. Jingheng Zhou, Yiquan Tang, Liangyi Chen, Zhuo Huang, KeWei Wang 1401-P os B oard B352 THE N-TERMINAL EXTENSION OF KCHIP3 IS RESPONSIBLE FOR KCHIP3-CALMODULIN COMPLEX FORMATION. Walter G. Gonzalez, Andres S. Arango , Jaroslava Miksovska 1402-P os B oard B353 EXPLORING MOLECULAR MECHANISMS OF THE FUNCTIONAL INTERACTION BETWEEN KV1.3 AND NAV BETA1. Tomoya Kubota , Ana M. Correa, Francisco Bezanilla 1403-P os B oard B354 THE EFFECTS OF AUXILIARY SUBUNITS ON KV2.1 PHARMACOLOGY. Alissa J. Becerril, Autoosa Salari, Benjamin S. Vega, Mirela Milescu 1404-P os B oard B355 CHARACTERIZATION OF BK CHANNELS CLONED FROM MOUSE SINOATRIAL NODE CELLS. Michael H. Lai , Joshua P. Whitt, Andrea L. Meredith 1405-P os B oard B356 REGULATION OF BK CURRENTS BY THE β 2 SUBUNIT IN MOUSE SUPRACHIASMATIC NUCLEUS. Joshua P. Whitt , Andrea B oard B357 DIRECT MODULATION OF CALCIUM- AND VOLTAGE- GATED POTASSIUM CHANNELS OF LARGE CONDUCTANCE BY LEUKOTRIENES. Anna N. Bukiya , Jacob McMillan, Jianxi Liu, Bangalore Shivakumar, Abby L. Parrill, Alex M. Dopico L. Meredith 1406-P os

1382-P os B oard B333 EFFECT OF AMITRIPTYLINE IN KV7.1/MINK CHANNEL. Kathya Villatoro , Sanchez-Chapula Jose Antonio, Tania Ferrer 1383-P os B oard B334 POLYUNSATURATED FATTY ACID ANALOGUES ACT ANTI- ARRHYTHMIC ON THE CARDIAC IKS CHANNEL. Sara I. Liin , Malin Silverå Ejneby, Rene Barro-Soria, Johan E. Larsson, Frida Starck Härlin, Bo Hjorth Bentzen, Teija Parkkari, Nicole Schmitt, H. Peter Larsson, Fredrik Elinder 1384-P os B oard B335 INTRACELLULAR CALCIUM ALTERS IKS AMPLITUDE AND KINETICS IN RABBIT MYOCYTES. Daniel C. Bartos , Stefano Morotti, Kenneth S. Ginsburg, Eleonora Grandi, Donald M. Bers 1385-P os B oard B336 BUILDING 3-D MODELS OF THE FULL-LENGTH IKS CNANNEL USING COMPUTATIONAL TECHNIQUES. Yu Xu , Mei Zhang, Min Jiang, Gea-Ny Tseng 1386-P os B oard B337 KCNE3 STABILIZES THE VOLTAGE SENSOR S4 OF KCNQ1 CHANNEL, KCNE1 UNCOUPLES S4 AND THE GATE. Rene Barro-Soria , Gary Peng, Kevin J. Sampson, Robert S. Kass, H. Peter Larsson 1387-P os B oard B338 education travel awardee PHOSPHORYLATION OF KV7 CHANNELS REGULATES THEIR PIP2 SENSITIVITY. Fatma Asli Erdem , Isabella Salzer, Wei-Qiang Chen, Gert Lubec, Mark S. Shapiro, Stefan Boehm, Jae-Won Yang 1388-P os B oard B339 THE SUBFAMILY-SPECIFIC ASSEMBLY OF EAG AND ERG K + CHANNELS IS DETERMINED BY BOTH THE AMINO AND THE CARBOXYL RECOGNITION DOMAINS. Ting-Feng Lin, Hao-Han Wu, Chih-Yung Tang, Chung-Jiuan Jeng 1389-P os B oard B340 DIRECT PREFERENTIAL INTERACTIONS BETWEEN HERG1A AND HERG1B SUBUNITS: EVIDENCE FOR HERG1A-HERG1B DIMERS. Beth A. McNally , Matthew C. Trudeau 1390-P os B oard B341 HOMOLOGOUS DOMAINS MEDIATE DISTINCT GATING FUNCTIONS IN EAG VS. CYCLIC-NUCLEOTIDE GATED CHANNELS. Yaxian Zhao , Colin H. Peters, Peter C. Ruben, Gail A. B oard B342 AN EAG DOMAIN POLYPEPTIDE REGULATES THE DEACTIVATION KINETICS OF THE HERG 1A-3.1 SPLICE VARIANT LINKED TO SCHIZOPHRENIA. Curtis D. Gallagher , Matthew C. Trudeau 1392-P os B oard B343 EAG K + CHANNEL BINDING TO CAMKII: STRUCTURAL AND BIOCHEMICAL CHARACTERIZATION. Artur F. Castro-Rodrigues , Fátima Fonseca, Carol A. Harley, João H. Morais-Cabral 1393-P os B oard B344 EXAMINING THE ROLE OF DIRECT CAMP-BINDING VERSUS PKA-MEDIATED EFFECTS ON INTERACTIONS BETWEEN THE CARDIAC POTASSIUM CHANNEL α -SUBUNIT PROTEINS HERG AND KVLQT1. Yeon Joo Lee, Estelle Kim, Louise E. Organ-Darling Robertson 1391-P os

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Biophysical Society 59 th Annual Meeting, Baltimore, Maryland