Bacterial cell wall synthesis enzymes and other microbial targets

Bacterial cell wall synthesis enzymes and other microbial targets represent a broad and heterogeneous category of molecular structures essential for the survival and replication of pathogenic microorganisms. The primary components of this group are the enzymes involved in the assembly of the peptidoglycan layer, such as penicillin-binding proteins (PBPs), which are the targets of beta-lactam antibiotics. Other microbial targets included in this broad definition encompass the bacterial ribosome, DNA gyrase, topoisomerase IV, and various metabolic enzymes like those in the folate synthesis pathway. These targets are critical for maintaining the structural integrity of the cell, executing genetic programs, and facilitating growth. Because these targets are often unique to microbes or significantly different from their human counterparts, they allow for selective toxicity in the treatment of bacterial, fungal, and protozoal infections. However, the clinical utility of drugs hitting these targets is increasingly challenged by the rapid evolution of antimicrobial resistance mechanisms.

Other names

Bacterial cell wall synthesis enzymesMicrobial targetsAntibacterial targets

Inhibition of peptidoglycan cross-linking, inhibition of protein synthesis via ribosomal binding, or disruption of DNA replication through topoisomerase inhibition.