label: archaeosine(15) in tRNA + L-1-piperideine-6-carboxylate + 5'-deoxyadenosine + L-methionine + 2 H(+) => 7-N-[(5S)-5-amino-5-carboxypentyl]formamidino-7-deazaguanosine(15) in tRNA + S-adenosyl-L-methionine
label_lc: archaeosine(15) in trna + l-1-piperideine-6-carboxylate + 5'-deoxyadenosine + l-methionine + 2 h(+) => 7-n-[(5s)-5-amino-5-carboxypentyl]formamidino-7-deazaguanosine(15) in trna + s-adenosyl-l-methionine