Biophysical Society 61st Annual Meeting | Program Guide

2774-Pos Board B381 REVERSIBLE MORPHOLOGICAL CONTROL OF TUBULIN-ENCAPSULATING GIANT LIPOSOMES BY HYDROSTATIC PRESSURE. Masayoshi Nishiyama , Masahito Hayashi, Kingo Takiguchi, Yoshie Harada 2775-Pos Board B382 CELL-FREE RECONSTITUIONS OF TAU AND TUBULIN MEDIATE COMPLEX MICROTUBULE ARCHITECTURES FOUND IN THE AXON. Peter J. Chung , Chaeyeon Song, Joanna Deek, Herbert P. Miller, Youli Li, Myung Chul Choi, Leslie Wilson, Stuart C. Feinstein, Cyrus R. Safinya 2776-Pos Board B383 REMODELING OF MICROTUBULE-PROTEIN TAU BUNDLES IN THE PRES- ENCE OF BIOLOGICALLY RELEVANT CATIONS. Chaeyeon Song, Phillip Kohl, Peter Chung, Bretton Fletcher , Herbert P. Miller, Youli Li, S.C. Feinstein, Leslie Wilson, Cyrus R. Safinya 2777-Pos Board B384 PHYSICAL INTERACTIONS BETWEEN DISEASE-LINKED TAU MUTANTS AND MICROTUBULES. Megan T. Valentine , Benjamin J. Lopez, Dezhi Yu, Jamianne C. Wilcox 2778-Pos Board B385 MULTI-SCALE MODELING OF THE NANOMECHANICS OF MICROTUBULE FILAMENTS. Nan Jiang, Jennifer Ross, Ruxandra Dima 2779-Pos Board B386 BUILDING UP AND FORCE PROBING THE MICROTUBULE CYTOSKELETON FROM SCRATCH. Matthias D. Koch , Natalie Schneider, Peter Nick, Alexan- der Rohrbach 2780-Pos Board B387 DIRECT MEASUREMENT OF THE FORCE-GENERATING CAPACITY OF PRO- TOFILAMENTS CURLING OUTWARD FROM DISASSEMBLING MICROTU- BULE TIPS. Jonathan W. Driver, Elisabeth A. Geyer, Megan E. Bailey , Luke M. Rice, Charles L. Asbury 2781-Pos Board B388 MICROTUBULE SORTING BY PERSISTENCE LENGTH AND SURFACE CHARGE DENSITY OF MICROTUBULES. Naoto Isozaki , Hirofumi Shintaku, Hidetoshi Kotera, Taviare L. Hawkins, Jennifer L. Ross, Ryuji Yokokawa 2782-Pos Board B389 IDENTIFICATION AND MECHANISM OF A NOVEL MICROTUBULE NUCLE- ATION FACTOR. Akanksha Thawani , Rachel S. Kadzik, Sabine Petry 2783-Pos Board B390 MEASUREMENT OF THE PERSISTENCE LENGTH OF CYTOSKELETAL FILA- MENTS USING CURVATURE DISTRIBUTIONS. Pattipong Wisanpitayakorn , Keith J. Mickolajczyk, William O. Hancock, Luis Vidali, Erkan Tüzel 2784-Pos Board B391 HOW TO BREAK A RING: EXPLORING THE MECHANISMS OF SAS-6 OLIGO- MERISATION.  Julia M.C. Busch , Minos T. Matsoukas, Philip C. Biggin, Ioannis Vakonakis 2785-Pos Board B392 EXPLORING MICROTUBULE BREAKING AND RECOVERING MECHANISMS USING LARGE SCALE MOLECULAR SIMULATIONS. Nan Jiang , Ruxandra Dima 2786-Pos Board B393 MICROTUBULE MECHANICS IN THE PRESENCE OF TRIMETHYLAMINE N- OXIDE. Adrienne M. Hester, Corina C. Valencia, Tegan L. Marianchuk, Dan L. Sackett, Taviare L. Hawkins 2787-Pos Board B394 QUANTIFYING BISPHENOL A ABSORBED IN A MODEL ORGANISM AND STUDYING THE EFFECTS THIS ENDOCRINE DISRUPTING COMPOUND HAS ON MICROTUBULE FORMATION. Pamela M. St. John , Abigail Fagan, Spencer S. Mass

2761-Pos Board B368 C0 DOMAIN OF CARDIAC MYOSIN BINDING PROTEIN-C MODULATES INTERACTION OF THE NEIGHBORING C1 DOMAIN WITH TROPOMYOSIN TROUGH THE ALLOSTERIC INTERACTION WITH F-ACTIN. Jamie Eisner, Cristina Risi, Betty Virok, Julio Kovacs, Samantha P. Harris, Willy R. Wrig- gers, Howard D. White, Vitold E. Galkin 2762-Pos Board B369 USING PHOTONIC FORCE MICROSCOPY TO INVESTIGATE THE MECHANICS OF FILOPODIA. Rebecca Michiels , Alexander Rohrbach 2763-Pos Board B370 ACTIN BASED PULLING FORCES IN ENDOCYTOSIS. Fowad Motahari , Anders Carlsson 2764-Pos Board B371 ACTIVE CARGO POSITIONING FROM ACTIN-POLARITY SENSING BY SMALL MYOSIN ASSEMBLIES CARGO POSITIONING FROM ACTIN-POLARITY SENS- ING BY SMALL MYOSIN ASSEMBLIES. Mathieu Richard, Hajer Ennomani, Carles Blanch-Mercader, Enrique de la Cruz, Jean-François Joanny, Frank Jülicher, Laurent Blanchoin, Pascal Martin 2765-Pos Board B372 AN AFM INVESTIGATION OF THE NANOSCALE FORCES THAT GOVERN THE INTERACTIONS BETWEEN ACTIN AND PROTEINS OF TROPOMODU- LIN FAMILY. Baran Arslan, Mert Colpan, Kevin Gray, Nehal Abu-Lail, Alla Kostyukova 2766-Pos Board B373 THE EFFECTS OF NUCLEOTIDE AND POLYMERIZATION ON THE STRUC- TURE AND DYNAMICS OF ACTIN. Lauren Jepsen , David Sept 2767-Pos Board B374 SPECTROSCOPIC PROBES OF ACTIN AND ACTIN-BINDING DOMAINS OF DYSTROPHIN AND Β-III-SPECTRIN REVEALS DISEASE-RELATED CHANGES IN STRUCTURAL DYNAMICS. Michael E. Fealey , AdamW. Avery, Thomas S. Hays, David D. Thomas 2768-Pos Board B375 TROPOMYOSIN ISOFORMS SHOW UNEXPECTED DIFFERENTIAL EFFECTS ON ACTIN POLYMERIZATION. Robin Maytum , Khadar Dudekula Microtubules, Structure, Dynamics and Associated Proteins (Boards B376–B394) 2769-Pos Board B376 DETAILED STRUCTURE OF SINGLE, UNAVERAGED MICROTUBULES REVEALED BY ELECTRON MICROSCOPY TOMOGRAPHY. Andrea Fera , Thomas S. Reese, Dan L. Sackett 2770-Pos Board B377 THE ROLE OF THE C-TERMINAL TAILS OF TUBULIN IN MICROTUBULE DYNAMICS. Kathryn P. Wall , Maria Pagratis, Geoffrey Armstrong, Jeremy Balsbaugh, Chad Pearson, Loren E. Hough 2771-Pos Board B378 AN OPTOGENETIC APPROACH TO CONTROL MICROTUBULE ACETYLATION IN LIVING CELLS. Neha Kaul , Hui Wang, Onur Dagliyan, Klaus M. Hahn 2772-Pos Board B379 REVISED MODEL, WITH EXPERIMENTAL VERIFICATION, FOR MOTOR DEN- SITIES IN GLIDING ASSAYS. Anh T. N. Hoang, Augustus J. Lowry, Douglas S. Martin 2773-Pos Board B380 PROTOFILAMENT BUNDLES CREATED BY MECHANICAL SPLITTING OF MICROTUBULES BY SURFACE-TETHERED KINESIN-1. Virginia VanDelinder , Peter Adams, George D. Bachand

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