DNASynth: a computer program for assembly of artificial gene parts in decreasing temperature

Area of Science:

• Molecular Biology
• Synthetic Biology
• Bioinformatics

Background:

• Artificial gene synthesis involves designing nucleotide sequences and assembling DNA fragments.
• Sequence design must consider host organism preferences, regulatory elements, and secondary structures.
• Chemical DNA synthesis has length limitations, necessitating fragment assembly for long molecules.

Purpose of the Study:

• To develop an algorithm and computer program for optimizing artificial gene sequences and DNA assembly protocols.
• To integrate nucleotide sequence design with DNA assembly strategy for efficient gene synthesis.
• To reduce the time required for producing synthetic genes.

Main Methods:

• Development of a computational algorithm for codon optimization and assembly pathway determination.
• Implementation of the algorithm into a computer program for practical application.
• Validation of the program using experimental data from a wet laboratory peptide synthesis.

Main Results:

• The developed algorithm and program successfully optimize nucleotide sequences for specific host organisms.
• The integrated approach addresses the interdependence between sequence design and assembly protocols.
• Experimental validation confirmed the program's effectiveness in synthesizing a target peptide.

Conclusions:

• The presented computational approach streamlines artificial gene synthesis by optimizing both sequence and assembly.
• This method offers a significant time advantage over existing techniques like polymerase cycling assembly.
• The tool facilitates faster and more efficient production of synthetic genes for research and biotechnology.