5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + hydrogencarbonate + ATP = 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole + ADP + phosphate + 2 H(+)
5-amino-1-(5-phospho-beta-d-ribosyl)imidazole + hydrogencarbonate + atp = 5-carboxyamino-1-(5-phospho-d-ribosyl)imidazole + adp + phosphate + 2 h(+)
"N(5)-CAIR synthetase"
"n(5)-cair synthetase"