N(3)-fumaramoyl-(S)-2,3-diaminopropanoate + L-isoleucine + ATP = dapdiamide B + ADP + phosphate + H(+)
n(3)-fumaramoyl-(s)-2,3-diaminopropanoate + l-isoleucine + atp = dapdiamide b + adp + phosphate + h(+)
N(3)-fumaramoyl-(S)-2,3-diaminopropanoate + L-isoleucine + ATP = dapdiamide B + ADP + phosphate + H(+)
n(3)-fumaramoyl-(s)-2,3-diaminopropanoate + l-isoleucine + atp = dapdiamide b + adp + phosphate + h(+)