MeSH definition : An enzyme, involved in the early steps of purine nucleotide biosynthesis, that catalyzes
the formation of 5-phosphoribosylamine from glutamine and phosphoribosylpyrophosphate.
EC 2.4.2.14.;
An enzyme, involved in the early steps of purine nucleotide biosynthesis, that catalyzes
the formation of 5-phosphoribosylamine from glutamine and phosphoribosylpyrophosphate.
EC 2.4.2.14.