synthesized and post-translationally modified peptides (RiPPs). Most RiPP precursor
peptides contain an N-terminal recognition sequence known as the leader peptide, which is
typically recognized by biosynthetic enzymes that catalyze modifications on the C-terminal
core peptide. For class II lanthipeptides, these are carried out by a bifunctional lanthipeptide
synthetase (LanM) that catalyzes dehydration and cyclization reactions on peptidic …