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Phenotypes Associated with This Genotype
Genotype
MGI:3719654
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Iglc1tm1Ust/Iglc1tm1Ust
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (2 available); any Igk mutation (33 available)
Iglc1tm1Ust mutation (0 available); any Iglc1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• the number of lambda1 B cells is increased relative to wild-type mice in the bone marrow and spleen
• the ratios of lambda1 to lambda2/3 B cells in the bone marrow and spleen is increased to 14.9 and 11.9, respectively, from 1.5 and 1.1 in wild-type mice
• lambda1 B cells percentages are increased to 82% compared to 54% in wild-type mice

hematopoietic system
• the number of lambda1 B cells is increased relative to wild-type mice in the bone marrow and spleen
• the ratios of lambda1 to lambda2/3 B cells in the bone marrow and spleen is increased to 14.9 and 11.9, respectively, from 1.5 and 1.1 in wild-type mice
• lambda1 B cells percentages are increased to 82% compared to 54% 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