ARES-GT

ARES-GT identifies candidate single-guide RNAs (sgRNAs) for CRISPR genome editing that can target multiple gene family members while incorporating custom and variant-containing genomes for accurate target selection and off-target assessment.


Key Features:

  • Multi-Target Identification: Identifies candidate sgRNAs capable of simultaneously targeting multiple query sequences to facilitate editing of gene families.
  • Custom Genome Support: Uses user-provided genomes, including unpublished assemblies and allelic variants, for target selection and off-target evaluation.
  • Intraspecies Variability Handling: Incorporates unmapped contigs alongside complete genomes to account for allelic variability and individual polymorphisms.
  • FASTA Input Processing: Analyzes input sequences provided in FASTA format to detect sgRNA candidates that match individual and multiple targets.
  • Python Implementation: Implemented in Python.

Scientific Applications:

  • Gene family editing: Designing sgRNAs that target multiple paralogous genes within a gene family for simultaneous modification.
  • Population- or species-specific CRISPR design: Adapting sgRNA selection to genomes or assemblies containing allelic variants and unmapped contigs from specific populations or species.

Methodology:

Analyzes input sequences in FASTA format to identify candidate sgRNAs that match individual query sequences and multiple targets, leveraging user-provided genomes and unmapped contigs to evaluate target coverage and potential off-targets.

Topics

Details

License:
AGPL-3.0
Tool Type:
command-line tool
Programming Languages:
Python
Added:
1/18/2021
Last Updated:
1/28/2021

Operations

Publications

Minguet EG. Ares-GT: design of guide RNAs targeting multiple genes for CRISPR-Cas experiments. Unknown Journal. 2020. doi:10.1101/2020.01.08.898742.

Minguet EG. Ares-GT: Design of guide RNAs targeting multiple genes for CRISPR-Cas experiments. PLOS ONE. 2020;15(10):e0241001. doi:10.1371/journal.pone.0241001. PMID:33085710. PMCID:PMC7577430.