Alleles in AFND according to the IMGT/HLA database
This page contains a summary of the latest release from the IMGT/HLA database updated in AFND (3.63.0, 1 January, 2026).
| Locus | Alleles | Nulls |
|---|---|---|
| A | 9,202 | 494 |
| B | 11,148 | 403 |
| C | 9,213 | 419 |
| DMA | 94 | 0 |
| DMB | 145 | 0 |
| DOA | 157 | 1 |
| DOB | 112 | 1 |
| DPA1 | 907 | 35 |
| DPA2 | 6 | 0 |
| DPB1 | 3,159 | 170 |
| DPB2 | 7 | 0 |
| DQA1 | 1,013 | 25 |
| DQA2 | 42 | 0 |
| DQB1 | 3,071 | 131 |
| DQB2 | 41 | 1 |
| DRA | 132 | 0 |
| DRB1 | 4,044 | 145 |
| DRB2 | 1 | 0 |
| DRB3 | 666 | 32 |
| DRB4 | 344 | 36 |
| DRB5 | 259 | 30 |
| DRB6 | 5 | 0 |
| DRB7 | 2 | 0 |
| DRB8 | 1 | 0 |
| DRB9 | 7 | 0 |
| E | 392 | 11 |
| F | 138 | 3 |
| G | 204 | 7 |
| H | 111 | 0 |
| HFE | 6 | 0 |
| J | 34 | 0 |
| K | 7 | 0 |
| L | 6 | 0 |
| N | 5 | 0 |
| P | 5 | 0 |
| R | 2 | 0 |
| S | 7 | 0 |
| T | 9 | 0 |
| U | 7 | 0 |
| V | 4 | 0 |
| W | 13 | 0 |
| Y | 3 | 0 |
| Total | 44,731 | 1,944 |
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.
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