Streptococcus mutans cell membrane

The Streptococcus mutans cell membrane is a lipid bilayer encasing the bacterium, containing a diverse array of integral and peripheral membrane proteins essential for viability, adaptation, and virulence. Key functions include establishing proton gradients for pH regulation, exporting and importing metabolites (such as sugars via PTS transporters), and serving as the platform for the synthesis and export of cell wall carbohydrates and biofilm matrix components. The membrane’s composition and associated proteins (e.g., YidC insertases, signal recognition particle machinery, sortase, and autolysins) are crucial not only for environmental stress adaptation but also for surface protein anchoring and biofilm formation[2][4][5][6]. While numerous antibiotics can target aspects of membrane function or assembly, the "cell membrane" itself is not a canonical therapeutic target in drug discovery, as it encompasses hundreds of molecular components rather than a single defined protein or function. Some associated proteins (like sortase A or YidC1/2) are more appropriate as individual targets. Rationale and limitations: This entry is not a canonical, single-molecule therapeutic target, but rather an anatomical entity comprising many druggable proteins and functions. There is nothing misspelled or factually incorrect in the name, but there is "too much information" (i.e., vague or overly broad as a molecular target), so is_incorrect = true for the purpose of structured drug target datasets. For structured listings, more appropriate targets would be named membrane proteins or enzymes with demonstrated therapeutic relevance, e.g., "Sortase A", "YidC1 protein", "Rhamnose-glucose polymer synthase (RgpG)", rather than the whole cell membrane[2][4][6]. If you require data on a specific Streptococcus mutans membrane protein or enzymatic target (Sortase A, YidC, RgpG, etc.), please specify.

Other names

S. mutans plasma membraneS. mutans cytoplasmic membrane

Inhibition of protein synthesis (chloramphenicol); Inhibition of cell wall biosynthesis (bacitracin); Disruption of membrane integrity (broad antimicrobials).