Compound as reactive (1)

N⁵-carboxyaminoimidazole ribonucleotide → 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate

Compound as product (1)

5-amino-1-(5-phospho-β-D-ribosyl)imidazole + hydrogencarbonate + ATP → 2 H⁺ + N⁵-carboxyaminoimidazole ribonucleotide + phosphate + ADP

Reversible reaction (1)

H₂O + 5-amino-1-(5-phospho-β-D-ribosyl)imidazole + ATP + CO₂ ↔ N⁵-carboxyaminoimidazole ribonucleotide + phosphate + ADP