G2P

G2P simulates genotype and phenotype data and evaluates the statistical power of Genome-Wide Association Study (GWAS) methods.


Key Features:

  • Efficient Simulation Capabilities: Simulates large-scale datasets of up to 1 million samples and 2 million markers in approximately five hours with minimal memory usage.
  • Comprehensive Data Simulation: Generates both genotype and phenotype data for testing GWAS methods and for mapping genetic markers associated with human diseases and agricultural traits.
  • Pipeline-based Workflows: Supports pipeline-based workflows for large-scale simulation and evaluation tasks.
  • Power Evaluation Functionality: Evaluates statistical power of GWAS methods to inform and optimize study design.
  • Algorithmic Optimization: Uses advanced algorithms optimized for computational efficiency when handling extensive datasets.

Scientific Applications:

  • Method validation: Testing and validating new statistical and GWAS methods under controlled simulated conditions.
  • Study design optimization: Assessing statistical power to optimize sample size, marker density, and analysis strategies for GWAS.
  • Genetic mapping research: Simulating scenarios for mapping genetic markers linked to complex traits in human disease and agricultural studies.

Methodology:

Implements advanced algorithms optimized for computational efficiency to simulate genotype and phenotype data and to evaluate the statistical power of GWAS methods.

Topics

Details

License:
Unlicense
Maturity:
Mature
Cost:
Free of charge
Tool Type:
command-line tool, desktop application
Operating Systems:
Linux, Windows, Mac
Programming Languages:
Java
Added:
7/4/2019
Last Updated:
11/24/2024

Operations

Publications

Tang Y, Liu X. G2P: a Genome-Wide-Association-Study simulation tool for genotype simulation, phenotype simulation and power evaluation. Bioinformatics. 2019;35(19):3852-3854. doi:10.1093/bioinformatics/btz126. PMID:30848784.

PMID: 30848784
Funding: - National Nature Science Foundation of China: 31702087, 31730089 - Fundamental Research Funds for the Central Universities: 0900201564 - National Swine Industry Technology System: CARS-35

Documentation

Links