Fundamental research: Enzyme evolution
In addition to the development of enzymes of industrial interest, we are studying fundamental aspects of protein evolution using enzymes as model systems. We use droplet-based microfluidics to screen libraries of millions of enzyme variants that undergo successive cycles of random mutation and selection for enzymatic activity.
Our main interests are:
- the selection for evolvability, that is the selection of enzymes that have the potential to evolve towards higher efficiency and/or new functions.
- the comparison of artificial, man-designed enzymes vs natural enzymes in terms of efficiency and evolvability.
Our work is in collaboration with:
- Don Hilvert’s lab at the ETH ZĂ»rich on computationally designed retro-aldolases.
- the Technology Labs of the Broad Institute