腺苷酸琥珀酸裂解酶 (adenylosuccinate lyase)

ADSS2
adenylosuccinate synthase 2

ADSS1
adenylosuccinate synthase 1

ATIC
5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase/IMP cyclohydrolase

GART
phosphoribosylglycinamide formyltransferase, phosphoribosylglycinamide synthetase, phosphoribosylaminoimidazole synthetase

GMP合成 (GMP synthetase)
guanine monophosphate synthase

IMPDH1
inosine monophosphate dehydrogenase 1

IMPDH2
inosine monophosphate dehydrogenase 2

PAICS
phosphoribosylaminoimidazole carboxylase and phosphoribosylaminoimidazolesuccinocarboxamide synthase

PFAS
phosphoribosylformylglycinamidine synthase

PPAT
phosphoribosyl pyrophosphate amidotransferase