Statistics
The allele counts below are for alleles officially recognised in the latest release of the IPD-IMGT/HLA Database. This includes alleles which have been named but are still held as confidential, but does not include alleles which have been Deleted.
- For details of the latest release of the database please view the latest Version Report.
- For statistics on database growth please view our Database Growth Report.
- For statistics on worldwide submissions please view our Submissions World Map
- For details of previous releases of the database please view the Release Report Archive
| Numbers of HLA Alleles | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HLA class I alleles | 30894 | |||||||||||||
| HLA class II alleles | 14527 | |||||||||||||
| HLA alleles | 45421 | |||||||||||||
| Other non-HLA alleles | 1231 | |||||||||||||
| Number of confidential alleles | 0 | |||||||||||||
| HLA class I | ||||||||||||||
| Gene | A | B | C | E | F | G | ||||||||
| Alleles | 9279 | 11258 | 9416 | 390 | 139 | 204 | ||||||||
| Proteins | 5400 | 6668 | 5196 | 147 | 34 | 66 | ||||||||
| Nulls | 496 | 412 | 442 | 10 | 3 | 6 | ||||||||
| HLA class I - Pseudogenes | ||||||||||||||
| Gene | H | J | K | L | N | P | R | S | T | U | V | W | Y | |
| Alleles | 106 | 34 | 7 | 6 | 5 | 5 | 2 | 7 | 9 | 7 | 4 | 13 | 3 | |
| Proteins | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Nulls | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| HLA class II | ||||||||||||||
| Gene | DRA | DRB | DQA1 | DQA2 | DQB1 | DQB2 | DPA1 | DPA2 | DPB1 | DPB2 | DMA | DMB | DOA | DOB |
| Alleles | 129 | 5434 | 1056 | 42 | 3121 | 41 | 956 | 6 | 3170 | 7 | 106 | 165 | 169 | 125 |
| Proteins | 20 | 3463 | 535 | 11 | 1843 | 9 | 438 | 0 | 1799 | 0 | 12 | 9 | 19 | 22 |
| Nulls | 0 | 250 | 27 | 0 | 135 | 1 | 37 | 0 | 179 | 0 | 0 | 0 | 1 | 1 |
| HLA class II - DRB Alleles | ||||||||||||||
| Gene | DRB1 | DRB2 | DRB3 | DRB4 | DRB5 | DRB6 | DRB7 | DRB8 | DRB9 | |||||
| Alleles | 4023 | 1 | 771 | 357 | 269 | 4 | 2 | 1 | 6 | |||||
| Proteins | 2610 | 0 | 468 | 203 | 182 | 0 | 0 | 0 | 0 | |||||
| Nulls | 149 | 0 | 33 | 36 | 32 | 0 | 0 | 0 | 0 | |||||
| Other non-HLA Genes | ||||||||||||||
| Gene | HFE | MICA | MICB | TAP1 | TAP2 | |||||||||
| Alleles | 6 | 728 | 372 | 19 | 106 | |||||||||
| Proteins | 4 | 281 | 65 | 11 | 13 | |||||||||
| Nulls | 0 | 10 | 26 | 1 | 0 | |||||||||