photoaffinity labeling

noun

: a technique of attaching a label to the active site of a large molecule and especially a protein by using a molecule which binds loosely and reversibly to the large molecule's active site and which has an inactive part that can be converted by photolysis to a highly reactive form causing the complex of the large substrate molecule and the loosely attached label to bind more permanently

Dictionary Entries Near photoaffinity labeling

Cite this Entry

“Photoaffinity labeling.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/photoaffinity%20labeling. Accessed 29 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!