
DNA-binding proteins
DNA-binding proteins are specialized molecules that attach to DNA, the genetic blueprint in cells. They help regulate gene activity by turning genes on or off, copying genetic information, and organizing DNA within the nucleus. Examples include transcription factors, which control gene expression, and enzymes involved in DNA replication and repair. These proteins recognize specific DNA sequences or structures, ensuring precise interactions that are essential for cell function, growth, and response to the environment. Their ability to selectively bind DNA is vital for maintaining healthy genetic processes.