BPS Program Book 2014

 Electron and Proton Transfer (Boards #B656–#B672)

2952-P os B oard #B644 MULTIFREQUENCY EPR DETECTS ORIENTATION OF CALCIUM TRANSPORT PROTEINS IN LIPID BICELLES. Jesse E. McCaffrey , Zachary M. James, Christine B. Karim, David D. Thomas 2953-P os B oard #B645 THE MECHANISM OF UNCOUPLING ATP HYDROLYSIS AND CALCIUM TRANSPORT IN SERCA BY SARCOLIPIN. Alysha A. Dicke , Kaustubh R. Mote, Gianluigi Veglia 2954-P os B oard #B646 SARCOLIPIN REGULATION OF SERCA IS DISTINCT FROM PHOSPHOLAMBAN. Sanjaya K. Sahoo , Sana A. Shaikh, Danesh H. Sopariwala, Naresh C. Bal, Muthu Periasamy 2955-P os B oard #B647 SOLID-STATE NMR STRUCTURES OF PHOSPHOLAMBAN OR SARCOLIPIN BOUND TO CALCIUM ATPASE (SERCA) REVEAL THE MODE OF INHIBITION. Vitaly V. Vostrikov , Kaustubh R. Mote, Martin Gustavsson, Gopinath Tata, Alessandro Cembran, Gianluigi Veglia 2956-P os B oard #B648 MOLECULAR DYNAMICS SIMULATION OF SERCA AND PLB OLIGOMERS. Nikolai Smolin , Neha Abrol, Seth L. Robia 2957-P os B oard #B649 SUPER-INHIBITORY PHOSPHOLAMBAN MUTANTS COMPETITIVELY DISPLACE WILD-TYPE PHOSPHOLAMBAN FROM THE CALCIUM-FREE CARDIAC CALCIUM PUMP. Zhenhui Chen 2958-P os B oard #B650 DISTINCT FUNCTIONAL EFFECTS OF PHOSPHOLAMBAN PHOSPHORYLATION STATES. Naa-Adjeley D. Ablorh , Xiaoqiong Dong, Zachary M. James, Holly R. Langer, David D. Thomas, Christine B. Karim 2959-P os B oard #B651 PHOSPHORYLATION ALTERS THE TRANSMEMBRANE BIND- ING INTERFACE BETWEEN PHOSPHOLAMBAN AND SERCA. Zachary M. James , Jesse E. McCaffrey, Kurt D. Torgersen, Christine B. Karim, David D. Thomas 2960-P os B oard #B652 REGULATORY MECHANISM OF SERCA-PLB COMPLEX DETERMINED BY FRET. Xiaoqiong Dong , David D. Thomas 2961-P os B oard #B653 POLYAMINES DEPOLARIZE THE MEMBRANE AND INITIATE A CROSS-TALK BETWEEN PLASMA MEMBRANE CA 2+ AND H + PUMPS. Igor Pottosin , Ana María Velarde-Buendía, Jayakumar Bose, Anja T. Fuglsang, Sergey Shabala 2962-P os B oard #B654 STRUCTURE/FUNCTION ANALYSIS OF THE UBIQUITOUS SECRETORY PATHWAY CA 2+ PUMP SPCA1A. Ilse Vandecaetsbeek , Jialin Chen, Susanne Smaardijk, Jan Eggermont, Peter Vangheluwe 2963-P os B oard #B655 ORIENTAL PLANT ALKANNA ORIENTALIS EXTRACTS EFFECTS ON ENTEROCOCCAL MEMBRANE-ASSOCIATED PROPERTIES. Anna Poladyan , Zaruhi Vardanyan, Margarit Petrosyan, Armen Trchounian

2964-P os B oard #B656 BRIDGING A GAP BETWEEN CYTOCHROME BC1 COMPLEX STRUCTURE AND FUNCTION. Pekka A. Postila , Oana Cramariuc, Sanja Pöyry, Karol Kaszuba, Ilpo Vattulainen, Marcin Sarewicz, Artur Osyczka, Tomasz Róg 2965-P os B oard #B657 ACCURATE SIMULATION OF UBIQUINONE PARTITION AND DIFFUSION IN A BACTERIAL-LIKE MEMBRANE MODEL: TOWARDS RELIABLE ESTIMATES OF THE ENERGETICS INVOLVED IN THE Q-CYCLE MECHANISM OF CYTOCROME BC1. Vanesa V. Galassi , João P. V. Camargo da Silva, Guilherme Menegon Arantes 2966-P os B oard #B658 COMPUTATIONAL STUDIES OF ELECTRON TUNNELING IN RESPIRATORY COMPLEX III. Muhammad A. Hagras , Tomoyuki Hayashi, Alexei A. Stuchebrukhov 2967-P os B oard #B659 THE ROLES OF THE HIGHLY CONSERVED AMINO ACID RESIDUES VAL236 AND GLY232 IN THE LIGAND CHANNEL OF BA 3 CYTOCHROME C OXIDASE FROM THERMUS THERMOPHILUS . Chie Funatogawa , Yang Li, Ying Chen, Istvan Szundi, James A. Fee, C. David Stout, Olof Einarsdottir 2968-P os B oard #B660 SPECTROSCOPIC INVESTIGATION OF THE ROLES OF F282 AND W172 IN THE LIGAND PATHWAY OF AA 3 CYTOCHROME C OXIDASE FROM RHODOBACTER SPHAEROIDES . Jennifer A. Cassano , Sylvia Choi, Terra Villa Gawboy, Robert B. Gennis, Olof Einarsdóttir 2969-P os B oard #B661 STUDY OF A RESPIRATORY SUPERCOMPLEX FROM THE LOW GC FIRMICUTE GEOBACILLUS STEAROTHERMOPHILUS. Lucie Bergdoll , Frauke Baymann, Daniel Picot 2970-P os B oard #B662 ENHANCING ELECTRON TRANSFER FORM PHOTOSYNTHETIC REACTION CENTERS TO ELECTRODES BY EXPOSING QUINONE BINDING POCKET. Chang Sun , Colin A. Wraight 2971-P os B oard #B663 MIDPOINT POTENTIAL OF THE INTERPOLYPEPTIDE [4FE-4S] CLUSTER FX IN REACTION CENTERS FROMHELIOBACTERIUM MODESTICALDUM. Bryan Ferlez 2972-P os B oard #B664 ELECTRIC FIELD ASYMMETRY IN THE PHOTOSYNTHETIC REACTION CENTER? Miguel Saggu , Steven G. Boxer 2973-P os B oard #B665 CU-TO-CU ELECTRON TUNNELING IN COPPER MONOOXYGENASES. Agostino Migliore , David N. Beratan 2974-P os B oard #B666 EXPONENTIAL DISTANCE DECAY OF ELECTRON TRANSFER RATES WITHOUT TUNNELING: A FLICKERING RESONANCE MODEL FOR TRANSPORT. David N. Beratan 2975-P os B oard #B667 SQUEEZING OR STRETCHING MOLECULES AS A POSSIBLE WAY TO FACILITATE ELECTRON TRANSFER. Helen G. Hansma

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Biophysical Society 58 th Annual Meeting, San Francisco, California