Keywords: De-Novo-OPRT-ase.PNG Synthesis of OMP and UMP svg Pyrimidin de-novo Synthese Transfer of Phosphoribosyl-Pyrophosphat PRPP on Orotat Conversion of Alpha-D-ribosyldiphosphate 5-phosphate PRPP and orotate into pyrophosphate and orotidine 5 -monophosphate OMP by Orotate phosphoribosyltransferase Own 2007-07-14 Mario Lange Enzyme reactions Nucleotide metabolism Transferases |