title: Reduction in the actin-activated ATPase activity of cardiac myosin induced by fluorescence labeling of two reactive lysyl residues located in its subfragment-1/subfragment-2 link region.
mesh_terms: D000199:Actins / Q000378:metabolism*; D000205:Actomyosin / Q000378:metabolism; D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000817:Anilino Naphthalenesulfonates; D000818:Animals; D017301:Ca(2+) Mg(2+)-ATPase; D004789:Enzyme Activation; D005456:Fluorescent Dyes; D007700:Kinetics; D008239:Lysine; D046911:Macromolecular Substances; D008970:Molecular Weight; D009206:Myocardium / Q000201:enzymology; D009218:Myosins / Q000378:metabolism*; D011485:Protein Binding
chemical_list: D000199:Actins; D000817:Anilino Naphthalenesulfonates; D005456:Fluorescent Dyes; D046911:Macromolecular Substances; C019057:2,6-mansyl chloride; D000205:Actomyosin; D000251:Adenosine Triphosphatases; D017301:Ca(2+) Mg(2+)-ATPase; D009218:Myosins; D008239:Lysine