You can find more information about v-type proton atpase subunit a, putative using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0806800 PF08_0113 v-type proton atpase subunit a, putative PlasmoDB TDR
In silico prediction of protein targets of antimalarial compounds, suggested target
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System