. "Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: ATP + H2O + iron chelate(out) = ADP + phosphate + iron chelate(in). Fe-enterobactin, Fe-dicitrate, Fe-hydroxamate and other siderophores are imported." . . . "iron-chelate-transporting ATPase activity" . "ATP phosphohydrolase (iron-chelate-importing)" . "ferric/ferric-dicitrate porter" . "iron-chelate ABC transporter" . . . . . .