Kinetics of regulated actin transitions measured by probes on tropomyosin.

[1]  J. Chalovich,et al.  Some cardiomyopathy-causing troponin I mutations stabilize a functional intermediate actin state. , 2009, Biophysical journal.

[2]  J. Chalovich,et al.  Negative charges at protein kinase C sites of troponin I stabilize the inactive state of actin. , 2008, Biophysical journal.

[3]  B. Iorga,et al.  Kinetic Mechanism of the Ca2+-Dependent Switch-On and Switch-Off of Cardiac Troponin in Myofibrils , 2007, Biophysical journal.

[4]  J. Chalovich,et al.  Equilibrium distribution of skeletal actin–tropomyosin–troponin states, determined by pyrene–tropomyosin fluorescence , 2007, The FEBS journal.

[5]  Gwyndaf Evans,et al.  A comparison of muscle thin filament models obtained from electron microscopy reconstructions and low-angle X-ray fibre diagrams from non-overlap muscle. , 2006, Journal of structural biology.

[6]  Chen Xu,et al.  Single particle analysis of relaxed and activated muscle thin filaments. , 2005, Journal of molecular biology.

[7]  M. Miki,et al.  The Rates of Switching Movement of Troponin T between Three States of Skeletal Muscle Thin Filaments Determined by Fluorescence Resonance Energy Transfer* , 2005, Journal of Biological Chemistry.

[8]  P. Chase,et al.  The Delta 14 mutation of human cardiac troponin T enhances ATPase activity and alters the cooperative binding of S1-ADP to regulated actin. , 2004, Biochemistry.

[9]  Yi-der Chen,et al.  Ca2+ and ionic strength dependencies of S1-ADP binding to actin-tropomyosin-troponin: regulatory implications. , 2004, Biophysical journal.

[10]  Palmer Taylor,et al.  Acrylodan-conjugated Cysteine Side Chains Reveal Conformational State and Ligand Site Locations of the Acetylcholine-binding Protein* , 2004, Journal of Biological Chemistry.

[11]  M. Miki,et al.  1P153 KINETICS OF STRUCTURAL TRANSITION OF RECONSTITUTED MUSCLE THIN FILAMENTS WHIT D234 TROPOMYOSIN STUDIED BY FLUORESCENCE ENERGY TRANSFER , 2004 .

[12]  D. Heeley,et al.  Mechanism of regulation of phosphate dissociation from actomyosin-ADP-Pi by thin filament proteins , 2002, Proceedings of the National Academy of Sciences of the United States of America.

[13]  C. Poggesi,et al.  Relaxation kinetics following sudden Ca(2+) reduction in single myofibrils from skeletal muscle. , 2002, Biophysical journal.

[14]  J. Stephens,et al.  Troponin-tropomyosin: an allosteric switch or a steric blocker? , 2002, Biophysical journal.

[15]  Y. Maéda,et al.  Ca(2+)- and S1-induced movement of troponin T on reconstituted skeletal muscle thin filaments observed by fluorescence energy transfer spectroscopy. , 2002, Journal of biochemistry.

[16]  W. Lehman,et al.  Effects of a Cardiomyopathy-causing Troponin T Mutation on Thin Filament Function and Structure* , 2001, The Journal of Biological Chemistry.

[17]  B. Brenner,et al.  Theoretical kinetic studies of models for binding myosin subfragment-1 to regulated actin: Hill model versus Geeves model. , 2001, Biophysical journal.

[18]  R Craig,et al.  Troponin organization on relaxed and activated thin filaments revealed by electron microscopy and three-dimensional reconstruction. , 2001, Journal of molecular biology.

[19]  Lehrer,et al.  Effects of two familial hypertrophic cardiomyopathy-causing mutations on alpha-tropomyosin structure and function , 1999, Biochemistry.

[20]  J. Seidman,et al.  Effects of two familial hypertrophic cardiomyopathy-causing mutations on alpha-tropomyosin structure and function. , 1997, Biochemistry.

[21]  B. Brenner,et al.  Parallel inhibition of active force and relaxed fiber stiffness by caldesmon fragments at physiological ionic strength and temperature conditions: additional evidence that weak cross-bridge binding to actin is an essential intermediate for force generation. , 1995, Biophysical journal.

[22]  M. Geeves,et al.  Dynamics of the muscle thin filament regulatory switch: the size of the cooperative unit. , 1994, Biophysical journal.

[23]  Y. Ishii,et al.  Kinetics of the "on-off" change in regulatory state of the muscle thin filament. , 1993, Archives of biochemistry and biophysics.

[24]  M. Geeves,et al.  Regulation of the interaction between actin and myosin subfragment 1: evidence for three states of the thin filament. , 1993, Biophysical journal.

[25]  Y. Ishii,et al.  Excimer fluorescence of pyrenyliodoacetamide-labeled tropomyosin: a probe of the state of tropomyosin in reconstituted muscle thin filaments. , 1990, Biochemistry.

[26]  E. Eisenberg,et al.  Cooperative turning on of myosin subfragment 1 adenosinetriphosphatase activity by the troponin-tropomyosin-actin complex. , 1988, Biochemistry.

[27]  Y. Ishii,et al.  Fluorescence properties of acrylodan-labeled tropomyosin and tropomyosin-actin: evidence for myosin subfragment 1 induced changes in geometry between tropomyosin and actin. , 1988, Biochemistry.

[28]  S. Rosenfeld,et al.  The mechanism of regulation of actomyosin subfragment 1 ATPase. , 1987, The Journal of biological chemistry.

[29]  H E Huxley,et al.  Structural changes during activation of frog muscle studied by time-resolved X-ray diffraction. , 1986, Journal of molecular biology.

[30]  L. Greene Cooperative binding of myosin subfragment one to regulated actin as measured by fluorescence changes of troponin I modified with different fluorophores. , 1986, The Journal of biological chemistry.

[31]  J. Potter,et al.  Calcium-insensitive binding of heavy meromyosin to regulated actin at physiological ionic strength. , 1985, The Journal of biological chemistry.

[32]  E. Eisenberg,et al.  Crosslinked myosin subfragment 1: a stable analogue of the subfragment-1.ATP complex. , 1983, Proceedings of the National Academy of Sciences of the United States of America.

[33]  E. Eisenberg,et al.  Inhibition of actomyosin ATPase activity by troponin-tropomyosin without blocking the binding of myosin to actin. , 1982, The Journal of biological chemistry.

[34]  J. Murray,et al.  Potentiated state of the tropomyosin actin filament and nucleotide-containing myosin subfragment 1. , 1982, Biochemistry.

[35]  T. Kouyama,et al.  Fluorimetry study of N-(1-pyrenyl)iodoacetamide-labelled F-actin. Local structural change of actin protomer both on polymerization and on binding of heavy meromyosin. , 2005, European journal of biochemistry.

[36]  T. L. Hill,et al.  Theoretical models for cooperative steady-state ATPase activity of myosin subfragment-1 on regulated actin. , 1981, Biophysical journal.

[37]  E. Taylor,et al.  Kinetic studies of the cooperative binding of subfragment 1 to regulated actin. , 1980, Proceedings of the National Academy of Sciences of the United States of America.

[38]  T. L. Hill,et al.  Theoretical model for the cooperative equilibrium binding of myosin subfragment 1 to the actin-troponin-tropomyosin complex. , 1980, Proceedings of the National Academy of Sciences of the United States of America.

[39]  Donald M. Crothers,et al.  Physical Chemistry: with Applications to the Life Sciences , 1979 .

[40]  E. Eisenberg,et al.  Troponin-tropomyosin complex. Column chromatographic separation and activity of the three, active troponin components with and without tropomyosin present. , 1974, The Journal of biological chemistry.

[41]  D. Parry,et al.  Structural role of tropomyosin in muscle regulation: analysis of the x-ray diffraction patterns from relaxed and contracting muscles. , 1973, Journal of molecular biology.

[42]  J. Haselgrove X-Ray Evidence for a Conformational Change in the Actin-containing Filaments of Vertebrate Striated Muscle , 1973 .

[43]  H. Huxley Structural Changes in the Actin- and Myosin-eontaining Filaments during Contraction , 1973 .

[44]  J. Spudich,et al.  The regulation of rabbit skeletal muscle contraction. I. Biochemical studies of the interaction of the tropomyosin-troponin complex with actin and the proteolytic fragments of myosin. , 1971, The Journal of biological chemistry.

[45]  E. Eisenberg,et al.  Effect of Skeletal Muscle Native Tropomyosin on the Interaction of Amoeba Actin with Heavy Meromyosin , 1970, Nature.

[46]  W. F. Harrington,et al.  A model for the myosin molecule. , 1960, Biochimica et biophysica acta.