Engineering and application of polymerases for synthetic genetics

Area of Science:

• Synthetic biology
• Molecular biology
• Organic chemistry

Background:

• Organic chemistry has explored synthetic genetic polymers by modifying nucleobases, sugar rings, and backbone moieties.
• Protein engineering has enabled the discovery of polymerases that can utilize modified nucleotide analogs.

Purpose of the Study:

• To explore the capacity of novel synthetic nucleic acids for information storage and propagation.
• To investigate the potential for evolution and crosstalk with the natural genetic system.
• To summarize recent progress in synthetic genetics.

Main Methods:

• Design of novel unnatural base pairs to expand the genetic alphabet.
• Engineering of polymerases for templated synthesis of synthetic genetic polymers.
• Engineering of polymerases for reverse transcription and evolution of synthetic genetic polymers.

Main Results:

• Development of novel unnatural base pairs for expanded genetic alphabets.
• Engineering of polymerases capable of synthesizing and replicating synthetic genetic polymers.
• Demonstration of the potential for evolution of synthetic genetic polymers.

Conclusions:

• Synthetic genetics offers a new platform for exploring genetic information storage, propagation, and evolution.
• The conjunction of nucleotide chemistry and molecular biology is driving innovation in synthetic genetics.
• Further research in synthetic genetics holds promise for expanding the capabilities of genetic systems.