Microbial proteins, enzymes, and membrane lipids

The entry "Microbial proteins, enzymes, and membrane lipids" collectively describes multiple molecular classes that are essential for microbial cell structure, function, and pathogenicity, including membrane-bound and soluble proteins (such as transporters and enzymes), diverse lipids forming the microbial membrane (such as phospholipids, glycolipids, sterols, and unique microbial lipids), and the catalytic macromolecules involved in biochemical reactions. Each of these is distinct: proteins and enzymes are polymers of amino acids with highly specific biological activity, while membrane lipids are hydrophobic molecules critical for barrier formation, structural support, and signaling. Drugs often target microbial enzymes or membrane lipids to treat infection; however, the group is too broad to serve as a single molecular target. Precise target information would require specification of an individual protein, enzyme, or lipid subtype.

Other names

Microbial membrane proteinsMicrobial membrane enzymesMicrobial membrane lipidsBacterial proteinsFungal enzymesBacterial phospholipids

Inhibition of enzyme function (e.g., β-lactam antibiotics inhibit bacterial transpeptidases) Disruption of membrane integrity (e.g., polymyxins, antifungal agents) Blockade of protein transporters