Patent ID: 11932886
Assignee: ENZYMASTER (NINGBO) BIO-ENGINEERING CO., LTD.
Field: Biotechnology (Chemistry)
Classification: CPC C | IPC C

Claim 1:
2. The transaminase polypeptide of claim 1, wherein said engineered transaminase polypeptide is capable of converting acetophenone to R-(+)-α-phenylethylamine with a higher catalytic activity or stability than SEQ ID NO: 2 under reaction conditions defined as including 1 g/L to 200 g/L acetophenone, 0.5 M to 2.0 M isopropylamine, 50 μM to 5 mM pyridoxal 5′-phosphate (PLP), pH of 7.0-11.0, and a temperature of 10-60° C.