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Updated: May 8, 2026
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Mouse Genome Engineering Using Designer Nucleases
Published on: April 2, 2014
E-TALEN: a web tool to design TALENs for genome engineering.
Florian Heigwer1, Grainne Kerr, Nike Walther
1German Cancer Research Center (DKFZ), Division of Signaling and Functional Genomics and Heidelberg University, Department of Cell and Molecular Biology, Medical Faculty Mannheim, D-69120 Heidelberg, Germany.
Nucleic Acids Research
|September 5, 2013
Summary
We developed E-TALEN, a user-friendly web tool for designing transcription activator-like effector nuclease (TALEN) pairs. This tool facilitates genome editing experiments by enabling rapid and accurate TALEN design for various applications.
Area of Science:
- Molecular Biology
- Genomics
- Bioinformatics
Background:
- Transcription activator-like effector nucleases (TALENs) are powerful tools for targeted genome engineering.
- Existing TALEN design tools lack speed and user-friendliness for diverse applications.
- Efficient design of TALENs is crucial for advancing genome editing research.
Purpose of the Study:
- To develop a fast and user-friendly web-based tool for designing TALENs.
- To extend existing TALEN design concepts by incorporating genomic context and application-specific considerations.
- To provide a comprehensive platform for both de novo TALEN pair design and prediction of existing TALENs' targeting and specificity.
Main Methods:
- Development of E-TALEN, a web-based platform for TALEN design.
- Implementation of fast and accurate algorithms to handle computational complexity.
- Integration of sequence and annotation databases for multiple organisms.
- User-friendly interface for input parameters and results presentation.
Main Results:
- E-TALEN enables the design of TALENs for single or multiple target genes.
- The tool guides users through an end-to-end design process for specific sequences or loci.
- E-TALEN predicts targeting and specificity for existing TALENs.
- The platform supports organisms including human, mouse, zebrafish, Drosophila, and Arabidopsis.
Conclusions:
- E-TALEN provides a significant advancement in TALEN design tools.
- The tool's efficiency and user-friendliness support a wide range of genome engineering applications.
- E-TALEN is a valuable resource for researchers in targeted genome editing and reverse genetics.
