A zinc protein is simply a protein that contains zinc, an essential element, and relies on it for its structure and function. According to research, one in every ten human proteins is a zinc protein. Zinc plays crucial roles, including:
- Catalytic functions: Zinc can act as a catalyst, speeding up biochemical reactions within the body.
- Structural functions: Zinc helps proteins fold into their correct 3D shapes, which is critical for their function. These structures are often referred to as zinc fingers.
- Signaling functions: Zinc is involved in cell signaling pathways, enabling cells to communicate and respond to their environment.
Because zinc is vital for these diverse protein functions, its correct balance (homeostasis) is critical for many cellular processes.