Gene2Oligo: oligonucleotide design for in vitro gene synthesis
Jean-Marie Rouillard1, Woonghee Lee, Gilles Truan
1Department of Chemical Engineering, University of Michigan, Ann Arbor, MI, USA. jmrouill@umich.edu
Nucleic Acids Research
|June 25, 2004
Summary
A new bioinformatics tool, Gene2Oligo, designs DNA oligonucleotides for in vitro gene synthesis. This tool optimizes oligonucleotide length for specificity and consistent melting temperatures, enabling successful gene assembly via ligase chain reaction (LCR) and assembly PCR.
Area of Science:
- Bioinformatics
- Synthetic Biology
- Molecular Biology
Background:
- In vitro gene synthesis of long DNA molecules relies on assembling short oligonucleotides.
- Current methods like ligase chain reaction (LCR) and assembly PCR require specific oligonucleotide properties for efficient assembly.
- Oligonucleotides must be specific to the target sequence and possess consistent thermodynamic properties for successful hybridization and assembly.
Purpose of the Study:
- To develop a bioinformatics tool for designing oligonucleotides that support in vitro gene synthesis.
- To optimize oligonucleotide design for specificity and uniform melting temperatures.
- To facilitate the creation of long synthetic DNA molecules.
Main Methods:
- Developed Gene2Oligo, a web-based bioinformatics tool.
- The tool divides long DNA sequences into adjacent oligonucleotides for both strands.
- Oligonucleotide length is dynamically optimized for specificity and consistent melting temperatures.
Main Results:
- Successfully designed and utilized oligonucleotides for synthesizing Saccharomyces cerevisiae cytochrome b5.
- Demonstrated the efficacy of Gene2Oligo in conjunction with both LCR and assembly PCR.
- Achieved successful in vitro gene synthesis using the designed oligonucleotide sets.
Conclusions:
- Gene2Oligo is an effective tool for designing oligonucleotides for in vitro gene synthesis.
- The tool ensures the necessary specificity and thermodynamic consistency for successful DNA assembly.
- This approach simplifies and improves the process of creating synthetic genes.
