Cellular macromolecule

Cellular macromolecules are **large, complex molecules** (often polymers) present in all living cells, formed by the polymerization of smaller units called monomers[1][4][7][9][8]. The four major classes of biological macromolecules are **carbohydrates, proteins, nucleic acids, and lipids**[1][4][8][9]. They provide essential cellular functions including structural support (e.g., cell walls, membranes), energy storage and supply (e.g., starch, glycogen, triglycerides), storage and transmission of genetic information (DNA and RNA), catalysis of biochemical reactions (enzymes), and participation in cell signaling and membrane structure[3][4][8]. While understanding macromolecules is critical for biology and medicine, "cellular macromolecules" is a broad, non-specific class and not a defined therapeutic target, receptor, or enzyme. Therefore, it is **not considered a specific therapeutic target**, and is likely an overspecified or incorrect target entity for drug discovery or molecular targeting purposes.

Other names

Biological macromoleculeMacromoleculeBiomacromolecule