BPS Program Book 2014

3827-P os B oard #B555 STRUCTURAL CHARACTERIZATION OF DOUBLE-KNOT TOXIN, AN ACTIVATOR OF TRPV1 CHANNELS. Chanhyung Bae , Dmitriy V. Krepkiy, Jeet Kalia, Jaehyun Kim, Jae Il Kim, Kenton J. Swartz 3828-P os B oard #B556 TRPV1 MEASURED IN LIPID BILAYERS. Viksita Vijayvergiya , Shiv Acharya, Anthony Farina, Jason Poulos, Jacob Schmidt 3829-P os B oard #B557 STRUCTURAL INSIGHT INTO THE ASSEMBLY OF TRPV CHANNELS. Kevin Huynh , Matthew Cohen, Sudha Chakrapani, Heather Holdaway, Phoebe Stewart, Vera Moiseenkova-Bell  Cyclic Nucleotide-gated Channels (Boards #B558–#B570) 3830-P os B oard #B558 STATE DEPENDENT AND SITE DIRECTED PHOTODYNAMIC TRANSFORMATION OF HCN2 CHANNEL BY SINGLET OXYGEN. Weihua Gao, Zhuocheng Su, Qinglian Liu, Lei Zhou 3831-P os B oard #B559 TWO SEPARATE SITES COMPETE FOR SINGLET OXYGEN IN THE PHOTODYNAMIC MODIFICATION OF HCN CHANNELS. Weihua Gao , Zhuocheng Su, Qinglian Liu, Lei Zhou 3832-P os B oard #B560 DIFFERENT EFFECTS OF ALKALINE PHOSPHATASE ON HCN4 CHANNELS IN CHO VERSUS HEK CELLS. Julie Juchno, Joshua R. St. Clair, Cathy Proenza 3833-P os B oard #B561 THE AUXILIARY SUBUNIT TRIP8B INHIBITS THE BINDING OF CAMP TO HCN2 CHANNELS THROUGH AN ALLOSTERIC MECHANISM. Andrea C. Saponaro, Manolis Matzapetakis, Bina Santoro, Sofia R. Pauleta, Anna Moroni 3834-P os B oard #B562 MECHANISM OF IONIC PERMEATION IN THE MIMICS OF CNG CHANNELS: A STRUCTURAL, FUNCTIONAL AND COMPUTATIONAL ANALYSIS. Luisa M. R. Napolitano, Ina Bisha, Manuel Arcangeletti , Arin Marchesi, Matteo De March, Silvia Onesti, Alessandro Laio, Vincent Torre 3835-P os B oard #B563 ARCHITECTURE OF THE HCN SELECTIVITY FILTER AND CONTROL OF CATION PERMEATION. Vincenzo Macri, Damiano Angoli, Eric Accili 3836-P os B oard #B564 OPENING AND CLOSING OF THE HCN2 CHANNEL PORE IS VOLTAGE-INDEPENDENT. Leo Kim, Wai Wong, Li Yue-Xian, B oard #B565 ISOFORM-DEPENDENT CHOLESTEROL REGULATION OF HCN CHANNELS. Oliver Fürst , Michael Morin, Nazzareno D’Avanzo 3838-P os B oard #B566 IVABRADINE REDUCES ALPHA-SMOOTH MUSCLE ACTIN EXPRESSION, PROLIFERATION AND COLLAGEN PRODUCTION IN HUMAN CARDIAC FIBROBLASTS. Priyanthi Dias , Manoraj Navaratnarajah, Samha Alayoubi, Christopher Kane, Leanne E. Felkin, James E. Cartledge, Nirmitha Jayaratne, Najma Latif, Magdi H. Yacoub, Cesare M. Terracciano Eric Accili 3837-P os

3839-P os B oard #B567 DO ACIDIC RESIDUES IN THE TRI-ASP MOTIF OF THE CNGA3 S2 DOMAIN FORM REQUIRED PAIRINGS WITH POSITIVE RESIDUES OF THE S1-S4 BUNDLE? EVIDENCE FROM DAY-BLIND DOGS AND INSIGHTS FROM A MOLECULAR MODEL OF CNGA3 S1-S6 WITH MD SIMULATIONS. Naoto Tanaka , Lucie Delemotte, Michael L. Klein, András M. Komáromy, Jacqueline C. Tanaka 3840-P os B oard #B568 HYPERPOLARIZATION-ACTIVATED AND CYCLIC NUCLEOTIDE-GATED CHANNELS (HCN) ARE MODULATED BY NITRIC OXIDE IN MAGNOCELLULAR NEURONS OF THE SUPRAOPTIC NUCLEUS OF RATS. Melina P. SIlva , Wamberto Antonio Varanda 3841-P os B oard #B569 IDENTIFICATION OF A PSEUDOTETRAMERIC K + -SELECTIVE CNG CHANNEL IN AMPHIOXUS . Sylvia Fechner , Wolfgang Bönigk, Luis Alvarez, Eberhard Krause, Enrico Nasi, U. Benjamin Kaupp, Reinhard Seifert 3842-P os B oard #B570 A FAMILY OF HCN CHANNEL HOMOLOGS IN BACTERIA. Jana Kusch, Marijke Brams, Chris Ulens 3843-P os B oard #B571 FUNCTIONAL COUPLING OF THE MITOCHONDRIAL BKCA CHANNEL TO THE RESPIRATORY CHAIN. Piotr Bednarczyk , Detlef Siemen, Adam Szewczyk 3844-P os B oard #B572 ELECTROPHYSIOLOGICAL CHARACTERIZATION OF THE ACTIVITY AND REGULATION OF THE MITOCHONDRIAL CALCIUM UNIPORTER. Vanessa Checchetto , Enrico Teardo, Diego De Stefani, Maria Patron, Anna Raffaello, Ildikò Szabò, Rosario Rizzuto 3845-P os B oard #B573 THE OPEN STATE OF HUMAN VDAC ISOFORMS COMPARED THROUGH MD SIMULATIONS. Giuseppe F. Amodeo , Mariano A. Scorciapino, Vito De Pinto, Matteo Ceccarelli 3846-P os B oard #B574 MARKOV CHAIN MONTE CARLO MODEL ANALYSIS OF CARDIAC MITOCHONDRIAL VDAC1 KINETICS. Shivendra G. Tewari, Bradley J. Otto, Qunli Cheng, YiFan Zhou, Ranjan K. Dash, Wai-Meng Kwok 3847-P os B oard #B575 A LYSOSOMAL ATP-SENSITIVE SODIUM CHANNEL AND ITS REGULATION BY METABOLISM. Chunlei Cang, Dejian Ren 3848-P os B oard #B576 A THYLAKOID-LOCATED TWO-PORE K + CHANNEL CONTROLS PHOTOSYNTHETIC LIGHT UTILIZATION IN PLANTS. Enrico Teardo 3849-P os B oard #B577 PURIFIED FUNCTIONAL HUMAN CONNEXIN 26 HEMICHANNELS EXPRESSED IN E. COLI. Mariana Fiori , Marien D. Cortes, Mauricio A. Retamal, Shrinivasan Krishnan, Luis Reuss, Guillermo A. Altenberg, Luis G. Cuello  Intracellular Channels (Boards #B571–#B578)

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Biophysical Society 58 th Annual Meeting, San Francisco, California