label: (S,S)-2-(C-substituted-aminomethyl)-4-acyl-5-methyl-2-oxazoline-[protein] + ADP + phosphate + H(+) => L-amino acyl-L-threonyl-[protein] + ATP
label_lc: (s,s)-2-(c-substituted-aminomethyl)-4-acyl-5-methyl-2-oxazoline-[protein] + adp + phosphate + h(+) => l-amino acyl-l-threonyl-[protein] + atp