You can find more information about 3-oxo-5-alpha-steroid 4-dehydrogenase, 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_1135900 PF11_0370 3-oxo-5-alpha-steroid 4-dehydrogenase, putative PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System