An Engineered β‐Aminopeptidase With Better Product Selectivity for L‐Carnosine Production
Efficient enzymaticsynthesis of L‐carnosine (L‐Car) is often limited by competing hydrolysis and side reactions that reduce substrate utilization and product yield. In this study, a β‐aminopeptidase (CbAP) from Caulobacter sp. was systematically engineered to enhance catalytic selectivity toward L‐Car using β‐alaninami...