iConvert

iConvert standardizes and consolidates SNP array data across major livestock species to enable interoperable annotation and integration with genome assemblies and public databases such as Ensembl.


Key Features:

  • Data integration and standardization: Consolidates array-specific information including SNP IDs and allele coding and aligns species-specific details such as past and current genome assemblies for cows, pigs, horses, sheep, goats, and chickens.
  • MySQL database backend: Stores integrated SNP and array metadata in a MySQL database populated with original data sourced from SNP array producers and international genome consortia.
  • Interoperability with public databases: Maps array-producer information to public resources such as Ensembl to enable direct cross-referencing and annotation without requiring additional pipelines.
  • Multi-array and multi-species support: Handles variable numbers of SNP arrays across species (e.g., one for goats to over ten for cattle) to facilitate comparative analyses.
  • Ensembl E!mpowered integration: Uses Ensembl resources as an Ensembl E!mpowered tool to align array information with Ensembl annotations.

Scientific Applications:

  • Genetic improvement: Provides standardized SNP data to support selection and breeding strategies for trait enhancement in livestock.
  • Association studies: Enables identification and annotation of genetic markers linked to phenotypes or diseases.
  • Cross-species comparative genomics: Facilitates comparative genomic analyses across different livestock species to investigate evolutionary relationships and functional genomics.

Methodology:

Collects data from SNP array producers and international genome consortia, integrates SNP IDs, allele coding, and genome assembly mappings, and stores the consolidated metadata in a MySQL database.

Topics

Details

Tool Type:
command-line tool
Operating Systems:
Linux, Windows, Mac
Programming Languages:
Python
Added:
8/3/2017
Last Updated:
12/10/2018

Operations

Publications

Nicolazzi EL, et al. SNPchiMp v.3: integrating and standardizing single nucleotide polymorphism data for livestock species. BMC Genomics. 2015; 16:283. doi: 10.1186/s12864-015-1497-1

PMID: 25881165

Documentation

Links