ATPase is widely used in biochemical research to study enzymatic activity and energy transfer processes within cells. It plays a critical role in understanding cellular metabolism, particularly in the mechanisms of ATP hydrolysis, which is essential for energy production. Researchers utilize ATPase to investigate the function of ion pumps, such as the sodium-potassium pump, which maintains cellular ion balance. It is also employed in assays to evaluate the efficiency of ATP-driven processes in various biological systems, including muscle contraction and nerve impulse transmission. Additionally, ATPase is used in drug discovery to screen for compounds that modulate its activity, potentially leading to treatments for diseases related to energy dysregulation, such as cancer or neurodegenerative disorders. Its high purity and activity make it a valuable tool for accurate and reproducible experimental results.