Biophysical Society 65th Annual Meeting Program Guide

226-Pos B oard B160 DIFFUSIVE BENDING MODES IN BOLALIPID MEMBRANE WITH U- FORMS. Sergei I. Mukhin , Daria A. Makitruk 227-Pos B oard B161 BIOPHYSICAL MODELING OF DENDRITIC SPINE MORPHOLOGY. Haleh Alimohamadi , Miriam Bell, Shelley Halpain, Padmini Rangamani 228-Pos B oard B162 IMPACT OF SPHINGOLIPID PROFILE IN YEAST GEL DOMAINS AND MEMBRANE COMPARTMENTS. Andreia Bento-Oliveira , Filipa C. Santos, Joaquim T. Marquês, Pedro M. R. Paulo, Susana Marinho, Rodrigo F.M. de Almeida 229-Pos B oard B163 THE LIPIDS THAT GET THE INVITE TO A CAVEOLAR NECK PARTY. Andrew H. Beaven , Kayla Sapp, Alexander J. Sodt 230-Pos B oard B164 STABILITY OF MEMBRANES CONTAINING DIFFERENT TYPES OF ANIONIC LIPIDS. Fernanda Leomil , Rumiana Dimova, Karin A. Riske Protein-Lipid Interactions: Structures (Boards B165 - B174) 231-Pos B oard B165 CHARACTERIZATION OF BETA-2-GLYCOPROTEIN I DOMAIN V INTERAC- TION WITH PLASMA MEMBRANE. Hale S. Hasdemir , Emad Tajkhorshid 232-Pos B oard B166 WHOLE CELL 2 H SOLID-STATE NMR OF ANTIMICROBIAL PEPTIDES INTER- ACTING WITH CELL ENVELOPES ROLE OF LIPOPOLYSACCHARIDE. Sarika Kumari , Michael R. Morrow, Valerie Booth 233-Pos B oard B167 PYLIPID: A PYTHON TOOLKIT FOR ANALYSIS OF LIPID-PROTEIN INTERAC- TIONS FROMMD SIMULATIONS. Wanling Song, Robin A. Corey, Anna L. Duncan, T. Bertie Ansell, Phillip J. Stansfeld, Mark S. Sansom 234-Pos B oard B168 A NEUTRON REFLECTOMETRY STUDY OF PULMONARY SURFACTANT COMPLEXES. Ainhoa Collada 235-Pos B oard B169 PHASE PARTITIONING OF INFLUENZA VIRUS NEURAMINIDASE IN A MODEL MEMBRANE. Mohammad Reza Arastoo , Guillermo Sergio Moreno Pescador, Emilie Lysdal Veje, Henrik Østbye, Robert Daniels, Poul Martin Bendix 236-Pos B oard B170 CHOLESTEROL-MEDIATED CONFORMATIONAL PLASTICITY RESTRAINS IMMUNOGENICITY AND PROMOTES MEMBRANE FUSION BY AN HIV SEQUENCE JUXTAPOSED TO THE LIPID ENVELOPE. Jose L. Nieva , Johana Torralba, Igor De la Arada, Sara Insausti, Eneko Largo, Igor Tascon, Miguel Garcia-Porras, Iban Ubarretxena-Belandia, Beatriz Apellaniz 237-Pos B oard B171 MOLECULAR SIMULATIONS OF BIOGENESIS PROCESSES WITHIN THE BACTERIAL CELL ENVELOPE. Joshua B. Sauer, Owen N. Vickery, Keith Cassidy, Robin A. Corey, Phillip J. Stansfeld 238-Pos B oard B172 MODELING PROTEIN-LIPID INTERACTIONS DURING VIRAL ASSEMBLY OF SARS-COV-2. Viviana Monje-Galvan , Alexander Pak, Gregory A. Voth 239-Pos B oard B173 MEDIN - MEMBRANE INTERACTIONS: CLEAVAGE, BINDING, AND AG- GREGATION. Ashley M. De Lio , Andrew S. Lee, David Middleton, Taras V. Pogorelov

240-Pos B oard B174 CHOLESTEROL BINDING TO HUMAN MULTIDRUG TRANSPORTER ABCG2. Ali Rasouli , Po-Chao Wen, Emad Tajkhorshid Exocytosis and Endocytosis (Boards B175 - B187) 241-Pos B oard B175 MALARIA PARASITE MORPHOLOGY AND PH MODULATION AT THE TIME OF EGRESS FROM HOST-RED BLOOD CELLS. Matthias Garten , Amelia Ralowicz, Svetlana Glushakova, Christopher K.E. Bleck, Joshua Zimmer- berg 242-Pos B oard B176 CAN WE QUANTIFY GLUCAGON SECRETION IN LIVE CELLS BY MEASUR- ING FLUORESCENCE? Alessandro Ustione , Priya Mathur, David W. Piston 243-Pos B oard B177 TRIGGERING FUSION AND EXPANDING THE FUSION PORE: DUAL ROLES FOR THE SECOND C2 DOMAIN OF SYNAPTOTAGMIN 1. Sarah B. Nyenhuis , Nakul Karandikar, Volker Kiessling, Alex J.B. Kreutzberger, Anusa Thapa, Binyong Liang, Lukas K. Tamm, David S. Cafiso 244-Pos B oard B178 THE NANOSCALE ANATOMY OF EXOCYTIC DENSE-CORE VESICLES IN NEUROENDOCRINE CELLS. Bijeta Prasai , Gideon Haber, John Ciem- niecki, Marie-Paule Strub, Kem A. Sochacki, Justin W. Taraska 245-Pos B oard B179 CRYO-EM STUDIES OF DYNAMIN ASSEMBLED ON MEMBRANES IN VITRO AND WITHIN CELLS. John Jimah , Nidhi Kundu, Kem A. Sochacki, Abigail Stanton, Lieza M. Chan, Justin W. Taraska, Jenny E. Hinshaw 246-Pos B oard B180 DISTINCT INSULIN GRANULE SUBPOPULATIONS CONTRIBUTE TO THE SECRETORY PATHOLOGY OF DIABETES TYPES 1 AND 2. Volker Kiessling , Alex J.B. Kreutzberger, Catherine A. Doyle, Noah Schenk, Clint M. Up- church, Margaret M. Elmer-Dixon, Amanda E. Ward, Julia Preobraschen- ski, Syed Saad Hussain, Weronika Tomaka, Patrick Seelheim, Megan Harris, Binyong Liang, J. D. Castle, Lukas K. Tamm 247-Pos B oard B181 VESICLE MEMBRANE ORDER CONTROLS FUSION BY DETERMINING SYN- APTOBREVIN’S CONFORMATION. Chase Amos , Volker Kiessling, Binyong Liang, Lukas K. Tamm 248-Pos B oard B182 MODELING NUCLEATION AND KINETICS OF CLATHRIN ASSEMBLY BY MEMBRANE LOCALIZATION. Sikao Guo , Margaret E. Johnson 249-Pos B oard B183 MUNC13-1 PROMOTES SECRETORY GRANULE EXOCYTOSIS THROUGH TWO SEPARATE CALCIUM-DEPENDENT MECHANISMS. Santiago Echeverry , Johan Dunevall, Per-Eric Lund, Sebastian Barg 250-Pos B oard B184 ENTROPIC FORCES, ZIPPERING PRESSURE AND MEMBRANE THINNING DRIVE SNARE-MEDIATED MEMBRANE FUSION. Jin Zeng , Zachary A. McDargh, Ben O’Shaughnessy 251-Pos B oard B185 EXTRACELLULAR VESICLES: NOT ONLY SIZE MATTERS. Pietro Parisse , Valeria M. Rondelli, Beatrice Senigagliesi, Loredana Casalis 252-Pos B oard B186 ENDOCYTOSIS AGAINST HIGH TURGOR PRESSURE IS MADE EASIER BY PARTIAL PROTEIN COATING AND A FREELY ROTATING BASE. Rui Ma , Julien Berro

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