You can find more information about pyruvate kinase using the following links:

PFID PFID Old Formal Annotation GeneDB PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0626800 PFF1300w pyruvate kinase GeneDB PlasmoDB TDR
Artemisinin
Difference from host enzyme, suggested target
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System
Reaction Link