Welcome to PGIDB


PGIDB is a user-friendly platform designed to collect globally available genome sequencing data to construct a high-quality pig reference panel. In the current version, a total of 22,993 samples (6,908 sequencing data and 16,085 chip data) were integrated, covering a total of 63 breeds (9 outgroups), and 3 types of reference panels (30×, 10×, chip) were constructed. Click AGIDB to jump to the all-in-one Imputation Platform covering 35 animals and 89 species in total.


Service provided

► Discover the diversity of pig breeds in our Library.

► Probe for breed-specific variants and allele frequency distributions with our "Search" module.

► Explore potentially deleterious variants across breeds in our "Search" module.

► Dive deep into breed-specific haplotype blocks in our Haplotype section.

► Uncover genetic potential through our Imputation scenarios.

► Download breed-specific VCF files from our resources.


Publication

Kaili Zhang, Jiete Liang, Yuhua Fu, Jinyu Chu, Liangliang Fu, Yongfei Wang, Wangjiao Li, You Zhou, Jinhua Li, Xiaoxiao Yin, Haiyan Wang, Xiaolei Liu, Chunyan Mou, Chonglong Wang, Heng Wang, Xinxing Dong, Dawei Yan, Mei Yu, Shuhong Zhao, Xinyun Li, Yunlong Ma, AGIDB: a versatile database for genotype imputation and variant decoding across species, Nucleic Acids Research, Volume 52, Issue D1, 5 January 2024, Pages D835–D849, https://doi.org/10.1093/nar/gkad913

Data Summary


Breed name Sample size
  • 22,993 samples
  • 63 breeds (9 outgroups)
  • 97.87 million SNPs of autosomes

News & Visitors

  • 2024/1/5

    The manuscript was officially online.

  • 2023/10/27

    The manuscript was online. Links to the article

  • 2023/5/4

    PGIDB was released to the Internet environment.

  • 2023/3/9

    Update Beagle to the latest version, and update the low-depth sequencing imputation software GLIMPSE1 to GLIMPSE2.

  • 2022/11/7

    Improve the functions of each module and provide VCF files for download.

  • 2022/9/23

    Complete the SNP Search Module.

  • 2022/9/15

    Complete the imputation module.

  • 2022/8/16

    The haplotype analysis results of each breed were integrated into PGIDB in the form of haplotype modules to realize the retrieval and visualization of haplotype blocks.

  • 2022/7/1

    Customized SNP retrieval and imputation module for pig, designed pig imputation platform (PGIDB).

  • 2021/11/23

    Complete data cleaning and phasing, and determine the haplotype analysis scheme.

  • 2021/10/20

    Collection, processing, and genotyping of pig whole-genome sequencing (WGS) data.