Experiment of CFPS
Overview
The ability to produce a functional protein in the test tube, rather than in cells, is the essence of cell-free protein synthesis (CFPS)[1]. .
Fig.1. The basic process of CFPS system
The lack of high-throughput approaches for expression and screening of large enzyme libraries remains a major bottleneck for current enzyme engineering efforts. To address this need, some researchers[2] have developed a high-throughput, fluorescence-based approach for rapid one-pot, microscale expression, and screening of different kinds of enzymes. To go further, we try to make our effert to achieve integration of cell-free protein expression with activity screening of enzymes( site-directed mutations of PETase). .