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
3,094
HLA-B
3,866
HLA-C
2,618
HLA-DMA
7
HLA-DMB
13
HLA-DOA
12
HLA-DOB
13
HLA-DPA1
39
HLA-DPB1
520
HLA-DQA1
54
HLA-DQB1
777
HLA-DRA
7
HLA-DRB1
1,719
HLA-DRB2
1
HLA-DRB3
59
HLA-DRB4
15
HLA-DRB5
21
HLA-DRB6
3
HLA-DRB7
2
HLA-DRB8
1
HLA-DRB9
1
HLA-E
17
HLA-F
22
HLA-G
50
HLA-H
12
HLA-J
9
HLA-K
6
HLA-L
5
HLA-P
5
HLA-V
3
HLA-Y
3
Total
12,974
Top HLA Allele Entries
Allele
Total Entries
HLA-DRB1*03:01
507
HLA-DQB1*03:01
498
HLA-DQB1*03:02
495
HLA-DRB1*01:01
464
HLA-DRB1*15:01
461
HLA-DRB1*13:01
459
HLA-DRB1*04:03
457
HLA-DRB1*04:04
454
HLA-DRB1*10:01
448
HLA-DRB1*11:01
446
HLA-DRB1*07:01
445
HLA-B*35
445
HLA-B*51
442
HLA-DRB1*14:01
439
HLA-B*07
438
HLA-DRB1*13:02
437
HLA-A*24
435
HLA-B*44
434
HLA-A*02
432
HLA-A*33
426
HLA-A*03
426
HLA-B*39
424
HLA-DRB1*07
423
HLA-B*27
420
HLA-B*13
419
HLA-A*11
419
HLA-DRB1*12:01
419
HLA-B*18
414
HLA-A*01
414
HLA-DRB1*04:05
413
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.