Biophysical Society 2020 Annual Meeting

2726-Pos Board B272 ROLE OF LIPID ENVIRONMENT IN THE PORE-FORMING ACTIVITY OF CECROPIN A. Anastasiia A. Zakharova , Svetlana S. Efimova, Olga S. Ostroumova General Protein-Lipid Interactions II (Boards B273 - B297) 2727-Pos Board B273 VARYING THE PH AND LIPOSOME CONTENT OF CYTOCHROME C - LIPO- SOME MIXTURES. Raghed Kurbaj 2728-Pos Board B274 CHARGE DRIVES INITIATION AND REGULATION OF BLOOD COAGULA- TION CASCADE: IONS AND PROTEINS. Ashley M. De Lio , Riya Jain, Divyani Paul, James H. Morrissey, Taras V. Pogorelov 2729-Pos Board B275 THE N-TERMINAL REGION OF A PH-RESPONSIVE PEPTIDE CONTROLS ITS INTERACTION WITH PHOSPHATIDYLSERINE-CONTAINING BILAYERS.  Andrew C. Dixson , Vanessa P. Nguyen, Francisco N. Barrera 2730-Pos Board B276 LIPID COMPOSITION MODULATES MEMBRANE BINDING OF PHOSPHA- TIDYLSERINE-RECEPTOR TIM-3. Sofiya Maltseva , Daniel H. Kerr, Ka Yee C. Lee 2731-Pos Board B277 FISB-LIPID INTERACTIONS DURING SPORULATION IN BACILLUS SUBTIL- IS . Martha Braun , Ane Landajuela, Christopher Rodrigues, Thierry Doan, David Rudner, Erdem Karatekin 2732-Pos Board B278 EFFECT OF ACYL CHAIN SATURATION ON PERILIPIN 3 BINDING TO MODEL LIPID DROPLETS. Ellyse N. Ridgway , Rebecca Douglas, Amber R. Titus, Elizabeth K. Mann, Edgar E. Kooijman 2733-Pos Board B279 DIRECT DETECTION AND CHARACTERIZATION OF A PHOSPHOINOSITIDE DEPENDENT KINASE-1 (PDK1) HOMODIMER ON A TARGET MEMBRANE SURFACE VIA SINGLE MOLECULE FLUORESCENCE. Moshe T. Gordon , Joseph J. Falke 2734-Pos Board B280 BENEFITS OF THE ELECTRONIC CONTINUUM CORRECTION IN BIO- FORCE FIELDS. Ricky Nencini, Vladimir Palivec, Carmelo Tempra, Pauline Delcroix, Samuli O. Ollila, Matti Javanainen, Pavel Jungwirth, Hector Martinez-Seara 2735-Pos Board B281 THE MEMBRANE ASSOCIATION OF THE TIM FAMILY OF PHOSPHATIDYL- SERINE-RECEPTORS IS DIRECTLY REGULATED BY PHOSPHATIDIC ACID AND CALCIUM. Daniel H. Kerr , Zhiliang Gong, Tiffany Suwatthee, Sofiya Maltseva, Erin J. Adams, Ka Yee C. Lee 2736-Pos Board B282 A MONTE CARLO FRAMEWORK FOR MODELING PROTEIN ASSEMBLY ON LIPID MEMBRANES. Carlos A. Osorio Merea , Ashutosh Agrawal 2737-Pos Board B283 INTERACTIONS OF VARIABLE DOMAIN (VD) OF DRP1 WITH LIPIDS RE- VEALED BY MD SIMULATIONS. Nidhin Thomas , Rajesh Ramachandran, Ashutosh Agrawal 2738-Pos Board B284 PHOSPHATIDYLETHANOLAMINE: BETWEEN OXIDATIVE STRESS AND UNCOUPLING. Olga Jovanovic, Mario Vazdar, Elena E. Pohl

2739-Pos Board B285 MEMBRANE BINDING OF ALPHA-SYNUCLEIN CONFERS STERIC STABILI- ZATION OF NANOPARTICLE-SUPPORTED LIPID BILAYERS. Hyeondo (Luke) Hwang , Peter J. Chung, Benjamin R. Slaw, Alessandra Leong, Ka Yee C. Lee 2740-Pos Board B286 THE INTERPLAY OF MEMBRANE TENSION AND OSMOTIC PRESSURE IN MODULATING ALPHA-SYNUCLEIN BINDING. Benjamin R. Slaw , Peter J. Chung, Hyeondo (Luke) Hwang, Ka Yee C. Lee 2741-Pos Board B287 ROLE OF CHOLESTEROL ON BINDING OF AMYLOID FIBRILS WITH LIPID BILAYERS. Cristiano L. Dias , Luis R. Cruz Cruz 2742-Pos Board B288 CONFORMATIONAL DYNAMICS AND ENERGETICS OF MELITTIN AND ITS DIASTEREOMER INTERACTING WITH POPC AND POPG LIPID BILAYERS: A MOLECULAR DYNAMICS STUDY. Milica Utjesanovic, Ioan Kosztin 2743-Pos Board B289 OPTIMIZING A CELL-BASED ASSAY FOR FLUORESCENT PHOSPHOLIPID SCRAMBLING.  John M. Gilchrist , Lily Y. Jan 2744-Pos Board B290 BIOPHYSICAL ORIGINS OF CALCIUM-INHIBITED MEMBRANE BINDING BY THE C2A DOMAIN OF SYNAPTOTAGMIN-LIKE PROTEIN 2. Timothy Spotts, David Flores, Abena Watson-Siriboe, David N. Jones, Markus Zweckstetter, Jefferson Knight 2745-Pos Board B291 TOWARDS A MOLECULAR MECHANISM OF DYNAMIN POLYMERIZATION WITH MASS PHOTOMETRY. Manish S. Kushwah 2746-Pos Board B292 DISSOCIATION KINETICS OF PLECKSTRIN HOMOLOGY DOMAINS FROM UNROOFED HEK293T CELLS. Madeline R. Sponholtz , Eric N. Senning 2747-Pos Board B293 BRUTON’S TYROSINE KINASE MEMBRANE DYNAMICS AND SIGNAL- ING. Laura M. Nocka , Jean K. Chung, Aubrianna Decker, Theresa Kadl- ecek, Arthur Weiss, John Kuriyan, Jay T. Groves 2748-Pos Board B294 UNRAVELING THE MYSTERY OF THREE-STATE DIFFUSION MODEL OF KRAS4B ON PLASMA MEMBRANE. Rebika Shrestha , De Chen, Thomas Board B295 PHASE SEPARATION STUDIES OF COMPLEXES OF INTRINSICALLY DISOR- DERED PROTEIN TAU AND ANIONIC LIPOSOMES. Christine Tchounwou , Bretton Fletcher, Rebecca Best, Leslie Wilson, Stuart C. Feinstein, Cyrus Board B296 DETERMINING THE STRUCTURAL TOPOLOGY AND DYNAMICS OF CA- NONICAL HOLIN USING CONTINUOUS WAVE- EPR SPECTROSCOPY. Re- hani S. Perera , Indra Dev Sahu, Gary A. Lorigan 2751-Pos Board B297 SURFACE ACTIVITY AND LIPID DROPLET LOCALIZATION OF FULL LENGTH AND TRUNCATED PERILIPIN 3. Amber R. Titus , Rebecca Douglas, Ellyse N. Ridgway, Alexandra K. Yungblut, Manasi Agrawal, Elizabeth K. Mann, Kristy Welshhans, Edgar E. Kooijman Turbyville 2749-Pos R. Safinya 2750-Pos

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