You can find more information about GTP cyclohydrolase I using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_1224000 PFL1155w GTP cyclohydrolase I PlasmoDB TDR
6- (phenylhydrazino)uracil, s 6-(p-n-heptylanilino)uracil
8-oxo-GTP
Gene amplification
increased copy number
Protein expression, suggested target
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System
Reaction Link