There are 3 major loci for the immunoglobulin (IG) genes.
IMGT locus name | IMGT locus definition | Chromosomal localization | MGI | NCBI Gene |
---|---|---|---|---|
IGH locus | Immunoglobulin heavy locus | 12 (58.0 cM) | MGI:96442 | 111507 |
IGK locus | Immunoglobulin kappa locus | 6 (30.0 cM) | MGI:96494 | 243469 |
IGL locus | Immunoglobulin lambda locus | 16 (13.0 cM) | MGI:96526 | 111519 |
Genes of the mouse IG loci belong to ten groups: