SECNVs

SECNVs simulates copy number variants (CNVs)—insertions or deletions larger than 1 kilobase—and whole-exome sequencing (WES) data from reference genomes to generate benchmark datasets for evaluating CNV detection methods.


Key Features:

  • Simulation of CNVs and WES: Generates simulated datasets containing CNVs within whole-exome sequences, where CNVs are defined as insertions or deletions >1 kilobase.
  • WES focus: Provides simulations specifically tailored for whole-exome sequencing to address inconsistencies observed among CNV detection tools developed for WGS or WES.
  • Customizability: Offers a range of customizable commands and parameters to tailor simulations to specific experimental designs.
  • Output generation: Produces rearranged genomes, simulated short reads in FASTQ format, and aligned reads in BAM format.
  • Performance: Implements a fast and robust simulation approach suitable for generating large simulated WES datasets.
  • Benchmark fidelity: Generates variants that are detected with high sensitivity and precision when analyzed using standard CNV detection tools.

Scientific Applications:

  • Benchmarking CNV detection: Enables comparison and evaluation of CNV detection methods using simulated WES datasets.
  • Method development and validation: Supports development and validation of novel CNV detection algorithms and bioinformatics methodologies.
  • Genetic variation studies: Facilitates investigation of CNVs associated with phenotypic variation and disease using controlled simulated data.

Methodology:

Simulates CNVs within whole-exome sequences and outputs rearranged genomes, simulated short reads (FASTQ), and aligned reads (BAM).

Topics

Details

License:
MIT
Programming Languages:
Python
Added:
1/14/2020
Last Updated:
12/19/2020

Operations

Publications

Xing Y, Dabney AR, Li X, Wang G, Gill CA, Casola C. SECNVs: A Simulator of Copy Number Variants and Whole-Exome Sequences from Reference Genomes. Unknown Journal. 2019. doi:10.1101/824128.