pyridinium-3,5-dicarboxylate mononucleotide + [LarE protein]-L-cysteine + ATP = [LarE protein]-dehydroalanine + pyridinium-3-carboxylate-5-thiocarboxylate mononucleotide + AMP + diphosphate + H(+)
pyridinium-3,5-dicarboxylate mononucleotide + [lare protein]-l-cysteine + atp = [lare protein]-dehydroalanine + pyridinium-3-carboxylate-5-thiocarboxylate mononucleotide + amp + diphosphate + h(+)