Biophysical Society 61st Annual Meeting | Program Guide

844-Plat 11:30 am ANALYSIS OF RECEPTOR TYROSINE KINASE AND G-PROTEIN COUPLED RECEPTOR SIGNALING DYNAMICS ON MICRO-STRUCTURED SURFACES.  Peter Lanzerstorfer, Yosuke Yoneyama, Fumihiko Hakuno, Diana Zindel, Ulrike Müller, Cornelius Krasel, Moritz Bünemann, Otmar Höglinger, Shin- Ichiro Takahashi, Julian Weghuber 845-Plat 11:45 am CLASS I CYTOKINE RECEPTORS: TOWARDS THE INSIDE.  Helena Steino- cher , Katrine Bugge, Louise Fletcher Nikolajsen, Kresten Lindorff-Larsen, Andrew Brooks, Birthe Brandt Kragelund 846-Plat 12:00 pm FORCE GENERATION BY T CELLS MODULATES THE STRENGTH OF ACTIVA- TION.  Kenneth H. Hu , Manish Butte 847-Plat 12:15 pm CATCH BONDS AT CELL-CELL INTERFACES: IMPACT OF MEMBRANE FLUC- TUATIONS.  Robert H. Pullen 848-Plat 12:30 pm LIGHT-ACTIVATED CYCLIC NUCLEOTIDE PHOSPHODIESTERASES.  Carlos F. Gasser , Peter Hegemann Platform Other Channels 10:45 am - 12:45 pm, Room R06/07 Co-Chairs Christian G. Peters, The University of Toledo Health Science Campus Nathan Dascal, Tel Aviv University School of Medicine, Israel 849-Plat 10:45 am ARTIFICIAL ANION CONDUCTING CHANNELRHODOPSINS WITH TUNED SPECTRA, MODIFIED KINETICS AND ENHANCED LIGHT SENSITIVITY.  Jonas Wietek , J. Simon Wiegert, Christiane Grimm, Peter Soba, Peter Hege- mann 850-Plat 11:00 am MLKL FORM CATION CHANNELS.  Bingqing Xia , Zhaobing Gao 851-Plat 11:15 am IMPROVING TRAFFICKING AND KINETICS OF A SYNTHETIC LIGHT-GATED POTASSIUM CHANNEL.  Laura S. Alberio , Giordano Defranceschi, Federica Simeoni, Paolo Zuccolini, Gerhard Thiel, Anna Moroni 852-Plat 11:30 am IDENTIFICATION OF CRITICAL RESIDUES FOR ANION CONDUCTANCE IN THE TMEM16A CHANNEL.  Christian J. Peters , Tingxu Chen, Jason Tien, Yuh Nung Jan, Lily Jan 853-Plat 11:45 am IDENTIFICATION OF NOVEL AND NATURAL HIGH AFFINITY PEPTIDE IN- HIBITORS OF KCSA BY PHAGE-DISPLAY REVEALS AN UNEXPECTED MECHA- NISM OF PORE BLOCKADE.  Ruiming Zhao , Hui Dai, Netanel Mendelman, Luis G. Cuello, Jordan H. Chill, Steve A. N. Goldstein 854-Plat 12:00 pm AN EXPLORATION INTO THE OPTIMAL LIPID COATING FOR NANOPORE- BASED PROTEIN CHARACTERIZATION.  Olivia M. Eggenberger , Brandon R. Bruhn, Haiyan Liu, Geoffray Leriche, Jerry Yang, Michael Mayer 855-Plat 12:15 pm THE HUMAN ERYTHROCYTE MECHANO ACTIVATED K + CHANNEL A (HEMK- CA) A PARTIAL CHARACTERIZATION OF CONDUCTANCE, SELECTIVITY AND OPEN PROBABILITY.  Luis O. Romero, Daniel Mata, Antonio Gutierrez, Jesus G. Romero

833-Plat 10:45 am SINGLE MOLECULE FRET STUDIES ON THE MECHANISM OF ATP-DEPEN- DENT RNA UNWINDING BY DEAD-BOX HELICASES: AN RNA-INDUCED MOVEMENT OF THE RNA BINDING DOMAIN OF YXIN REGULATES UNWINDING BY THE HELICASE CORE.  Brighton Samatanga, Alexandra Z. Andreou, Dagmar Klostermeier 834-Plat 11:00 am DIRECT SINGLE MOLECULE MEASUREMENT OF ATP HYDROLYSIS SUB- STATES IN HEL308 DNA HELICASE USING NANOPORE TWEEZERS.  Jonathan M. Craig , Andrew H. Laszlo, Henry D. Brinkerhoff, Ian M. Der- rington, Matt Noakes, Ian C. Nova, Kenji M. Doering, Benjamin I. Tickman, Noah F. De Leeuw, Jens H. Gundlach 835-Plat 11:15 am MEASURING THE ORIENTATION OF SINGLE PROTEINS INTERACTING WITH DNA USING FLUORESCENCE POLARIZATION MICROSCOPY.  Emil Marklund , Elias Amselem, Kalle Kipper, Magnus Johansson, Sebastian Deindl, Johan Elf 836-Plat 11:30 am VISUALIZING CTCF MEDIATED DNA LOOPING AT THE SINGLE MOLECULE LEVEL. Maria Eugenia Fuentes Perez , Kotryna Bloznelyte, Matthias Merkenschlager, David Rueda 837-Plat 11:45 am PROTEIN-MEDIATED LOOPS IN SUPERCOILED DNA CREATE LARGE TOPO- LOGICAL DOMAINS.  Yan Yan , David D. Dunlap, Fenfei Leng, Laura Finzi 838-Plat 12:00 pm TOWARD DIRECT OBSERVATION OF THE DNA BINDING DYNAMICS OF MONOMERIC TYPE IIP RESTRICTION ENDONUCLEASES.  Candice M. Etson 839-Plat 12:15 pm SINGLE MOLECULE STUDIES ON G-QUADRUPLEX, PROTEIN, AND SMALL MOLECULE INTERACTIONS.  Hamza Balci , Sujay Ray, Jagat Budhathoki, Parastoo Maleki 840-Plat 12:30 pm HIGH-RESOLUTION SINGLE MOLECULE ROTATION TRACKING OF RECBCD USING DNA ORIGAMI ROTORS.  Benjamin D. Altheimer , Pallav Kosuri, Mingjie Dai, Peng Yin, Xiaowei Zhuang Platform Membrane Receptors and Signal Transduction II 10:45 am - 12:45 pm, Room R04/05 Co-Chairs Carlos Gasser, Humboldt University Berlin, Germany David L. Farrens, Oregon Health and Science University 841-Plat 10:45 am THE ALLOSTERIC SITE IS REQUIRED FOR VOLTAGE DEPENDENCE OF MUS- CARINIC GPCRS.  Anika Hoppe, Moritz Bünemann, Andreas Rinne 842-Plat 11:00 am PROBE ACTIVATION MECHANISM OF 6TM VARIANTS OF MU-OPIOID RECEPTOR BY A MORPHINE DERIVATIVE (IBNTXA) USING ALL-ATOM MOLECULAR DYNAMICS SIMULATION WITH EXPLICIT MEMBRANE.  Safaa Sader, Anant Kumar, Chun Wu 843-Plat 11:15 am DECAY OF AN ACTIVE GPCR: CONFORMATIONAL DYNAMICS GOVERN AGONIST REBINDING AND PERSISTENCE OF AN ACTIVE, YET EMPTY, RHODOPSIN STATE.  Christopher T. Schafer, Jonathan F. Fay, Jay M. Janz, David L. Farrens

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