Table 4. MHC class I alleles sorted according to the nucleotide sequences at the 5′-end of exon 2.
| MHC loci | Number of alleles sorted according to the nucleotide sequences at positions 74–78a | ||||
|---|---|---|---|---|---|
| GCTCC | GCTCT | GCTG(T/C) | Other sequences | ||
| HLA-A | Non-A*02 | 1686b,c | 9e,f | 2h,i | 4h,i |
| A*02 | 6b,d | 533e,g | 1h,j | 0 | |
| HLA-B | 2925 | 0 | 0 | 5 | |
| HLA-C | 1781 | 0 | 0 | 4 | |
| HLA-E, -F, -G, -H, -J, -K and -L | 108 | 0 | 0 | 7 | |
According to published sequences in the IMGT/HLA database (release 3.12.0).2
a
Numbered according to the alignment of coding DNA sequences of HLA-A alleles in the IMGT/HLA database.2
b
General Non-A*02 (GNA2) alleles.
c
Non-A*02 (NA2) alleles.
d
Special A*02 (SA2) alleles.
e
General A*02 (GA2) alleles.
f
Special Non-A*02 (SNA2) alleles.
g
A*02 (A2) alleles.
h
Special HLA-A (SA) alleles.
i
Exceptional Non-A*02 (ENA2) alleles.
j
Allele A*02:236.