You can find more information about bis(5'-nucleosyl)-tetraphosphatase [asymmetrical] Ap4A hydrolase using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0520600 PFE1035c bis(5'-nucleosyl)-tetraphosphatase [asymmetrical] Ap4A hydrolase PlasmoDB TDR
(12R,15R,Z)-15-isobutyl-54,12-dimethyl-11H-4-oxa-7,11,14,17-tetraaza-1(1,4)-triazola-5(1,2),9(1,3)-dibenzenacyclooctadecaphane-6,10,13,16-tetraone
Biochem characterization, suggested target
Suramin
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System