ISAAC

ISAAC performs ultrafast DNA sequence alignment and variant calling to enable detection of genetic variation in sequencing data.


Key Features:

  • Isaac Genome Alignment Software: Performs rapid DNA sequence alignment.
  • Isaac Variant Caller: Identifies variants from aligned sequence data.
  • Integrated alignment and variant-calling pipeline: Combines alignment and variant calling into a single computational pipeline.
  • High-memory optimization (>48 GB): Optimized to leverage high-memory hardware exceeding 48 GB.
  • Performance versus BWA + GATK: Benchmarked as four to five times faster than the BWA + GATK combination on equivalent hardware.
  • Accuracy metrics: Maintains comparable accuracy as measured by trio conflict rates and sensitivity metrics.

Scientific Applications:

  • Detection of disease-causing variants: Enables identification of genetic variants implicated in disease.
  • Large-scale genomic studies: Supports scalable variant discovery in large-scale sequencing studies.

Methodology:

Performs DNA sequence alignment with the Isaac Genome Alignment Software followed by variant calling with the Isaac Variant Caller, optimized for high-memory (>48 GB) hardware.

Topics

Details

Maturity:
Mature
Tool Type:
workflow
Operating Systems:
Linux
Programming Languages:
C++
Added:
1/13/2017
Last Updated:
11/24/2024

Operations

Publications

Raczy C, Petrovski R, Saunders CT, Chorny I, Kruglyak S, Margulies EH, Chuang H, Källberg M, Kumar SA, Liao A, Little KM, Strömberg MP, Tanner SW. Isaac: ultra-fast whole-genome secondary analysis on Illumina sequencing platforms. Bioinformatics. 2013;29(16):2041-2043. doi:10.1093/bioinformatics/btt314. PMID:23736529.

Documentation