ATP-ase
Enzyme which catalyses the hydrolsis of ATP, to ADP and an inorganic phosphate[1] A example of a Atp-ase is the Ca2+ pump, this is a P type transport ATPase which is located in the SR of skeletal muscle cells.[2]
Alberts,Molecular Biology of the cell 5th editon,2008,page 80f
Alberts,Molecular Biology of the cell 5th editon,2008,page 660