Enhancement of the enantioselectivity of penicillin G acylase from E. coli by “substrate tuning”
作者:Torsten Pohl、Herbert Waldmann
DOI:10.1016/0040-4039(95)00440-n
日期:1995.4
The efficiency of penicillin G acylase catalyzed transformations is enhanced significantly with respect to reaction velocity, and in particular, stereoselectivity by appropriate ''substrate tuning'', i.e. by the introduction of a nitrogen atom into the part of the substrates which is recognized by the enzyme.