The translocon is a protein complex found in the membranes of cells, primarily in the endoplasmic reticulum (ER) and the mitochondrial inner membrane. It facilitates the transport of newly synthesized proteins into these organelles, ensuring they reach their correct destinations. The translocon acts as a channel, allowing proteins to pass through the membrane while maintaining the integrity of the lipid bilayer. In eukaryotic cells, the translocon is essential for the proper functioning of cellular processes, including protein folding and modification. It interacts with ribosomes during protein synthesis, enabling the direct insertion of proteins into the endoplasmic reticulum or mitochondria. This process is crucial for maintaining cellular health and function.