ID   6.3.4.8
DE   Imidazoleacetate--phosphoribosyldiphosphate ligase.
AN   5-phosphoribosylimidazoleacetate synthetase.
CA   ATP + imidazole-4-acetate + 5-phosphoribosyl diphosphate = ADP +
CA   phosphate + 1-(5-phosphoribosyl)imidazole-4-acetate + diphosphate.
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