What type of pump is the calcium pump?

Its a P-type ATPase, contains multiple transmembrane helices coupled to three domain in the cytosol: The nucleotide binding domain (N), phosphorylation domain (P), and the activator domain (A) N domain = contains the ATP binding site P domain = contains the aspartate that is phosphorylated A domain = contains phosphatase activity that dephosphorylates the phosphorylated P domain