公开(公告)号：EP4144842A1

公开(公告)日：2023-03-08

申请号：EP20933801.1

申请日：2020-05-29

申请人： Asymchem Life Science (Tianjin) Co., Ltd.

发明人： HONG, Hao ,  JAMES, Gage ,  XIAO, Yi ,  ZHANG, Na ,  RAJASEKAR, Vyasarayani Williams ,  CUI, Yuxia ,  ZHAO, Jiadong ,  GAO, Yanyan ,  FU, Han

IPC分类号： C12N11/089 ,  C12N11/098 ,  C12N11/18

摘要： Provided are an immobilized enzyme, and a preparation method and a use thereof. The immobilized enzyme includes activated PEI and an enzyme covalently bonded to the activated PEI, herein the enzyme is selected from any one of a transaminase, a ketoreductase, a monooxygenase, an ammonia lyase, an ene-reductase, an imine reductase, an amino acid dehydrogenase and a nitrilase.