Main Reaction: hypoxanthine + Phosphoribosyl pyrophosphate (PRPP) >> IMP

Reference: PubMed ID: 18782443
Authors: Jiménez A, Santos MA, Revuelta JL
Title: Phosphoribosyl pyrophosphate synthetase activity affects growth and riboflavin production in Ashbya gossypii.
Published: 2008 Sep 9

hypoxanthine + Phosphoribosyl pyrophosphate (PRPP) --> IMP