Biophysical Society 65th Annual Meeting Program Guide

835-Pos B oard B286 REVEALING THE DIMERIC NATURE OF THE PRIMARY ACCEPTOR IN PHOTOSYSTEM I. Michael J. Gorka , Philip Charles, K V. Lakshmi, John H. B oard B287 DETERMINING THE ELECTRONIC STRUCTURE PARAMAGNETIC INTERME- DIATES IN MEMBRANE PROTEINS: A HIGH-RESOLUTION 2D 1H HYPER- FINE SUBLEVEL CORRELATION STUDY OF THE REDOX-ACTIVE TYROSINES OF PHOTOSYSTEM II. Brian Mark , Christopher S. Coates, Sawako Sug- imura, Amgalanbataar Baldansuren, Richard J. Debus, K V. Lakshmi 837-Pos B oard B288 UNDERSTANDING THE MECHANISM OF PROTON-COUPLED ELECTRON TRANSFER IN THE BIOINSPIRED ARTIFICIAL PHOTOSYNTHETIC MIMIC, BENZIMIDAZOLE PHENOL PORPHYRIN. K V. Lakshmi , Dalvin D. Mendez- Hernandez, Amgalanbaatar Baldansuren, Vidmantas Kalendra, Philip Charles, Brian Mark, WilliamMarshall, Brian Molnar, Thomas A. Moore, Ana L. Moore Electron Microscopy (Boards B289 - B298) 838-Pos B oard B289 LATTICE MICROPATTERNING OF ELECTRON MICROSCOPY GRIDS FOR IM- PROVED CELLULAR CRYO-ELECTRON TOMOGRAPHY THROUGHPUT. Leeya Engel , Claudia G. Vasquez, Elizabeth A. Montabana, Belle M. Sow, Marcin P. Walkiewicz, William I. Weis, Alexander R. Dunn 839-Pos B oard B290 BEYOND STRUCTURE. IMAGING PROTEIN DYNAMICS AT PHYSIOLOGICAL TEMPERATURES. Silvia Acosta Gutierrez , Gabriele Marchello, Cesare De Pace, Gabriel Ing, Ciro Lopez Vazquez, Simona Pilotto, Finn Werner, Neil Wilkinson, Francesco L. Gervasio, Lorena Ruiz-Perez, Giuseppe Battaglia 840-Pos B oard B291 BALANCING STEREOCHEMISTRY AND GOODNESS-OF-FIT FOR AUTO- MATED SIMULATION-BASED REFINEMENT INTO CRYO-EMMAPS. Linnea S. Axelsson , Urska Rovsnik, Christian Blau, Marie Lycksell, Victoria Lim, Rebecca J. Howard, Erik R. Lindahl 841-Pos B oard B292 USE OF DUAL ELECTRON PROBES REVEALS ROLE OF FERRITIN IN EX VIVO HUMAN ERYTHROPOIESIS. Maria A. Aronova , Seung-Jae Noh, Colleen D. Byrnes, Guofeng Zhang, Youngchan Kim, Emily R. Meier, Richard D. Leapman 842-Pos B oard B293 STATISTICAL CORRECTION OF IDP OLIGOMER VALENCY BY ITERATIVE SYN- THETIC RECONSTRUCTION OF EMMICROGRAPHS. Barmak Mostofian , Russell McFarland, Aidan Estelle, Jesse J. Howe, Elisar J. Barbar, Steve L. Reichow, Daniel M. Zuckerman 843-Pos B oard B294 STRUCTURAL INSIGHTS INTO MODULATION OF 5-HT3AR FUNCTION. Sandip Basak , Kevin Felt, Arvind Kumar, Steven Ramsey, Marta Filizola, Sudha Chakrapani 844-Pos B oard B295 STRUCTURE AND MECHANISM OF THE MULTIDRUG EFFLUX PUMP NORA. Douglas N. Brawley , David B. Sauer, Xuhui Zheng, Patrick M. Tate, Jinmei Song, Zheng Liu, Akiko Koide, Shohei Koide, Victor J. Torres, Da- Neng Wang, Nathaniel J. Traaseth 845-Pos B oard B296 ARRANGEMENT AND SYMMETRY OF THE FUNGAL E3BP-CONTAINING CORE OF THE PYRUVATE DEHYDROGENASE COMPLEX. Bjorn Forsberg, Shintaro Aibara, Rebecca J. Howard, Narges Mortezaei, Erik Lindahl Golbeck 836-Pos

846-Pos B oard B297 CROSS Α-HELICAL NANOTUBES: MINING THE DESIGNABILITY LANDSCAPE FOR FILAMENTOUS PEPTIDE NANOMATERIALS. Fengbin Wang , Ordy Gnewou, Charles Modlin, Leticia Beltran, Edward H. Egelman, Vincent Conticello 847-Pos B oard B298 STRUCTURAL STUDIES OF STRAIGHT AND SUPERCOILED FLAGELLAR FILA- MENTS FROM CAMPYLOBACTER JEJUNI . Mark A. Kreutzberger , Cheryl P. Ewing, Volker Kiessling, Tomasz Osinski, Frederic Poly, Fengbin Wang, Edward H. Egelman Molecular Dynamics II (Boards B299 - B317) 848-Pos B oard B299 HOW RIB43A AND ACETYLATION OF K40 CONTROL THE RIGIDITY OF MICROTUBULES. Shintaroh Kubo , Ahmad Khalifa, Muneyoshi Ichikawa, Daniel Dai, Corbin S. Black, Katya Peri, Shun Kai Yang, Javier Vargas, Khanh B oard B300 ACID/BASE EFFECTS ON MITIGATING THE MOLECULAR INTERACTIONS OF PER- AND POLYFLUORO-ALKYL SUBSTANCES WITH PEROXISOME PROLIFERATOR-ACTIVATED RECEPTOR GAMMA (PPARG). Nuno M.S. Almeida , Yigitcan Eken, Angela K. Wilson 850-Pos B oard B301 ADAPTIVE EVOLUTION OF PEPTIDE INHIBITORS FOR MUTATING SARS- COV-2. Parth Chaturvedi , Yanxiao Han, Petr Král, Lela Vukovic 851-Pos B oard B302 FCSLIB: AN OPEN-SOURCE TOOL FOR FLUORESCENCE FLUCTUATION SPECTROSCOPY ANALYSIS FOR MOBILITY, NUMBER, AND MOLECULAR BRIGHTNESS IN R. Alejandro Linares , Raúl Pinto-Cámara, David Moreno, Haydee Hernández, José Martínez, Juan Rendón-Mancha, Christopher Wood, Adán Guerrero 852-Pos B oard B303 INTRODUCTION OF POLARIZED EMBEDDING QMMM TECHNIQUE IN CHARMMWITH PSI4. Anmol Kumar , Andrew Simmonett, Alexander D. MacKerell 853-Pos B oard B304 A CUDA FAST MULTIPOLE METHOD WITH HIGHLY EFFICIENT M2L FAR FIELD EVALUATION. Bartosz Kohnke , Carsten Kutzner, Helmut Grubmuller 854-Pos B oard B305 PROBING MECHANICAL AND THERMODYNAMIC PROPERTIES OF VIBRIO CHOLERAE TOXT BINDING TO DNA BY MOLECULAR DYNAMICS SIMULA- TIONS. Mehdi Shams, Andreas Hanke, Rim Touhami , Ahmed Touhami 855-Pos B oard B306 PROBING DRUGGABILITY OF THE ZIKA VIRUS ENVELOPE PROTEINS USING A NOVEL COMPUTATIONAL APPROACH. Hyun Park , Emad Tajkhorshid 856-Pos B oard B307 STRUCTURAL EFFECTS OF MODIFICATIONS ON INTERACTIONS OF THROMBIN BINDING APTAMER WITH THROMBIN: A MOLECULAR DY- NAMIC STUDY. Walid M. Fahssi , Vibhav Valsangkar, Goh Woon Lee, Sweta Vangaveti, Jia Sheng, Alan A. Chen 857-Pos B oard B308 THE EFFECT OF MUTATIONS ON BINDING INTERACTIONS BETWEEN THE SARS-COV-2 RECEPTOR BINDING DOMAIN AND NEUTRALIZING ANTIBOD- IES. Jonathan E. Barnes , Peik K. Lund-Andersen, Jagdish S. Patel, F. Marty B oard B309 UNBIASED TRAJECTORY-BASED ESTIMATION OF STATIONARY DISTRIBU- TIONS AND SPLITTING PROBABILITIES. John D. Russo , David Aristoff, Gideon Simpson, Jeremy T. Copperman, Daniel M. Zuckerman Huy Bui 849-Pos Ytreberg 858-Pos

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