About the IPD-IMGT/HLA Database

The IPD-IMGT/HLA Database has provided a repository for information regarding polymorphism in genes of the immune system since 1998 when the first release of the database had 964 allelic variants. The IPD-IMGT/HLA Database now contains distinct allele variants and continues to be an important resources for the HLA community.

In addition to the physical sequences, the database contains detailed information concerning the material from which the sequences were derived, as well as data on the validation of the sequences. It is now standard procedure for authors to submit the sequences directly to the IPD-IMGT/HLA Database for curation and assignment of an official name prior to publication - this avoids the problems associated with renaming published sequences and the confusion of multiple names for the same sequence. The need for reasonably rapid publication of new HLA allele sequences has necessitated an annual meeting of the WHO Nomenclature Committee for Factors of the HLA System. We also publish monthly HLA Nomenclature Updates, both in journals and online, to provide quick and easy access to new sequence information.

In collaboration with the Imperial Cancer Research Fund (ICRF, now Cancer Research UK) and the European Bioinformatics Institute (EBI), we have developed an Oracle® database to hold the HLA sequences in a way that allows users to present complex queries to the database about the sequence and its features, associated references, contacts and allele designations via a graphical user interface online. The initial development of this database was funded by collaborative European Union BIOMED1 (BIOCT930038) and BIOTECH2 (BIO4CT960037) grants awarded to the ICRF as part of the International ImMunoGeneTics (IMGT) databases. The work on the HLA database was done in collaboration with Julia Bodmer (of the ICRF), James Robinson (previously of the ICRF, now at HLA Informatics Group) and Peter Parham of Stanford University.

For more information on the IPD-IMGT/HLA Database please select one of the following sections:
NomenclatureFor information regarding HLA nomenclature, antigens and the latest nomenclature reports please see the seperate site maintained by the HLA Informatics Group.
ReleaseRelease Documentation.
StatisticsThe latest IPD-IMGT/HLA Database statistics.
ToolsFor a comprehensive list of tools provided by the IPD-IMGT/HLA Databse.
DownloadsAccess to the IPD-IMGT/HLA ftp for download of sequence files.
PublicationsTo see the latest database publications and how to cite.
FundingFor details of how the database is funded and how you can support the database please see our funding page.
HL7 OIDInformation on HL7 Object Identifiers.
FAQFrequently asked questions to the IPD-IMGT/HLA Database.
GenomicsGenome reference coordinates and alleles.
LinksLinks to a number of third-party resources.