You can find more information about serine/threonine protein kinase using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0302100 PFC0105w serine/threonine protein kinase PlasmoDB TDR
4-(1h)-quinolone
Aminopyrimidines
Annomontin
In silico prediction of protein targets of antimalarial compounds, suggested target
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System