Selective CH bond functionalization with engineered heme proteins: new tools to generate complexity

Area of Science:

• Biochemistry
• Synthetic Chemistry
• Protein Engineering

Background:

• Carbon-hydrogen (CH) functionalization is key for molecule construction.
• Heme proteins, like cytochromes P450, naturally perform CH oxidations.
• Engineering these proteins offers new synthetic possibilities.

Purpose of the Study:

• To explore engineered heme protein systems for novel CH functionalization.
• To expand the catalytic capabilities of heme proteins beyond native reactions.
• To utilize synthetic chemistry, computation, and biosynthesis for protein engineering.

Main Methods:

• Engineering heme protein systems using interdisciplinary approaches.
• Investigating heme protein catalysis for new chemical transformations.
• Applying computational and biosynthetic strategies for protein design.

Main Results:

• Engineered heme proteins achieve tailored CH oxidation patterns.
• Heme protein catalysis now enables new-to-nature CN and CC bond formations.
• Demonstrated ability to build molecular complexity from CH bonds.

Conclusions:

• Engineered heme proteins are powerful tools for synthetic chemistry.
• These systems significantly expand the scope of CH functionalization.
• Advances pave the way for complex molecule synthesis from simple CH bonds.