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OffRisk: a Docker Image for Annotating CRISPR Off-target Sites in the Human Genome

Overview
Journal Bioinform Adv
Specialty Biology
Date 2023 Oct 16
PMID 37840905
Authors
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Abstract

Summary: The CRISPR-Cas9 system has been adapted to achieve targeted genome editing as well as transcriptional control by customizing 20-nt guide RNA (gRNA) molecules for desired regions in the target genome. Designing gRNAs must consider nonspecific and unintended binding, known as off-targets, since these may have potentially harmful effects. To assist in gRNA design, we have developed OffRisk. This Docker-based tool annotates off-target sites in the human genome and assigns them a potential risk label by incorporating functional and regulatory information at different molecular levels.

Availability And Implementation: OffRisk is available at https://github.com/IsanaVekslerLublinsky/OffRisk and https://github.com/IsanaVekslerLublinsky/OffRisk-ui (including code, user guide, docker installation guide, and running examples).All processed datasets are available at https://zenodo.org/record/8289271.

References
1.
McKenna A, Shendure J . FlashFry: a fast and flexible tool for large-scale CRISPR target design. BMC Biol. 2018; 16(1):74. PMC: 6033233. DOI: 10.1186/s12915-018-0545-0. View

2.
Bae S, Park J, Kim J . Cas-OFFinder: a fast and versatile algorithm that searches for potential off-target sites of Cas9 RNA-guided endonucleases. Bioinformatics. 2014; 30(10):1473-5. PMC: 4016707. DOI: 10.1093/bioinformatics/btu048. View

3.
Concordet J, Haeussler M . CRISPOR: intuitive guide selection for CRISPR/Cas9 genome editing experiments and screens. Nucleic Acids Res. 2018; 46(W1):W242-W245. PMC: 6030908. DOI: 10.1093/nar/gky354. View

4.
Wang J, Doudna J . CRISPR technology: A decade of genome editing is only the beginning. Science. 2023; 379(6629):eadd8643. DOI: 10.1126/science.add8643. View

5.
Cancellieri S, Canver M, Bombieri N, Giugno R, Pinello L . CRISPRitz: rapid, high-throughput and variant-aware in silico off-target site identification for CRISPR genome editing. Bioinformatics. 2019; 36(7):2001-2008. PMC: 7141852. DOI: 10.1093/bioinformatics/btz867. View