Exploring the promiscuity of native enzymes is a promising strategy for expanding their synthetic applications. Here, the authors show that old yellow enzymes (OYEs) can facilitate the Morita-Baylis-Hillman reaction (MBH reaction), leveraging substrate similarities between MBH reaction and reduction, and engineer GkOYE.8 with no reduction activity, but enhanced MBH activity.
- Lei Wang
- Yaoyun Wu
- Wei Song