Welcome to SheepVar!

SheepVar is a public repository of sheep genomic variation that integrates SNPs and InDels with comprehensive annotations, including genomic context, evolutionary conservation, ancestral state, population allele frequencies, molecular QTLs, epigenomic features, and signatures of selection. In addition, SheepVar provides online genotype imputation services for SNP array data.

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Data Statistics

WGS

5,603

50K BeadChip

7,274

Epigenome (ChIP/ATAC-seq)

123

Data Volume

160TB

Breeds/Populations

394

SNPs

62,712,128

InDels

3,722,939

Molecular QTLs

76,954,011

Update & News

02/15/2026: Data Download module was completed;
Help documentation was released.

11/02/2025: Genome Browser module was launched for visualization of genomic features, annotations, and integrative multi-omics signals.

10/09/2025: Genotype Imputation functionality was implemented based on the reference panel.

08/10/2025: Molecular QTL data and Animal QTLdb datasets were integrated and made available.

07/15/2025: ChIP-seq and ATAC-seq datasets were processed and made available with peak-level annotations.

06/08/2025: Genomic Signature module was launched.

04/05/2025: WGS data processing was completed, and high-quality SNP and InDel variants were released.