Program Book

2558-P os B oard #B250 THE SNARE MOTIF OF MEMBRANE-ANCHORED SYNAPTOBREVIN EXHIBITS AN AQUEOUS-INTERFACIAL PARTITIONING THAT IS MODULATED BY MEMBRANE CURVATURE. Binyong Liang , Damian Dawidowski, Jeffrey F. Ellena, Lukas K. Tamm, David S. Cafiso 2559-P os B oard #B251 PRE-FUSION STRUCTURE OF SYNTAXIN 1A SUGGESTS PATHWAY FOR FOLDING INTO NEURONAL TRANS-SNARE COMPLEX FUSION INTERMEDIATE. Volker Kiessling , Binyong Liang, Lukas K. Tamm 2560-P os B oard #B252 COMPLEXIN-1 ENHANCES THE ON-RATE OF VESICLE DOCKING VIA SIMULTANEOUS SNARE AND MEMBRANE INTERACTIONS. Jiajie Diao , Daniel J. Cipriano, Axel T. Brunger 2561-P os B oard #B253 QUANTITATIVE MOLECULAR MODELING OF MEMBRANE CURVATURE INDUCTION BY AN AMPHIPATHIC HELIX. Alexander J. Sodt , Richard W. Pastor 2562-P os B oard #B254 DIRECT DETECTION OF RECONSTITUTED, SNARE-MEDIATED FUSION PORE DYNAMICS. Zhenyong Wu , Erdem Karatekin 2563-P os B oard #B255 INTERFERENCE OF ZIPPERING OF SNARE COMPLEXES BY ALPHA-SNAP ARREST FUSION OF CHROMAFFIN GRANULE. Yongsoo Park , Wensi Vennekate, Halenur Yavuz, Reinhard Jahn 2564-P os B oard #B256 education travel awardee COMPARATIVE STUDY OF THE SNARES ZIPPERING WITH SINGLE MOLECULE RESOLUTION. Sylvain Zorman , Frederic Pincet, James E. Rothman, Yongli Zhang 2565-P os B oard #B257 TOWARDS ARTIFICIAL MEMBRANE FUSION: EK-PEPTIDES, THE COILIED-COIL ZIPPER. Martin van Son, Tingting Zheng, Pravin Kumar, Dayenne Valdink, Jan Raap, Alexander Kros, Martina Huber 2566-P os B oard #B258 THE ROLE OF PHOSPHOINOSITOL LIPIDS IN AMOT MEMBRANE ASSOCIATION. Ann C. Kimble-Hill , Merrell Johnson, Millicent A. Firestone, Horia Petrache, Thomas D. Hurley, Clark D. Wells, Soenke Seifert 2567-P os B oard #B259 MYRISTOYLATION RESTRICTS ORIENTATION OF GRASP ON MEMBRANES AND IS CRITICAL FOR MEMBRANE TETHERING. Frank Heinrich, Hirsh Nanda, Haw Zan Goh, Collin Bachert, Adam D. Linstedt, Mathias Lösche 2568-P os B oard #B260 INTERACTION BETWEEN HOST DEFENCE PEPTIDES AND MYCOBACTERIAL MEMBRANES. Christian Nehls, Niels Denkert, Sam Willcocks, André Beerlink, Ulrich Schaible, Thomas Gutsmann 2569-P os B oard #B261 international travel awardee REFINING ANALYSIS OF MEMBRANE PENETRATION WITH DEPTH-DEPENDENT FLUORESCENCE QUENCHING AND MOLECULAR DYNAMICS SIMULATIONS. Alexander Kyrychenko , Mykola V. Rodnin, Douglas J. Tobias, Alexey S. Ladokhin  Membrane Structure II (Boards #B258–#B287)

2570-P os B oard #B262 STRUCTURAL PLASTICITY IN THE TOPOLOGY OF MEM- BRANE-SPANNING DOMAIN OF HIV-1 GP41. Alexander Kyrychenko, Jing He, William C. Wimley, Alexey S. Ladokhin 2571-P os B oard #B263 education travel awardee EFFECTS OF FLUORESCENT PROBES ON LIPID MEMBRANE PHYSICAL PROPERTIES. Sherry S. W. Leung , Jonathan R. Brewer, Jenifer Thewalt, Luis Bagatolli 2572-P os B oard #B264

CHEMICAL STRESS AND THE CELL ENVELOPE: THE PHOSPHOLIPID FRACTION. Samuel Furse , Anton I. de Kroon, J. Antoinette Killian 2573-P os B oard #B265 PROFILING THE DIELECTRIC CONSTANT AT THE

MEMBRANE-PEPTIDE INTERFACE USING IONIZABLE EPR PROBES. Matthew Donohue , Maxim A. Voynov, Alex I. Smirnov, Tatyana I. Smirnova 2574-P os B oard #B266 SCREENING THE DYNAMICS OF MEMBRANE CONSTITUENTS IN INTACT MICROALGAL CELLS BY SOLID-STATE NMR. Alexandre A. Arnold, Bertrand Genard, Andre L.D.A.G. Da Silva, Réjean Tremblay, Dror E. Warschawski, Francesca Zito, Isabelle Marcotte 2575-P os B oard #B267 DOCOSAHEXAENOIC ACID AFFECTS GEL PHASE BY INCREASING TILT ANGLE. Chai Lor , Linda S. Hirst 2576-P os B oard #B268 LIPOPOLYSACCHARIDE INDUCED DYNAMIC LIPID ORGANIZATIONS: LIPIDTUBULES, MEMBRANE PERFORATIONS ANDMULTI-LAMELLAR STACKING. Peter G. Adams , Kirstie Swingle, Loreen Lamoureux, Harshini Mukundan, Gabriel A. Montaño 2577-P os B oard #B269 LIPID TILT REGULATES RIPPLE PHASE BEHAVIOR IN LIPID BILAYER. Padmini Rangamani , Shachi Katira, Berend Smit, George Oster 2578-P os B oard #B270 MACROSCOPIC PHASE SEPARATION, MODULATED PHASES, AND MICROEMULSIONS: A UNIFIED PICTURE OF RAFTS. Roie Shlomovitz , Lutz Maibaum, Michael Schick 2579-P os B oard #B271 THE STRUCTURAL BASIS OF CHOLESTEROL ACCESSIBILITY IN MEMBRANES. Brett N. Olsen , Agata A. Bielska, Tiffany Lee, Michael D. Daily, Douglas F. Covey, Paul H. Schlesinger, Nathan A. Baker, Daniel S. Ory 2580-P os B oard #B272 KEEPING ORDER WHILE MOVING FAST: ERGOSTEROL PAIRS LEAD TO DYNAMIC NETWORKS IN LIPID MEMBRANES. Juan M. Vanegas, Roland Faller , Marjorie L. Longo 2581-P os B oard #B273 MULTI-COLOR, LIVE SUPER-RESOLUTION MICROSCOPY REVEALS THE TIMESCALE AND POTENTIAL OF MEAN FORCE FOR CO-CLUSTERING BETWEEN THE B CELL RECEPTOR AND LYN KINASE. Matthew B. Stone , Sarah L. Veatch 2582-P os B oard #B274 THE EFFECT OF ECTOINS ON THE STRUCTURAL ORGANIZATION OF THE TEAR FLUID MONOLAYER. Hans Joachim Galla , Mridula Dwivedi

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Biophysical Society 58 th Annual Meeting, San Francisco, California