Relative position (order) of a gene, in a locus from the 5' end of a locus to its 3' end. The number '0' indicates that the relative position is unknown.
| IMGT gene name | IMGT locus gene order | Gene orientation | Copy Number Variation (CNV) |
|---|---|---|---|
| IGKV1-21 | 1 | direct | |
| IGKV3-20 | 2 | direct | |
| IGKV(II)-19 | 3 | direct | |
| IGKV2-18 | 4 | direct | |
| IGKV1-17 | 5 | direct | |
| IGKV(II)-16 | 6 | direct | |
| IGKV2-15 | 7 | direct | |
| IGKV2-14 | 8 | direct | |
| IGKV(II)-13 | 9 | direct | |
| IGKV2-9 | 10 | direct | |
| IGKV2-8 | 11 | direct | |
| IGKV1-7 | 12 | direct | |
| IGKV1-6 | 13 | direct | |
| IGKV6-5 | 14 | direct | |
| IGKV1-4 | 15 | direct | |
| IGKV8-3 | 16 | direct | |
| IGKV(II)-2 | 17 | opposite | |
| IGKV1-1 | 18 | direct | |
| IGKJ1 | 19 | direct | |
| IGKJ2 | 20 | direct | |
| IGKJ3 | 21 | direct | |
| IGKJ4 | 22 | direct | |
| IGKC | 23 | direct |