N(1)-(5-phospho-beta-D-ribosyl)glycinamide + formate + ATP => N(2)-formyl-N(1)-(5-phospho-beta-D-ribosyl)glycinamide + ADP + phosphate + H(+)
n(1)-(5-phospho-beta-d-ribosyl)glycinamide + formate + atp => n(2)-formyl-n(1)-(5-phospho-beta-d-ribosyl)glycinamide + adp + phosphate + h(+)