The Allele Frequency Net Database [HLA Database Breakdowns]

HLA Database » Breakdowns

Summary

To summarise HLA data stored in the Allele Frequency Net Database we have classified alleles grouped by Locus. Most frequently alleles are listed on the right side.

HLA Alleles

Locus	Alleles (IMGT/HLA)
HLA-A	9,202
HLA-B	11,148
HLA-C	9,213
HLA-DMA	94
HLA-DMB	145
HLA-DOA	157
HLA-DOB	112
HLA-DPA1	907
HLA-DPA2	6
HLA-DPB1	3,159
HLA-DPB2	7
HLA-DQA1	1,013
HLA-DQA2	42
HLA-DQB1	3,071
HLA-DQB2	41
HLA-DRA	132
HLA-DRB1	4,044
HLA-DRB2	1
HLA-DRB3	666
HLA-DRB4	344
HLA-DRB5	259
HLA-DRB6	5
HLA-DRB7	2
HLA-DRB8	1
HLA-DRB9	7
HLA-E	392
HLA-F	138
HLA-G	204
HLA-H	111
HLA-HFE	6
HLA-J	34
HLA-K	7
HLA-L	6
HLA-N	5
HLA-P	5
HLA-R	2
HLA-S	7
HLA-T	9
HLA-U	7
HLA-V	4
HLA-W	13
HLA-Y	3
Total	44,731

Table 2.1 HLA alleles reported in allelefrequencies.net

% HLA Alleles reported in website

% Total Entries in Website

Top HLA Allele Entries

Allele	Total Entries
HLA-DRB1*03:01	537
HLA-DQB1*03:01	532
HLA-DQB1*03:02	529
HLA-DRB1*01:01	491
HLA-DRB1*13:01	487
HLA-DRB1*15:01	485
HLA-DRB1*04:03	478
HLA-DRB1*11:01	476
HLA-DRB1*04:04	474
HLA-DRB1*07:01	472
HLA-DRB1*10:01	472
HLA-DRB1*13:02	463
HLA-DRB1*14:01	458
HLA-B*35	453
HLA-B*51	450
HLA-DRB1*12:01	447
HLA-B*07	446
HLA-A*24	443
HLA-B*44	443
HLA-A*02	441
HLA-DRB1*04:05	435
HLA-A*33	434
HLA-A*03	434
HLA-DRB1*04:01	433
HLA-DRB1*07	432
HLA-B*39	432
HLA-B*27	429
HLA-A*11	427
HLA-B*13	427
HLA-DQB1*03:03	424

Table 2.2 HLA alleles with most times reported in allelefrequencies.net

©2026 Allele Frequencies Website.

Allele frequency net database (AFND) 2020 update: gold-standard data classification, open access genotype data and new query tools
Gonzalez-Galarza FF, McCabe A, Santos EJ, Jones J, Takeshita LY, Ortega-Rivera ND, Del Cid-Pavon GM, Ramsbottom K, Ghattaoraya GS, Alfirevic A, Middleton D and Jones AR Nucleic Acid Research 2020, 48:D783-8.
Liverpool, U.K.

support@allelefrequencies.net