Plasmepsin II (EC 3.4.23.39, aspartic hemoglobinase II, PFAPD) is an enzyme. This enzyme catalyses the following chemical reaction Plasmepsin II (EC 3.4.23.39, aspartic hemoglobinase II, PFAPD) is an enzyme. This enzyme catalyses the following chemical reaction This enzyme is present in malaria organism, Plasmodium.