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The IPD-IMGT/HLA database: recent developments in sequence submission
Dominic J Barker1,2, Richard H L Natarajan1, Michael A Cooper1
1Anthony Nolan Research Institute, London, NW3 2QG, United Kingdom.
Nucleic Acids Research
|November 18, 2025
Summary
The IPD-IMGT/HLA Database now offers improved data submission and access through new tools and APIs. This enhances efficiency and support for the global Human Leukocyte Antigen (HLA) community.
Area of Science:
- Immunogenetics
- Bioinformatics
Background:
- The Human Leukocyte Antigen (HLA) system is the most polymorphic in the human genome, with over 43,000 alleles across 47 genes.
- Rapid growth in HLA sequencing has challenged traditional data submission and access methods.
Purpose of the Study:
- To address challenges in HLA data management and improve accessibility.
- To introduce enhanced infrastructure for the IPD-IMGT/HLA Database.
Main Methods:
- Development of Application Programming Interfaces (APIs) for flexible data querying.
- Launch of a new HLA Submission Tool with streamlined user experience and automated submissions.
- Implementation of optional brokering to the European Nucleotide Archive (ENA) to prevent duplicate submissions.
Main Results:
- The new HLA Submission Tool replaces a 26-year-old system, facilitating over 28,000 submissions.
- APIs enable both web-based and programmatic access to HLA data.
- Brokering to ENA ensures data representation in both databases with proper attribution.
Conclusions:
- The updated IPD-IMGT/HLA Database infrastructure, including the new submission tool and APIs, significantly reduces workload and increases efficiency.
- These advancements provide ongoing support for the global HLA research community.
