For a comparative repertoire between different assemblies' annotations, see: House mouse (Mus musculus) IGK locus (chromosome 6 at 6C1 (30.0 cM)) gene repertoire per assembly.

See also Potential germline repertoire: Mouse (Mus musculus) IGK anterior to April 2026.

House mouse (Mus musculus) IGKV genes

The House mouse (Mus musculus) IGK locus on chromosome 6 comprises 207 IGKV genes belonging to 20 IGKV subgroups:
IMGT group IMGT subgroup Functional ORF Pseudogene Total
IGKV IGKV1 8 2 5 (1:4) 15
IGKV2 4 0 6 (0:6) 10
IGKV3 9 0 6 (3:3) 15
IGKV4 24 3 6 (5:1) 33
IGKV5 5 0 1 (0:1) 6
IGKV6 9 0 2 (1:1) 11
IGKV7 1 0 0 1
IGKV8 8 3 2 (0:2) 13
IGKV9 3 1 2 (2:0) 6
IGKV10 3 0 0 3
IGKV11 2 0 2 (0:2) 4
IGKV12 7 1 6 (1:5) 14
IGKV13 2 0 24 (5:19) 26
IGKV14 5 0 4 (0:4) 9
IGKV15 0 1 4 (3:1) 5
IGKV16 1 0 0 1
IGKV17 2 0 1 (0:1) 3
IGKV18 1 0 0 1
IGKV19 1 0 0 1
IGKV20 1 0 1 (0:1) 2
IGKV(I) 0 0 11 (0:10) 11
IGKV(II) 0 0 14 (1:13) 14
IGKV(III) 0 0 3 (0:3) 3
Total 96 11 100 207
In the column 'Pseudogene', the number of pseudogenes with V-REGION in-frame and the number of pseudogenes with frameshift(s) are shown separated by two dots, between parentheses.
* An asterisk indicates that the genes have alleles with different functionalities.

House mouse (Mus musculus) IGKJ genes

The House mouse (Mus musculus) IGK locus on chromosome 6 comprises 5 IGKJ genes:
IMGT group IMGT set or subgroup (if any) Functional ORF Pseudogene Total
IGKJ IGKJ1 1 0 0 1
IGKJ2 1 0 0 1
IGKJ3 0 1 0 1
IGKJ4 1 0 0 1
IGKJ5 1 0 0 1
Total 4 1 0 5

More information:
Gene table: house mouse (Mus musculus) IGKV
Gene table: house mouse (Mus musculus) IGKJ
Locus description: house mouse (Mus musculus) IGK