Generation of dTALEs and Libraries of Synthetic TALE-Activated Promoters for Engineering of Gene Regulatory Networks in Plants

Methods Mol Biol. 2017:1629:185-204. doi: 10.1007/978-1-4939-7125-1_13.

Abstract

Transcription factors with programmable DNA-binding specificity constitute valuable tools for the design of orthogonal gene regulatory networks for synthetic biology. Transcription activator-like effectors (TALEs), as natural transcription regulators, were used to design, build, and test libraries of synthetic TALE-activated promoters (STAPs) that show a broad range of expression levels in plants. In this chapter, we present protocols for the construction of artificial TALEs and corresponding STAPs.

Keywords: Designer TALE (dTALE); Golden Gate-based cloning; Synthetic TALE-activated promoter (STAP); Transcription activator-like effector (TALE).

MeSH terms

  • Cloning, Molecular
  • Gene Expression Regulation, Plant*
  • Gene Library
  • Gene Order
  • Gene Regulatory Networks*
  • Genetic Engineering
  • Genetic Vectors / genetics
  • Plants / genetics*
  • Plants / metabolism*
  • Promoter Regions, Genetic*
  • Transcription Activator-Like Effectors / metabolism*
  • Transcriptional Activation*

Substances

  • Transcription Activator-Like Effectors