Purine ribonucleotide biosynthesis

amidophosphoribosyltransferase (PRPP amidotransferase) (RefSeq)

phosphoribosylpyrophosphate synthetase (RefSeq)

phosphoribosylglycinamide synthetase (GAR synthetase) (RefSeq)

IMP dehydrogeanse (RefSeq)

GMP synthetase (glutamine aminotransferase) (RefSeq)

bifunctional IMP cyclohydrolase (N-terminal); phosphoribosylaminoimidazolecarboxamide formyltransferase (C-terminal) (RefSeq)

phosphoribosylaminoimidazole synthetase (AIR synthetase) (RefSeq)

phosphoribosylglycinamide formyltransferase 1 (RefSeq)

phosphoribosylaminoimidazole carboxylase = AIR carboxylase, CO(2)-fixing subunit (RefSeq)

phosphoribosylaminoimidazole carboxylase = AIR carboxylase, catalytic subunit (RefSeq)