Program Book

3167-S ymp 8:45 am LONG-RANGE DNA LOOPING IN THE LAMBDA GENETIC SWITCH. Keith Shearwin , Lun Cui, Iain Murchland, Ian B. Dodd 3168-S ymp 9:15 am GENETIC SWITCHES AND TRANSCRIPTIONAL REGULATION: INSIGHTS FROM SINGLE MOLECULES. Laura Finzi N o A bstract 9:45 am AN INTEGRATED SYSTEMCONTROLS THE GENETIC CIRCUITRY THAT DRIVES A BACTERIAL CELL CYCLE. Lucille Shapiro Chair Mark Shapiro, University of Texas Health Science Center at San Antonio 3169-P lat 8:15 am CFTR CLUSTERING ANDTETHERING IN CERAMIDE-PLATFORMS IN RESPONSETO POST-INFECTION PKC STIMULATION. Asmahan AbuArish , Elvis Pandzic, Paul W. Wiseman, John W. Hanrahan 3170-P lat 8:30 am ORAI1 PORE MUTATIONS AND CALCIUM-DEPENDENT INACTIVATION. Franklin M. Mullins , Michelle Yen, Richard S. Lewis 3171-P lat 8:45 am CONSERVATION OF CALMODULIN REGULATION ACROSS SODIUM AND CALCIUM CHANNELS. Manu Ben Johny , Philemon S. Yang, Jacqueline Niu, Wanjun Yang, Rosy Joshi-Mukherjee, David T. Yue 3172-P lat 9:00 am DISCOVERY AND CHARACTERIZATION OF A DISTINCT CYCLIC NUCLEOTIDE BINDING POCKET IN HCN CHANNELS. Anna Moroni , Marco Lolicato, Annalisa Bucchi, Cristina Arrigoni, Stefano Zucca, Marco Nardini, Katie Simmons, Marco Aquila, Frank Schwede, Gerhard Thiel, Martino Bolognesi, Dario DiFrancesco 3173-P lat 9:15 am MEMBRANE ASYMMETRY: KEY TO PHOSPHOINOSITIDE (4,5)-BISPHOSPHATE REGULATION OF TRPV1. Anastasiia Stratiievska , Eric N. Senning, Marcus D. D. Collins, Carmen A. A. Ufret-Vincenty, Sharona E. Gordon 3174-P lat 9:30 am USE-DEPENDENT ACTIVATIONOF KV1.2 CHANNEL COMPLEXES. Victoria Baronas , Brandon McGuinness, Yury Y. Vilin, Robin Kim, Runying Yang, Harley T. Kurata 3175-P lat 9:45 am FUNCTIONAL COUPLING IN NOCICEPTIVE SENSORY NEURONS BETWEEN IP3 RECEPTORS AND THE CALCIUM-ACTIVATED ANO1(TMEM16A) CHLORIDE CHANNEL. Xin Jin, Shihab Shah, Yani Liu, Huiran Zhang, Meredith Lees, Zhaojun Fu, Jonathan D. Lippiat, David J. Beech, Asipu Sivaprasadarao, Stephen A. Baldwin, Hailin Zhang, Nikita Gamper 3176-P lat 10:00 am ION CHANNEL - ION CHANNEL INTERACTION AT ATOMIC RESOLUTION. Elwin van der Cruijsen, Koen Visscher, João Rodrigues, Alexandre Bonvin, Marc Baldus, Markus Weingarth 8:15 am –10:15 am , R oom 130/131 Platform Ion Channel Regulatory Mechanisms

Wednesday, February 19 8:00 am –11:00 am , R oom 124 New Council Meeting 8:00 am –12:00 pm , R oom 300 Career Center 8:00 am –12:00 pm , R otunda , 300 L evel Undergraduate Student Lounge This special space is reserved for undergraduate meeting attendees looking for a place to relax or catch up on coursework they may be missing while at the Annual Meeting. Members of the Education Committee, which sponsors this lounge, will stop by to answer questions student attendees may have about career paths and opportunities. 8:00 am –3:00 pm , M arriott M arquis , P acific H, I, J Child Care 8:00 am –3:00 pm , H all D Poster Viewing 8:00 am –3:30 pm , R oom 112 Family Room 8:15 am –10:15 am , R oom 134 Symposium Myosin Motors in Vitro and in Cells Co-Chairs Michelle Peckham, University of Leeds, United Kingdom Margaret Titus, University of Minnesota 3163-S ymp 8:15 am UNRAVELLINGTHE PROPERTIES OF SINGLE α -HELICAL DOMAINS INMYOSIN ANDOTHER PROTEINS. MarcinWolny, Matthew Batchelor, Francine Parker, Thomas Baboolal, Gregory Mashanov, JustinMolloy, Emanuele Paci, Lorna Dougan, Peter J. Knight, Michelle Peckham 3164-S ymp 8:45 am MYTH-FERM MYOSINS HAVE ROLES IN REGULATING ACTIN POLYMERIZATION. Karl J. Petersen, Laura M. Breshears, Anne Heun, Gant W.G. Luxton, Margaret Titus 3165-S ymp 9:15 am DIRECTED ACTIN ASSEMBLY AND CONTRACTILITY. Laurent Blanchoin N o A bstract 9:45 am HOW ACTIN FILAMENT ELONGATORS PAVE THE ROAD FOR MYOSIN. Jan Faix

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8:15 am –10:15 am , R oom 135 Symposium Biophysics of Genetic Switches

Co-Chairs Laura Finzi, Emory University Ido Golding, Baylor College of Medicine 3166-S ymp 8:15 am A QUANTITATIVE NARRATIVE FOR THE LIFE CYCLE OF BAC- TERIOPHAGE LAMBDA. Ido Golding

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Biophysical Society 58 th Annual Meeting, San Francisco, California