This article may be too technical for most readers to understand.(October 2023) |
In biology, a protein filament is a long chain of protein monomers, such as those found in hair, muscle, or in flagella.[1] Protein filaments form together to make the cytoskeleton of the cell. They are often bundled together to provide support, strength, and rigidity to the cell. When the filaments are packed up together, they are able to form three different cellular parts. The three major classes of protein filaments that make up the cytoskeleton include: actin filaments, microtubules and intermediate filaments.