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Phenotypes Associated with This Genotype
Genotype
MGI:3719655
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Iglc1tm1.1Ust/Iglc1tm1.1Ust
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (2 available); any Igk mutation (33 available)
Iglc1tm1.1Ust mutation (0 available); any Iglc1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• lambda1 B cell numbers are reduced to 15.8% from 92.2% in Igl-C1tm1Ust/ Igl-C1tm1Ust Igktm1Dhu/ Igktm1Dhu mice
• lambda1 B cell numbers are lower than in wild-type mice (15.8% compared with 52.5% in wild-type mice)

hematopoietic system
• lambda1 B cell numbers are reduced to 15.8% from 92.2% in Igl-C1tm1Ust/ Igl-C1tm1Ust Igktm1Dhu/ Igktm1Dhu mice
• lambda1 B cell numbers are lower than in wild-type mice (15.8% compared with 52.5% in wild-type mice)


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory