Biophysical Society 65th Annual Meeting Program Guide

642-Pos B oard B93 MEASURING THE FLOW-MEDIATED TRANSPORT VELOCITY OF LIPID-AN- CHORED PROTEINS IN SUPPORTED LIPID BILAYERS. Amanda M. Ratajczak , Ethan J. Miller, Xaymara Rivera, Aurelia R. Honerkamp-Smith Membrane Protein Folding (Boards B94 - B98) 643-Pos B oard B94 TOPOLOGY-SWITCHING MEMBRANE PEPTIDES FOR DETERMINATION OF THE ACTIVE TRANSMEMBRANE DIMER INTERFACE OF THE EPHA2 RECEP- TOR. Justin M. Westerfield , Amita Sahoo, Jennifer Schuster, Katherine M. Stefanski, Alayna Cameron, Mikayla Maxwell, Matthew Jansen, Andrew C. Dixson, Daiane S. Alves, Matthias Buck, Francisco N. Barrera 644-Pos B oard B95 LIPID BILAYER STRENGTHENS THE SIDE CHAIN INTERACTION NETWORK OF A MEMBRANE PROTEIN. Fathima Shaima Muhammed Nazaar , Ruiqiong Guo, Seung-Hyo Rhee, Seung-gu Kang, Heedeok Hong 645-Pos B oard B96 DIMERIZATION OF THE FLUORIDE CHANNEL FLUC IN MEMBRANES. Melanie Ernst , Randy Stockbridge, Janice L. Robertson 646-Pos B oard B97 THE ROLE OF THE MEMBRANE-WATER INTERFACE IN CO-TRANSLATIONAL MEMBRANE PROTEIN FOLDING. Jan Steinkühler , Sharon M. Loverde, Neha P. Kamat 647-Pos B oard B98 INVESTIGATING YIDC-ASSISTED FOLDING PATHWAYS OF DIFFERENT ALPHA-HELICAL MEMBRANE PROTEINS. Nina Blaimschein , Andreas Kuhn, Nora Jahnen, Povilas Uzdavinys, Christine M. Ziegler, Hariharan Parameswaran, Lan Guan, Daniel J. Mueller Transcription (Boards B99 - B110) 648-Pos B oard B99 KINETICS AND MECHANISM OF E. COLI TRANSCRIPTION INITIATION. Dylan Plaskon , Kate Henderson, Lindsey Felth, Claire Evensen, Sarah Dyke, Cristen Molzahn, Tristan Gunther, Guanyu Liao, Irina A. Shkel, M. Thomas Record 649-Pos B oard B100 LIVE MEASUREMENTS OF TRANSCRIPTIONAL BURSTING AND DYNAMIC GENE REGULATION IN EARLY FLY EMBRYOS. Po-Ta Chen , Benjamin Zoller, Michal Levo, Thomas Gregor 650-Pos B oard B101 DENGUE VIRUS NS5 TRANSCRIBES METABOLITE-CAPPED, RIG-I SENSITIVE VRNAS. Brandon Schweibenz , Mihai Solotchi, Etienne Decroly, Barbara Selisko, Bruno Canard, Smita S. Patel 651-Pos B oard B102 LEARNING THE DYNAMICS OF BURSTY TRANSCRIPTION AND SPLICING USING ULTRA-FAST PARAMETER INFERENCE AND NEW ANALYTICAL SOLU- TIONS OF THE CHEMICAL MASTER EQUATION. John J. Vastola , Gennady Gorin, Lior Pachter, William R. Holmes 652-Pos B oard B103 NONRECIPROCAL AND CONDITIONAL COOPERATIVITY DIRECTS THE PIO- NEER ACTIVITY OF PLURIPOTENCY TRANSCRIPTION FACTORS. Sai Li , Eric B. Zheng, Li Zhao, Shixin Liu 653-Pos B oard B104 LIGAND DEPENDENCE OF HORMONE ACTION IN GLUCOCORTICOID RECEPTOR STUDIED BY 3D ORBITAL TRACKING FLUORESCENCE CROSS CORRELATION SPECTROSCOPY. Julianna Goelzer , Diana Stavreva, Gordon Hager, Matthew L. Ferguson

628-Pos B oard B79 STRUCTURE AND DYNAMICS OF HIV-1 ENV TRIMERS ON NATIVE VIRIONS ENGAGED IN LIVING T CELLS. Irene Carlon Andres , Tomas Malinauskas, Sergi Padilla-Parra 629-Pos B oard B80 CONTROLLING PHOTOSYNTHETIC LIGHT HARVESTING AT THE SINGLE PROTEIN LEVEL. Tjaart P. Krüger 630-Pos B oard B81 HYDRATION AND PROTONATION EFFECTS ON ACTIVATION OF G-PRO- TEIN-COUPLED RECEPTORS. Steven D.E. Fried , Benjamin H.C. Cabrera, Anna R. Eitel, Kushani S.K. Hewage, Andrey V. Struts, Nipuna Weeras- inghe, Suchithranga M.D. Perera, Michael F. Brown 631-Pos B oard B82 PRESTIN GENERATES INSTANTANEOUS FORCE IN OUTER HAIR CELL MEMBRANES. Jashan Sandhu , Tamara Bidone, Richard D. Rabbitt 632-Pos B oard B83 ACTIVATION MICROSWITCHES IN ADENOSINE RECEPTOR A 2A FUNCTION AS RHEOSTATS IN CELL MEMBRANE. Ning Ma , Sangbae Lee, Nagarajan B oard B84 DEMONSTRATION OF ANTIBIOTIC TRANSPORT BY THE MTRD EFFLUX PUMP FROM NEISSERIA GONORRHOEAE. Lauren Ammerman , Sarah B. Mertz, Chanyang Park, John G. Wise 634-Pos B oard B85 ROLE OF BURIED WATER IN THE MECHANISM OF PHOTOACTIVATION OF KR2 RHODOPSIN. Suman Chakrabarty 635-Pos B oard B86 MECHANISTIC ORIGIN OF PARTIAL AGONISM OF ∆ 9 -TETRAHYDRO- CANNABINOL FOR CANNABINOID RECEPTORS. Soumajit Dutta , Balaji Selvam, Diwakar Shukla 636-Pos B oard B87 VITAMIN B 12 CARRIES PEPTIDE NUCLEIC ACIDS TO E. COLI CELLS THROUGH THE OUTER-MEMBRANE BTUB RECEPTOR. Tomasz Pienko, Jakub Czarnecki, Marcin Równicki, Monika Wojciechowska, Aleksandra J. Wierzba, Dorota Gryko, Dariusz Bartosik, Joanna Trylska 637-Pos B oard B88 ROLE OF THE INTERNAL LOOPS IN GATING OF OUTER MEMBRANE PO- RINS. Nandan Haloi , Archit Vasan, Paul Hergenrother, Emad Tajkhorshid 638-Pos B oard B89 FUNCTIONAL EXPANSION OF G-PROTEIN-COUPLED RECEPTOR SHOWN BY TIME-RESOLVED X-RAY SCATTERING. C. Swathi K. Menon , Konstan- tinos Karpos, Thomas D. Grant, Andrey V. Struts, Steven D.E. Fried, Suchithranga M.D.C. Perera, Irina V. Kosheleva, Leslie Salas-Estrada, Alan Grossfield, Petra Fromme, Richard A. Kirian, Michael F. Brown 639-Pos B oard B90 BACTERIORHODOPSIN PHOTOCYCLE CAPTURED AT THE SINGLE MOL- ECULE LEVEL BY HS-AFM. Alma P. Perrino , Simon Scheuring 640-Pos B oard B91 AN INVESTIGATION OF THE CONFORMATIONAL DYNAMICS OF ABC EX- PORTER PCAT1 USING MICROSECOND-LEVEL MD SIMULATIONS. Vivek Govind Kumar , Dylan S. Ogden, Mahmoud Moradi 641-Pos B oard B92 ULTRAFAST MEMBRANE PROTEIN DYNAMICS REVEALED BY X-RAY SCATTERING WITH A FEMTOSECOND FREE-ELECTRON LASER. Thomas D. Grant , Suchithranga M.D.C. Perera, Leslie A. Salas-Estrada, Andrey V. Struts, Udeep Chawla, Steven D.E. Fried, Nipuna Weerasinghe, Kostan- tinos Karpos, Domingo Meza, Nadia A. Zatsepin, Alan Grossfield, Derek Mendez, Petra Fromme, Richard A. Kirian, Michael F. Brown Vaidehi 633-Pos

W E

D N

E S

D A Y

50