Biophysical Society 63rd Annual Meeting | Program Guide

2245-Plat 9:15 am SEQUENCE DETERMINANTS OF PROTEIN PHASE SEPARATION OF THE INTRINSICALLY DISORDERED RGG DOMAIN FROM LAF-1.  Benjamin S. Schuster , Gregory Dignon, Craig Jahnke, Matthew C. Good, Daniel A. Hammer, Jeetain Mittal 2246-Plat 9:30 am THE INS AND OUTS OF PHASE SEPARATION IN NUCLEOLAR BIOLOGY.  Richard Kriwacki , Diana Mitrea, Mylene Ferrolino, Eric Gibbs, Aaron H. Phillips, Michele Tolbert, Christopher B. Stanley, Amanda Nourse, Paulo L. Onuchic, Priya R. Banerjee, Ashok A. Deniz 2247-Plat 9:45 am SEQUENCE DETERMINATION OF LIQUID-LIQUID PHASE-SEPARATED ASSEMBLIES OF ENGINEERED DISORDERED PROTEINS IN LIVING CELLS.  Ming-Tzo (Steven) Wei , Clifford P. Brangwynne 2248-Plat 10:00 am UNCOVERING THE ROLE OF SURFACE RESIDUES AND BUFFER COMPOSI- TION IN LIQUID-LIQUID PHASE SEPARATION OF EYE LENS CRYSTALLINS FROM AN ANTARCTIC TOOTHFISH.  Jan C. Bierma , Kyle Roskamp, Aaron Ledray, Andor J. Kiss, C.-H. Christina Cheng, Rachel W. Martin Platform General Protein-Lipid Interactions 8:15 am - 10:15 am, Room 307/308 Co-Chairs 8:30 am STRUCTURAL AND MECHANISTIC BASES OF DRP1-CARDIOLIPIN IN- TERACTIONS IN MITOCHONDRIAL FISSION.  Bin Lu, Mukesh Mahajan, Abhishek Mandal, Nikhil Bharambe, Rihua Wang, Patrick van der Wel, Matthias Buck, Xin Qi, Rajesh Ramachandran 2251-Plat 8:45 am MULTIPLE STOCHASTIC PATHWAYS IN FORCED PEPTIDE-LIPID MEM- BRANE DETACHMENT. Milica Utjesanovic , Tina R. Matin, Krishna P. Sigdel, Gavin M. King, Ioan Kosztin 2252-Plat 9:00 am THE SMALL HEAT SHOCK PROTEINS, HSPB1 AND HSPB6, HAVE THE ABILITY TO GET INSERTED INTO LIPID MEMBRANES.  Antonio De Maio , David M. Cauvi, Ricardo F. Capone, Nelson Arispe, Wilbert Boelens 2253-Plat 9:15 am MOLECULAR SIMULATIONS REVEAL THE DYNAMICS OF THE BAND 3 AN- ION TRANSPORTER IN A MODEL NATIVE RED BLOOD CELL MEMBRANE.  Dario De Vecchis , Reinhart A. Reithmeier, Antreas Kalli 2254-Plat 9:30 am HUNTINGTIN AGGREGATION IS MODIFIED IN THE PRESENCE OF A VA- RIETY OF LIPID MEMBRANES. Maryssa A. Beasley , Sharon E. Groover, Justin A. Legleiter 2255-Plat 9:45 am CHARACTERIZATION OF PHOSPHATIDYLINOSITOL PHOSPHATE BINDING IN LIPID BILAYERS BY SOLID-STATE NMR SPECTROSCOPY.  Jacqueline R. Perodeau, Ashley D. Bernstein, Stefany M. Lazieh, Robert D. Palmere, Andrew J. Nieuwkoop Milica Utjesanovic, University of Missouri, Columbia Rajesh Ramachandran, Case Western Reserve University 2249-Plat 8:15 am UNDERSTANDING THE ORGANIZATION AND DYNAMICS OF KRAS4B ON A COMPLEX 8-LIPID RECONSTITUTED MODEL MEMBRANE USING MI- CROSCOPY AND SPECTROSCOPY METHODS.  Rebika Shrestha , Thomas Turbyville 2250-Plat

2256-Plat 10:00 am SPATIAL ORGANIZATION OF THE BLOOD STAGE PARASITOPHOROUS VACUOLE OF THE MALARIA PARASITE PLASMODIUM FALCIPARUM .  Matthias Garten , Josh R. Beck, Robyn Roth, Christopher KE Bleck, John E. Heuser, Tatyana Tenkova-Heuser, Svetlana Glushakova, Joshua Zim- merberg, Daniel E. Goldberg Platform Actin Structure, Dynamics & Associated Proteins 8:15 am - 10:15 am, Room 309/310 Co-Chairs MOLECULAR DYNAMICS SIMULATIONS OF G- AND F-ACTIN EXPLAIN ASPECTS OF ACTIN POLYMERIZATION.  Lauren Jepsen , David Sept 2258-Plat 8:30 am INVESTIGATIONS INTO THE STRUCTURE AND INTERMOLECULAR IN- TERFACE OF HUMAN COFILIN-2 ASSEMBLED ON ACTIN FILAMENTS BY MAGIC ANGLE SPINNING NMR.  Jodi Kraus , Jenna Yehl, Elena Kudryas- hova, Emil Reisler, Dmitri Kudryashov, Tatyana Polenova 2259-Plat 8:45 am MECHANISMS FOR DENDRITIC ACTIN NETWORK FORMATION, DISTRIB- UTED TURNOVER, AND STRUCTURAL REMODELING.  Danielle Holz , Aaron Hall, Dimitrios Vavylonis 2260-Plat 9:00 am DIFFERENT FACES (PHASES) OF ACTIN DEPOLYMERIZING FACTORS FROM ENTAMOEBA HISTOLYTICA. .  Pragyan Parimita Rath , Nitesh Kumar, Samudrala Gourinath 2261-Plat 9:15 am RECONSTITUTION OF DYNAMIC ACTIN CABLES WITH TUNABLE LENGTHS.  Luther W. Pollard , Salvatore L. Alioto, Mikeal V. Garabedian, Bruce L. Goode 2262-Plat 9:30 am STRUCTURAL, KINETIC, AND THERMODYNAMIC RESPONSE OF WATER TO MECHANICAL UNFOLDING OF SPECTRIN REPEATS.  Sarah J. Moe, Torvin Rajala, Alessandro Cembran 2263-Plat 9:45 am ACETYLATION OF ACTIN K328 CONTRIBUTES TO A LOSS IN TROPOMYO- SIN-MEDIATED INHIBITION OF MYOSIN BINDING. WilliamM. Schmidt , D. Brian Foster, Anthony Cammarato 2264-Plat 10:00 am LEIOMODIN AND TROPOMYOSIN, BINDING AT THE POINTED END OF THE THIN FILAMENTS.  Dmitri Tolkatchev , Garry E. Smith, John R. Cort, Gregory L. Helms, Alla S. Kostyukova Platform Protein Assemblies/Enzyme Function, Cofactors & Post-translational Modifications II 8:15 am - 10:15 am, Room 314/315 Co-Chairs Erik Martin, St. Jude Children’s Research Hospital Alvin Yu, University of Chicago 2265-Plat 8:15 am HYDROXYLATION OF TYPE I COLLAGEN: EFFECTS ON FIBRILLAR STRUC- TURE AND MECHANICS.  Alekhya A. Kandoor , Michele Kirchner, Vered Wineman-Fisher, Yujia Xu, Sameer Varma David Sept, University of Michigan Danielle Holz, Lehigh University 2257-Plat 8:15 am

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