Development of a gene synthesis platform for the efficient large scale production of small genes encoding animal toxins

Autor: Renaud Vincentelli, Carlos M. G. A. Fontes, Ana Filipa Sequeira, Joana L. A. Brás, Catarina I. P. D. Guerreiro
Přispěvatelé: Architecture et fonction des macromolécules biologiques (AFMB), Institut National de la Recherche Agronomique (INRA)-Aix Marseille Université (AMU)-Centre National de la Recherche Scientifique (CNRS), European Project: 278346,EC:FP7:HEALTH,FP7-HEALTH-2011-two-stage,VENOMICS(2011), Centre National de la Recherche Scientifique (CNRS)-Aix Marseille Université (AMU)-Institut National de la Recherche Agronomique (INRA)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
0301 basic medicine
Assembly PCR
Computational biology
Biology
Gene synthesis
Polymerase cycling assembly
Protein Engineering
Venom peptides
03 medical and health sciences
Escherichia coli
Genes
Synthetic

Animals
Gene
Genetics
Expression vector
030102 biochemistry & molecular biology
[SDV.BBM.BS]Life Sciences [q-bio]/Biochemistry
Molecular Biology/Structural Biology [q-bio.BM]

Oligonucleotide
Drug discovery
Methodology Article
Ligation-independent cloning
Snakes
Protein engineering
Gene design
[SDV.BIBS]Life Sciences [q-bio]/Quantitative Methods [q-bio.QM]
Recombinant Proteins
High-Throughput Screening Assays
Molecular Weight
[SDV.BBM.BS]Life Sciences [q-bio]/Biochemistry
Molecular Biology/Biomolecules [q-bio.BM]

030104 developmental biology
Batch Cell Culture Techniques
Codon usage bias
Algorithms
Biotechnology
Snake Venoms
Zdroj: BMC Biotechnology
BMC Biotechnology, BioMed Central, 2016, 16 (1), ⟨10.1186/s12896-016-0316-3⟩
BMC Biotechnology, 2016, 16 (1), ⟨10.1186/s12896-016-0316-3⟩
ISSN: 1472-6750
DOI: 10.1186/s12896-016-0316-3⟩
Popis: Background Gene synthesis is becoming an important tool in many fields of recombinant DNA technology, including recombinant protein production. De novo gene synthesis is quickly replacing the classical cloning and mutagenesis procedures and allows generating nucleic acids for which no template is available. In addition, when coupled with efficient gene design algorithms that optimize codon usage, it leads to high levels of recombinant protein expression. Results Here, we describe the development of an optimized gene synthesis platform that was applied to the large scale production of small genes encoding venom peptides. This improved gene synthesis method uses a PCR-based protocol to assemble synthetic DNA from pools of overlapping oligonucleotides and was developed to synthesise multiples genes simultaneously. This technology incorporates an accurate, automated and cost effective ligation independent cloning step to directly integrate the synthetic genes into an effective Escherichia coli expression vector. The robustness of this technology to generate large libraries of dozens to thousands of synthetic nucleic acids was demonstrated through the parallel and simultaneous synthesis of 96 genes encoding animal toxins. Conclusions An automated platform was developed for the large-scale synthesis of small genes encoding eukaryotic toxins. Large scale recombinant expression of synthetic genes encoding eukaryotic toxins will allow exploring the extraordinary potency and pharmacological diversity of animal venoms, an increasingly valuable but unexplored source of lead molecules for drug discovery. Electronic supplementary material The online version of this article (doi:10.1186/s12896-016-0316-3) contains supplementary material, which is available to authorized users.
Databáze: OpenAIRE