Antibiotic resistance can be addressed by reinventing classes of antibiotics through chemical synthesis. Here BT-33—a fully synthetic antibiotic—affords broad-spectrum activity against the bacterial ribosome. X-ray crystallography, theoretical calculations and structure–activity relationship studies reveal the structural features that contribute to the enhanced antibacterial activity and metabolic stability of BT-33.
- Ben I. C. Tresco
- Kelvin J. Y. Wu
- Andrew G. Myers