Expression of codon optimized genes in microbial systems: current industrial applications and perspectives

Area of Science:

• Biotechnology
• Molecular Biology
• Synthetic Biology

Background:

• Efficient production of functional proteins in heterologous hosts is crucial for modern biotechnology.
• Synonymous codon substitutions were previously considered inconsequential but now are known to impact gene expression and protein folding.
• Advances in gene synthesis technology have enabled complete gene sequence redesign.

Purpose of the Study:

• To review the applications of gene sequence redesign in improving protein expression.
• To highlight the impact of this technology on biotechnological processes, including recombinant protein and small molecule production.
• To discuss future research directions and potential uses of gene synthesis in biotechnology.

Main Methods:

• Review of current literature on gene synthesis and its applications in protein production.
• Analysis of case studies demonstrating improved expression of recombinant proteins and enzymes.
• Discussion of the economic impact of gene redesign on microbial-based biotechnological processes.

Main Results:

• Gene sequence redesign significantly enhances the likelihood of high protein expression in heterologous hosts.
• This technology improves volumetric productivities of recombinant proteins and facilitates the development of novel biosynthetic routes.
• Applications include the production of small molecules and industrially relevant recombinant enzymes.

Conclusions:

• Synthetic gene technology, particularly gene sequence redesign, is a powerful tool for optimizing protein production in biotechnology.
• It offers significant economic advantages for microbial-based production systems.
• Further research can expand its use in developing new biotechnological applications.