10-step pathway from PRPP (5-phospho-ribose-1-pyrophosphate) → IMP using glycine, glutamine, aspartate, formate (via N⁵,N¹⁰-methylene-tetrahydrofolate), and CO₂. Branches at IMP into AMP and GMP. Allosterically controlled by AMP, GMP…
10-step pathway from PRPP (5-phospho-ribose-1-pyrophosphate) → IMP using glycine, glutamine, aspartate, formate (via N⁵,N¹⁰-methylene-tetrahydrofolate), and CO₂. Branches at IMP into AMP and GMP. Allosterically controlled by AMP, GMP…