BPS Program Book 2014

1188-P lat 11:15 am TO ADHERE OR NOT TO ADHERE: REGULATION OF SELF-CONTACT ELIMINATION BY MEMBRANE FUSION. Soichiro Yamada , Grant Sumida 1189-P lat 11:30 am MAPPINGMECHANICAL PROPERTIES OFTHE EXTRA CELLULAR MATRIX SURROUNDING CELLS CULTURED IN 3D. Elliot Botvinick , Martha Alvarez, Abhishek Kurup, Mark Keating 1190-P lat 11:45 am MECHANICAL EXTRACTION OF ANTIGEN FROM B CELL IMMUNE SYNAPSES: A UNIQUE WAY TO SENSE LIGAND AFFINITY. Pavel Tolar 1191-P lat 12:00 pm GETTING THE MECHANICAL MESSAGE ACROSS CELL-CELL JUNCTIONS. Deborah Leckband 1192-P lat 12:15 pm FORCING IT ON: ACTIN DYNAMICS DURING LYMPHOCYTE ACTIVATION. Arpita Upadhyaya 1193-P lat 12:30 pm MEASURING COMPRESSIONAL RESISTANCE IN LARGE SURFACE MOLECULES. Jesse Goyette , Jun Allard, Omer Dushek, Anton van der Merwe Co-Chairs Giuseppe Melacini, McMaster University, Canada Lisa Jones, Indiana University-Purdue University Indianapolis 1194-P lat 10:45 am EVOLUTION OF A HYDROPHOBIC CORE LEADS TO FLUORESCENCE IN CANONICAL BACTERIOPHYTOCHROMES. Shyamosree Bhattacharya , Michele E. Auldridge, Katrina T. Forest 1195-P lat 11:00 am INVESTIGATION OF PHONON-LIKE EXCITATIONS IN HYDRATED PROTEIN POWDERS BY NEUTRON SCATTERING. Xiang-qiang Chu , Utsab Shrestha, Hugh Michael O’Neill, Qiu Zhang, Alexander I. Kolesnikov, Eugene Mamontov 1196-P lat 11:15 am ANALYSIS OF HIGH-AFFINITY PROTEIN INTERACTIONS BY FLUORESCENCEOPTICAL ANALYTICAL ULTRACENTRIFUGATION. Huaying Zhao, Mark L. Mayer, Peter Schuck 1197-P lat 11:30 am IN VIVO PROTEIN FOOTPRINTING FOR THE STRUCTURAL ANALYSIS OF PROTEINS IN THEIR NATIVE ENVIRONMENT. Lisa M. Jones 1198-P lat 11:45 am FINDING ORDER IN DISORDER: PROBINGTRANSIENT FUNCTIONAL STATES INTHE AMYLOIDOGENIC ALZHEIMER’S A β PEPTIDE USINGTHE NMR CHEMICAL SHIFT COVARIANCE ANALYSIS (CHESCA). Moustafa Algamal, Julijana Milojevic, Naeimeh Jafari, Shiyuan Zhang, Rajeevan Selvaratnam, Giuseppe Melacini 1199-P lat 12:00 pm A TRANSFORMATION FOR THE MECHANICAL FINGERPRINTS OF COMPLEX BIOMOLECULAR INTERACTIONS. Yaojun Zhang , Olga K. Dudko 10:45 am –12:45 pm , R oom 304 Platform New Methods for Studying Dynamics in Macromolecules

1200-P lat 12:15 pm LONG-RANGE CORRELATED MOTION CHANGES WITH PROTEIN-LIGAND BINDING. Katherine A. Niessen , Mengyang Xu, Edward Snell, Andrea Markelz 1201-P lat 12:30 pm PROTEOME-WIDE CHARACTERIZATION OF PROTEIN LOCALIZATION DYNAMICS IN ESCHERICHIA COLI. Nathan J. Kuwada , Paul A. Wiggins

M O N D A Y

10:45 am –12:45 pm , R oom 305 Platform Membrane Receptors and Signal Transduction II

Co-Chairs Donna Arndt-Jovin, Max Planck Institute for Biophysical Chemistry, Germany Thomas Huber, Rockefeller University 1202-P lat 10:45 am FLIM- FRET, A STRUCTURAL TOOL FOR ERBB RECEPTOR STUDIES IN THE LIVING CELL. Donna J. Arndt-Jovin , Diane S. Lidke, Alexey I. Chizhik, Narain V.R. Karedla, Thomas M. Jovin 1203-P lat 11:00 am CLUSTERING OF H-RAS ON THE PLASMAMEMBRANE OF LIVING CELLS. Rolf Harkes , Thomas Schmidt 1204-P lat 11:15 am SUPER-RESOLUTION LOCALIZATION MICROSCOPY IDENTIFIES DISTINCT STAGES OF ANTIGEN-INDUCED IGE RECEPTOR CROSS-LINKING AND IMMOBILIZATION IN RBL-2H3 MAST CELLS. Sarah A. Shelby , David A. Holowka, Barbara A. Baird, Sarah L. Veatch 1205-P lat 11:30 am THE ACTIN CYTOSKELETON CONTROLS THE ACTIVATION OF INVARIANT NATURAL KILLER T CELLS BY FINE-TUNING CD1D NANOSCALE AGGREGATION ON ANTIGEN PRESENTING CELLS. Juan Andres Torreno-Pina 1206-P lat 11:45 am MULTI-COLOR, SINGLE-MOLECULE FLUORESCENCE IMAGING OF GPCR SIGNALOSOMES. Thomas Huber , Alexandre Fürstenberg, He Tian, Hubert F. Gaertner, Oliver Hartley, Thomas P. Sakmar 1207-P lat 12:00 pm DENGUE VIRUS INFECTION MEDIATED BY DC-SIGN. Ping Liu , Marc R. Ridilla, Aravinda M. de Silva, Nancy L. Thompson, Ken Jacobson 1208-P lat 12:15 pm HOW TALIN HEAD DOMAIN AND SOLUBLE LIGAND CONTRIBUTE TO INTEGRIN α IIB β 3 ACTIVATION. Mehrdad Mehrbod , Stephen Trisno, Mohammad RK Mofrad 1209-P lat 12:30 pm SINGLE MOLECULE IMAGING OF HUMAN EPIDERMAL GROWTH FACTOR RECEPTORS. Bettina van Lengerich , Bo Huang, Natalia Jura

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Biophysical Society 58 th Annual Meeting, San Francisco, California