Unnamed bacterial cell wall biosynthesis enzyme

The term Unnamed bacterial cell wall biosynthesis enzyme refers to a generic or placeholder classification for enzymes involved in the assembly of the bacterial peptidoglycan layer. This pathway is essential for maintaining bacterial structural integrity and osmotic stability, making its constituent enzymes prime targets for antibiotic development. Key enzymes in this category include the Mur ligases (MurA-F), which catalyze the cytoplasmic steps of precursor synthesis, and the penicillin-binding proteins (PBPs), which facilitate the final cross-linking of the cell wall in the periplasm. Because these enzymes are absent in eukaryotic cells, they offer high selectivity for treating bacterial infections. Drugs targeting these enzymes, such as fosfomycin and beta-lactams, disrupt cell wall formation, leading to bacterial lysis and death.

Other names

Bacterial cell wall enzymePeptidoglycan biosynthesis enzymeMur enzymeMurein biosynthetic enzyme