Proline-rich antimicrobial peptides (PrAMPs) inhibit bacterial ribosomes by binding to the polypeptide exit tunnel (PET) near the peptidyl transferase center. Api137, an optimized derivative of honeybee apidaecin, traps the release factor (RF) at the ribosome, thereby arresting the ribosomes at stop...
ORGANISM(S): Escherichia Coli