PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20060364-4 2010 The values of the rate constants are estimated by integrating these ODEs numerically and fitting them to a series of stopped-flow pyrene fluorescence transients of myosin-S1 fragment binding to regulated actin in solution. pyrene 130-136 myosin heavy chain 14 Homo sapiens 164-170 25095992-0 2014 Use of pyrene-labelled actin to probe actin-myosin interactions: kinetic and equilibrium studies. pyrene 7-13 myosin heavy chain 14 Homo sapiens 44-50 25095992-2 2014 The fluorescent label pyrene, covalently attached to actin (at Cys 374), has been one of the most useful optical probes to report myosin binding to actin. pyrene 22-28 myosin heavy chain 14 Homo sapiens 130-136 3911945-1 1985 A pyrene label attached to Cys-374 of actin has been shown to be a useful probe for monitoring the interaction of actin with myosin subfragments [Kouyama & Mihashi (1981) Eur. pyrene 2-8 myosin heavy chain 14 Homo sapiens 125-131 140201-2 1976 Addition of ATP to PM-myosin produces a reversible decrease of 10% in fluorescence intensity of the pyrene fluorophore in the presence of actin. pyrene 100-106 myosin heavy chain 14 Homo sapiens 22-28 14596602-6 2003 We then assessed the ability of these and wild-type myosin to bind strongly via two heads to an actin filament by measuring the fluorescence quenching of pyrene-labeled actin induced by myosin binding. pyrene 154-160 myosin heavy chain 14 Homo sapiens 52-58 15065866-3 2004 Utilizing the fluorescence signal on binding of myosin to pyrene-labeled actin filaments, we investigated the interplay of actin and nucleotide binding to thiophosphorylated and unphosphorylated recombinant nonmuscle IIA heavy meromyosin constructs. pyrene 58-64 myosin heavy chain 14 Homo sapiens 48-54 14596602-6 2003 We then assessed the ability of these and wild-type myosin to bind strongly via two heads to an actin filament by measuring the fluorescence quenching of pyrene-labeled actin induced by myosin binding. pyrene 154-160 myosin heavy chain 14 Homo sapiens 186-192 10730576-1 1999 The dynamics of the interaction of fast skeletal muscle myosin subfragment-1 with pyrene-labelled actin were examined using both stopped-flow and pressure relaxation methods. pyrene 82-88 myosin heavy chain 14 Homo sapiens 56-62 1953663-2 1991 The co-operative binding of myosin subfragment 1 (S1) to reconstituted skeletal-muscle thin filaments has been examined by monitoring the fluorescence of a pyrene probe on Cys-374 of actin. pyrene 156-162 myosin heavy chain 14 Homo sapiens 28-34 1845966-1 1991 The reactions of pyrene-labeled actin with myosin subfragment 1 (S1) and S1-ligand complexes at low ionic strength are described by the schemes [formula: see text] where M refers to a myosin head; A is actin; L is ligand; the asterisk refers to a high fluorescence state of actin; and K1 and K3 are association constants. pyrene 17-23 myosin heavy chain 14 Homo sapiens 43-49 1845966-1 1991 The reactions of pyrene-labeled actin with myosin subfragment 1 (S1) and S1-ligand complexes at low ionic strength are described by the schemes [formula: see text] where M refers to a myosin head; A is actin; L is ligand; the asterisk refers to a high fluorescence state of actin; and K1 and K3 are association constants. pyrene 17-23 myosin heavy chain 14 Homo sapiens 184-190