You can find more information about Ubiquitin activating enzyme E1 using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0817000 MAL8P1.75 NEDD8-activating enzyme E1 catalytic subunit, putative PlasmoDB TDR
PF3D7_1225800 PFL1245w ubiquitin-activating enzyme E1 PlasmoDB TDR
Eeyarestatin i
PF3D7_1237000 PFL1790w SUMO-activating enzyme subunit 2 PlasmoDB TDR
Biochemical analyses, suggested target
X-ray diffraction, suggested target
PF3D7_1333200 PF13_0182 ubiquitin-activating enzyme PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System