urateribonucleotide phosphorylase

ur·ate·ri·bo·nu·cle·o·tide phos·phor·y·lase

(yūr'āt-rī'bō-nū'klē-ō-tīd fos-fō'ril-ās),
A ribosyltransferase that reacts urate d-ribonucleotide with orthophosphate to produce urate plus d-ribose 1-phosphate.