noun
- Enzymes that act within cells or on substrates inside cells, rather than being secreted outside the cell.
Usage: biochemistry; plural form of endoenzyme; also called intracellular enzymes
Examples
- Endoenzymes catalyze metabolic reactions that occur within the cytoplasm of cells.
- Unlike exoenzymes, endoenzymes remain inside the cell and do not break down external substrates.
- Many digestive endoenzymes work in the mitochondria to process energy molecules.
- The study of endoenzymes is important for understanding cellular respiration and metabolism.
- Endoenzymes are essential for DNA replication and protein synthesis within the nucleus.