Helicase

Definition

Helicase is an enzyme that unwinds and separates the two strands of the DNA double helix, which is essential for DNA replication and repair. This process allows each strand to serve as a template for the creation of new DNA strands.

Related terms

DNA Replication: The process by which a cell duplicates its DNA before cell division, ensuring each new cell receives an exact copy of the parent cell’s genetic material.

Enzyme: A protein that acts as a catalyst to accelerate a specific biochemical reaction within the body without being consumed in the process.

Double Helix: The structure formed by double-stranded molecules of nucleic acids such as DNA, characterized by two helices winding around a common axis, resembling a twisted ladder