Biotin, also known as vitamin B7, ... It acts as a cofactor for several carboxylases, enzymes that are essential for the metabolism of carbohydrates, fats, and proteins.

More information: Zehui Guo et al, Peptide bridging for cofactor channeling in fusion enzyme lowers cofactor input by two orders of magnitude, Chinese Journal of Catalysis (2025). DOI: 10.1016 ...