50
Biophysical Society 58
th
Annual Meeting, San Francisco, California
795-P
os
B
oard
#B550
OPTICAL TRAPPING SHOWS A 3-FOLD INCREASE IN MYOSIN
HEAD STIFFNESS BY THE FHC-MUTATION R723G IN THE
β
-CARDIAC MYOSIN HEAVY CHAIN. Christoph Werkman,
Nils Hahn, Antonio Francino, Francesc Navarro-Lopéz, Theresia Kraft,
Walter Steffen,
Bernhard Brenner
796-P
os
B
oard
#B551
POSITION OF PHENYLALANINE IN THE RELAY LOOP IS
IMPORTANT FOR MYOSIN MOTOR ACTION.
Jinghua Ge
,
Yaroslav V. Tkachev, Yuri E. Nesmelov
797-P
os
B
oard
#B552
international
travel
awardee
ROLE OF THE COIL-HELIX TRANSITION WITHIN LOOP2
IN CARDIAC MYOSIN KINETICS MODULATION.
Yaroslav V. Tkachev
, Yuri E. Nesmelov
798-P
os
B
oard
#B553
A KINETIC MODEL THAT EXPLAINS THE TRANSIENT
AND STEADY STATE RESPONSES TO MECHANICAL AND
CHEMICAL STEPS APPLIED TO CA
++
ACTIVATED SKINNED
FIBERS FROM SKELETAL MUSCLE.
Vincenzo Lombardi
,
Marco Linari, Marco Caremani, Mario Dolfi
799-P
os
B
oard
#B554
KINETIC CHARACTERIZATION OF INTERACTIONS BETWEEN
STABILIZED SMOOTH MUSCLE MYOSIN FILAMENTS AND
ACTIN.
Brian D. Haldeman
, Richard Brizendine, Josh E. Baker,
Christine R. Cremo
800-P
os
B
oard
#B555
EVIDENCE FORTHE PRESENCE OF AM
ー
ADP MYOSIN HEADS
IN RIGOR MUSCLE FIBERS: ITS IMPLICATION OF THE STATE OF
MYOSIN HEADS AFTERTHE END OF POWERSTROKE.
Haruo Sugi
,
Karina Hajar, Kazushige Kimura, Takakazu Kobayashi, Seiryo Sugiura
801-P
os
B
oard
#B556
NON-LINEAR CROSS-BRIDGE ELASTICITY, ATP-INDEPEN-
DENT DETACHMENT AND ATP-VELOCITY RELATIONSHIPS
FOR SKELETAL MUSCLE ACTOMYOSIN.
Malin Persson
,
Elina Bengtsson, Lasse ten Siethoff, Alf Månsson
802-P
os
B
oard
#B557
NONLINEAR ELASTICITY OF A CROSSBRIDGE IN SARCOMERE
LATTICE.
Boban Stojanovic
, Marina Svicevic, Richard J. Gilbert,
Srboljub M. Mijailovich
803-P
os
B
oard
#B558
EFFECT OF NONLINEAR CROSSBRIDGE ELASTICITY
ON KINETICS OF SARCOMERIC CONTRACTION.
Srboljub M. Mijailovich
, Djordje Nedic, Boban Stojanovic,
Michael A. Geeves
804-P
os
B
oard
#B559
FLEXIBILITY WITHIN THE HEADS OF MUSCLE MYOSIN-2
MOLECULES. Neil Billington, Derek J. Revill, Stan A. Burgess,
Peter D. Chantler,
Peter J. Knight
805-P
os
B
oard
#B560
NEGATIVE STAIN EM OF MYOSN-S1 BOUND TO ACTIN AND
THIN FILAMENTS IN MGATP AFTER RAPID MIXING.
Howard D. White
, Matthew L. Walker, Betty Belknap, John A. Trinick
806-P
os
B
oard
#B561
PHOSPHORYLATION-INDUCED STRUCTURAL CHANGE
IN CMYBP-C AFFECTS ITS THIN FILAMENT BINDING AND
MODULATION OF TROPOMYOSIN POSITION.
Ji Young Mun
,
James Gulick, Jeffrey Robbins, Roger Craig
807-P
os
B
oard
#B562
A METHOD FOR SIMULTANEOUS IMAGING OF ISOLATED
THICK FILAMENTS AND ACTIN FILAMENTS.
Albert Kalganov
,
Aleksander Labuda, Dilson Rassier
808-P
os
B
oard
#B563
SCHISTOSOME MUSCLES CONTAIN STRIATED MUSCLE-LIKE
MYOSIN FILAMENTS IN A SMOOTH MUSCLE-LIKE
ARCHITECTURE. Guidenn Sulbarán, Lorenzo Alamo, Antonio Pinto,
Gustavo Marquez, Franklin Méndez, Raúl Padrón,
Roger Craig
809-P
os
B
oard
#B564
ZEBRAFISH CARDIAC MUSCLE THICK FILAMENTS;
ISOLATION WITHOUT PROTEOLYTIC ENZYMES.
Maryvi Gonzalez-Sola
, Jaime Huertas-Toledo, Robert W. Kensler
810-P
os
B
oard
#B565
THREE-DIMENSIONAL CONSIDERATIONS FOR X-RAY
DIFFRACTION SIGNALS THAT OCCUR AHEAD OF STRETCH
ACTIVATION IN INSECT FLIGHT MUSCLE.
Hiroyuki Iwamoto
,
Naoto Yagi
811-P
os
B
oard
#B566
MODELING POLY-LYSINE INTERACTIONS WITH MUTANT
AND WILD TYPE CARDIAC MYOSIN SUBFRAGMENT-2.
Nasrin Taei, James Dunn, Rahul Gupta, Sherwin Thomas, Alysha Joseph,
Diana Wang,
Douglas D. Root
812-P
os
B
oard
#B567
SMALL HEAT SHOCK PROTEINS PREVENTTITIN AGGREGATION-
INDUCED STIFFENING IN HUMANMYOCYTES. Sebastian Kötter,
Andreas Unger, Nazha Hamdani, Luitgard Nagel-Steger,
Wolfgang A. Linke
813-P
os
B
oard
#B568
INDIVIDUAL GLOBULAR DOMAINS AND DOMAIN
UNFOLDING VISUALIZED IN OVERSTRETCHED TITIN
MOLECULES. Zsolt Mártonfalvi,
Miklós S. Kellermayer
814-P
os
B
oard
#B569
INTERACTIVE PROPERTIES OF A-BAND TITIN. Sarika Khasnis,
Matt L. Walker, Gaetana Spedalieri, Ghulam N. Khan, Iain Manfield,
John Trinick,
Larissa Tskhovrebova
815-P
os
B
oard
#B570
TITIN VISCO-ELASTICITY MODULATED BY LIMITING IG
DOMAIN UNFOLDING AND REFOLDING. Jens Herzog,
Timothy R. Leonard
, Azim Jinha, Walter Herzog
816-P
os
B
oard
#B571
AN ACTIVE ROLE FOR TITIN IN SKELETAL MUSCLE.
Krysta Powers
, Azim Jinha, Walter Herzog
817-P
os
B
oard
#B572
TITIN-BASED MODULATION OF SARCOMERE STRUCTURE
AS REVEALED BY EQUATORIAL X-RAY DIFFRACTION.
Karen H. Hsu, Younss Ait-Mou, Pieter P. de Tombe,
Thomas C. Irving
818-P
os
B
oard
#B573
CARDIAC THIN FILAMENT STRUCTURAL MODULATION
BY SARCOMERE LENGTH.
Younss Aitmou
, Karen H. Hsu,
Mohit Kumar, Danuta Szczesna-Cordary, Marion L. Greaser,
Tom C. Irving, Pieter P. deTombe
819-P
os
B
oard
#B574
ATOMIC-LEVEL VISUALIZATION OF SMOOTH MUSCLE
ACTIVATION BY PHOSPHORYLATION OF THE MYOSIN
REGULATORY LIGHT CHAIN. Brett A. Colson,
Matthew A. Mauseth
,
David J. Kast, L. Michel Espinoza-Fonseca, Osha Roopnarine,
David D. Thomas
