You can find more information about PKAr using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_1223100 PFL1110c cAMP-dependent protein kinase regulatory subunit PlasmoDB TDR
In silico prediction of protein targets of antimalarial compounds, suggested target
Transfection affects npp
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System