Mimotope

Mimotope is a term used in molecular biology to refer to peptides that mimic the structure of an antigen and can bind to an antibody. The term was first coined by Mario Geysen in 1986. Mimotopes are typically identified through phage display libraries, which are collections of peptides expressed on the surface of bacteriophages.

History

The concept of mimotopes was first introduced by Mario Geysen in 1986. He proposed the idea that peptides could mimic the structure of an antigen and bind to an antibody. This concept has since been widely used in the field of molecular biology.

Identification

Mimotopes are typically identified through phage display libraries. These libraries are collections of peptides expressed on the surface of bacteriophages. The peptides in these libraries are screened for their ability to bind to a specific antibody. The peptides that bind to the antibody are then sequenced to identify the mimotope.

Applications

Mimotopes have a wide range of applications in the field of molecular biology. They are used in the development of vaccines, as they can stimulate an immune response similar to that of the original antigen. They are also used in the study of protein-protein interactions, as they can mimic the structure of a protein and bind to its interacting partner.

See also

• Antigen
• Antibody
• Phage display
• Molecular biology