Biophysical Society 2020 Annual Meeting

72-Symp 12:15 pm REGULATORY MECHANISMS OF CA 2+ , RECEPTOR, RAS, AND LIPID SIGNALS THAT CONTROL ACTIN POLYMERIZATION DURING CELL MIGRATION.  Joseph J. Falke , Brian P. Ziemba, Thomas C. Buckles, Roger L. Williams, Glenn Masson Symposium

84-Plat 12:30 pm INSIGHTS INTO MEMBRANE PROTEIN-LIPID INTERACTIONS FROM FREE ENERGY CALCULATIONS.  Robin A. Corey, Owen N. Vickery, Tanadet Pipat- polkai, Frances M. Ashcroft, Mark S. Sansom, Phillip J. Stansfeld Platform Membrane Pumps, Transporters, and Exchangers 10:45 am - 12:45 pm, Room 24ABC Co-Chairs Oliver Beckstein, Arizona State University Ina Urbatsch, Texas Tech University Health Sciences Center 85-Plat 10:45 am Travel Awardee ACTION AND INACTIVATION OF THE BACTERIAL POTASSIUM PUMP KD- PFABC. Marie Sweet , Hediye Erdjument-Bromage, Thomas A. Neubert, David L. Stokes 86-Plat 11:00 am ATP1A3-DISEASE MUTATIONS AT THE ION BINDING SITES UNRAVEL SE- QUENTIAL RELEASE OF NA + IN THE HNA + /K + ATPASE ALPHA 3.  Cristina Moreno Vadillo , Miguel Holmgren 87-Plat 11:15 am MOLECULAR MECHANISM OF MITOCHONDRIAL CALCIUM UNIPORTER REGULATION.  Vivek Garg , Ishan Paranjpae, Tiffany Unsulangi, Junji Suzuki, Lorin S. Milescu, Yuriy V. Kirichok 88-Plat 11:30 am INTERPRETATION OF SPECTROSCOPIC DATA USING MOLECULAR SIMULATIONS FOR THE SECONDARY ACTIVE TRANSPORTER BETP.  Vanessa Leone , Izabela Waclawska, Katharina Kossman, Caroline Koshy, Monika Sharma, Thomas F. Prisner, Christine M. Ziegler, Burkhard Ende- ward, Lucy R. Forrest 89-Plat 11:45 am INTRACELLULAR CA 2+ REGULATION OF H + /CA 2+ ANTIPORTER YFKE MEDI- ATED BY A CA 2+ MINI-SENSOR.  Lei Zheng , Shuo Lu, Alemayehu A. Gorfe, Zhenlong Li 90-Plat 12:00 pm WAG-THE-DOG MECHANISM OF GATING IN GLUTAMATE TRANSPORTERS. Xiaoyu Wang , Olga Boudker 91-Plat 12:15 pm DRUG-BINDING TO DISTINCT SITES OF THE MULTIDRUG EXPORTER P-GLYCOPROTEIN.  Ina L. Urbatsch , Douglas J. Swartz, Anukriti Singh, Courtney Katz, Benjamin T. Jackson, JoachimWeber 92-Plat 12:30 pm MOLECULAR MECHANISM OF ALTERNATING-ACCESS TRANSPORT IN A SODIUM/PROTON ANTIPORTER.  Oliver Beckstein , Ian M. Kenney, Che- nou Zhang, Fiona Naughton, Rick Sexton, Shujie Fan, David L. Dotson Platform Optical Microscopy and Superresolution Imaging I 10:45 am - 12:45 pm, Room 25ABC Co-Chairs

S U N D A Y

Mitochondrial Calcium Fluxes 10:45 am - 12:45 pm, Ballroom 20BC

Chair Gyorgy Csordas, Thomas Jefferson University 73-Symp 10:45 am

MITOCHONDRIAL (ATP SYNTHASE) PERMEABILITY TRANSITION PORE.  Elizabeth Jonas , Nelli Mnatsakanyan, Kambiz N. Alavian, Rongmin Chen 74-Symp 11:15 am THE DUAL LIFE OF MITOCHONDRIAL F-ATP SYNTHASE.  Paolo Bernardi , Ildikò Szabò, Giovanna Lippe, Christoph Gerle, Michael A. Forte 75-Symp 11:45 am MITOCHONDRIAL CALCIUM AND CELL DEATH.  Elizabeth Murphy 76-Symp 12:15 pm NON-UNIFORM DISTRIBUTION OF INNER MITOCHONDRIAL MEMBRANE CALCIUM TRANSPORT MECHANISMS IN THE CARDIAC MUSCLE.  Gyorgy Csordas Platform Co-Chairs Brennica Marlow, Vanderbilt University Phillip Stansfeld, University of Oxford, United Kingdom 77-Plat 10:45 am STRUCTURAL DETERMINANTS OF CHOLESTEROL RECOGNITION IN HELI- CAL MEMBRANE PROTEINS.  Brennica Marlow 78-Plat 11:00 am HIGH QUALITY METHYL-TROSY NMR STUDIES OF THE INTERACTIONS BETWEEN THE SMALL GTPASE ARF1 AND ITS ARFGAP ASAP1 AT THE MEMBRANE SURFACE.  Yue Zhang , Olivier Soubias, Andrew Byrd 79-Plat 11:15 am MOLECULAR MECHANISM OF SELECTIVE CHOLESTEROL UPTAKE IN CLASS B SCAVENGER RECEPTOR LIMP-2.  Anna Liang , Christopher Ing, Richard L. Banh, Régis Pomès 80-Plat 11:30 am SUPPORTED LIPID BILAYERS WITH ASYMMETRIC MEMBRANE PROTEINS: CONTROLLING THE PROTEIN ORIENTATION BY USING PEPTIDE-DISCS.  Alessandra Luchini , Frederik G. Tidemand, Raul R. Araya-Secchi, Lise Arleth 81-Plat 11:45 am MODELLING THE DYNAMIC ORGANISATION OF THE Β 2 -ADRENERGIC RECEPTOR IN CROWDED MEMBRANES: FROM THE NANO TO THE MESO- SCALE.  Anna L. Duncan , Maximillian A.R. Bandurka, Wanling Song, Mark S.P. Sansom 82-Plat 12:00 pm ON-CELL MOTION OF SINGLE T4 BACTERIOPHAGES, A HIGHLY DYNAMIC TARGET-FINDING PROCESS.  Lisa Dreesens 83-Plat 12:15 pm INVESTIGATING THE INFLUENCES OF LIPID BINDING ON RHODOPSIN ACTIVATION USING NATIVE MASS SPECTROMETRY.  Carolanne E. Norris , James E. Keener, Nipuna Weerasinghe, Michael F. Brown, Michael T. Marty Protein-Lipid Interactions I 10:45 am - 12:45 pm, Room 23ABC

Lydia Kisley, Case Western Reserve University Luca Lanzano, Istituto Italiano di Tecnologia, Italy

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