BPS Program Book 2014

820-P os B oard #B575 STRUCTURAL DYNAMICS OF CARDIAC MYOSIN BINDING PROTEIN-C AND ITS MYOFILAMENT BINDING PARTNERS, DETECTED BY SITE-DIRECTED SPECTROSCOPY. Brett A. Colson , Zachary M. James, Jennifer C. Klein, David D. Thomas 821-P os B oard #B576 TIME-RESOLVED FLUORESCENCE QUENCHING MEASURE- MENTS TO STUDY THE STRUCTURAL DEFECTS INDUCED BY MYOSIN ESSENTIAL LIGHT CHAIN CARDIOMYOPATHY MUTATIONS IN MUSCLE FIBERS. Osha Roopnarine , Ryan J. Price Actin and Actin-binding Proteins I (Boards #B577–#B593) 822-P os B oard #B577 COMPARING THE MECHANICAL PROPERTIES OF PLECTIN IN MYOBLASTS, KERATINOCYTES, AND ENDOTHELIAL CELLS. Achim Schilling, Pablo Lennert, Navid Bonakdar, Gerhard Wiche, Ben Fabry, Wolfgang H. Goldmann 823-P os B oard #B578 CYCLIC MECHANICAL REINFORCEMENT OF ACTIN DEPO- LYMERIZATION AND POLARITY OF INTERACTION. Hyunjung Lee , Cheng Zhu, Suzanne G. Eskin, Larry V. McIntire 824-P os B oard #B579 international travel awardee IN SACCHAROMYCES CEREVISIAE A GLYCOLYTIC METABO- LON IS STABILIZED BY F-ACTIN. Daniela Araiza-Olivera , Natalia Chiquete-Felix, Salvador Uribe-Carvajal 825-P os B oard #B580 FHOD1 AT EARLY INTEGRIN ADHESIONS DRIVES CELL SPREADING. Thomas Iskratsch , Cheng-Han Yu, Anurag Mathur, Shuaimin Liu, Virginie Stévenin, Joseph Dwyer, James Hone, Elisabeth Ehler, Michael Sheetz 826-P os B oard #B581 VIDEO IMAGING OF COFILIN-INDUCED ACTIN FILAMENT SEVERING BY HIGH SPEED AFM. Kien Xuan Ngo, Noriyuki Kodera, Akira Nagasaki, Toshio Ando, Taro Q.P. Uyeda 827-P os B oard #B582 ROLE OF SERUM RESPONSE FACTOR AS IN THE MECHANOTRANSDUCTION OF THE MUSCLE CELL. Lorraine Montel , Athanassia Sotiropoulos, Sylvie Hénon 828-P os B oard #B583 PRESSURE PERTURBATION OF ACTIN SUPRASTRUCTURES. Christopher Rosin , Roland Winter 829-P os B oard #B584 BIOPHYSICAL BASIS OF DRUG RESISTANCE IN EPITHELIAL OVARIAN CANCERS. Aastha Kapoor , Shamik Sen 830-P os B oard #B585 A SINGLE-CHAIN MODEL TO PREDICT BUCKLING IN ACTIVE GELS. Jay D. Schieber , Andres Cordoba 831-P os B oard #B586 METAVINCULIN INDUCED CHANGES AT THE ACTIN INTERPROTOMER CONTACTS AND THE MECHANISM OF RESULTING SEVERING. Zeynep A. Durer , Christina Vizcarra, Rebecca A. McGillivary, Dorit Hanein, Emil Reisler, Margot E. Quinlan 832-P os B oard #B587 MECHANICAL PROPERTIES OF BRANCHED ACTIN NEWORKS ASSEMBLED FROM YEAST EXTRACTS. Jessica Planade, Alphée Michelot, Julien Heuvingh , Olivia du Roure

833-P os B oard #B588 RESPONSE OF ACTIN NETWORKS AT INTERMEDIATE DISTANCES. Adar Sonn-Segev 834-P os B oard #B589 ACTIN FILAMENT SEVERING BY VERTEBRATE COFILIN IS DRIVEN BY LINKED CATION RELEASE. Hyeran Kang , Michael J. Bradley, Brannon R. McCullough, Elena E. Grintsevich, Alphée Michelot, Mark Hochstrasser, Emil Reisler, Enrique M. De La Cruz 835-P os B oard #B590 CONTRACTILITY AND DISSIPATION IN ACTIVE ACTIN BUNDLES AND NETWORKS. Taeyoon Kim 836-P os B oard #B591 DIRECT VISUALIZATION OF TROPOMYOSIN ISOFORM BINDING TO F-ACTIN. William M. Schmidt , Albert Wang, Paul Leavis, William Lehman, Jeffrey R. Moore 837-P os B oard #B592 THE STRUCTURE OF ACTIN. Lauren Jepsen , Karthik Diraviyam, David Sept 838-P os B oard #B593 MECHANISM OF ACTIN NETWORK STABILIZATION BY CHANGES IN POLYMER FLEXIBILITY BY CALPONIN. Eliza Morris , Mikkel Jensen, Cynthia Gallant, Kathleen Morgan, David Weitz, Jeffrey Moore Cytoskeletal Protein Dynamics (Boards #B594–#B623) 839-P os B oard #B594 MICROTUBULE ORGANIZATION IN LIVING CELLS STUDIED WITH A NEW SINGLE FILAMENT TRACKING ROUTINE. Carla Pallavicini , Valeria Levi, Diana E. Wetzler, Juan F. Angiolini, Lorena Benseñor, Marcelo A. Despósito, Luciana Bruno 840-P os B oard #B595 PROBING SINGLE PAIR PROTEIN-PROTEIN INTERACTION IN LIVE CELLS BY BIFC-PALM. Yujie Sun , Zhen Liu, Dong Xing 841-P os B oard #B596 NDC80 MICROTUBULE BINDING BUT NOT COOPERATIVITY DECREASES PROPORTIONALLY TO THE NUMBER OF PHOSPHORYLATED RESIDUES AND INDEPENDENTLY OF THEIR POSITIONS IN NDC80 TAIL. Anatoly Zaytsev , Jeanne E. Mick, Boris Nikashin, Evgeny Maslennikov, Fazly I. Ataullakhanov, Jennifer G. DeLuca, Ekaterina L. Grishchuk 842-P os B oard #B597 MULTIVALENT BINDING AND DIFFUSION OF ISOLATED KINETOCHORE PARTICLES ON MICROTUBULE LATTICE IN VITRO. Yi Deng , Kwaku Opoku, Charles Asbury 843-P os B oard #B598 IN VITRO STUDIES OF THE SPINDLE ASSEMBLY CHECKPOINT IN YEAST. Kwaku N. Opoku , Charles Asbury 844-P os B oard #B599 MECHANICAL CHARACTERIZATION OF THE YEAST CENTROSOME. Erik C. Yusko , Beth Graczyk, Kim Fong, Trisha Davis, Charles Asbury 845-P os B oard #B600 COLLECTIVE FORCE GENERATION BY MICROTUBULES AND KINETOCHORES. Debashish Chowdhury, Ajeet K. Sharma, Dipanwita Ghanti, Pavan Kumar

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Biophysical Society 58 th Annual Meeting, San Francisco, California