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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Lag3+
wild type
MGI:2434461
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Lag3tm1Daav/Lag3+
Tg(Foxp3-EGFP/cre)1cJbs/0
NOD.Cg-Lag3tm1Daav Tg(Foxp3-EGFP/cre)1cJbs MGI:6188326
cx2
Cd4tm1Doi/Cd4tm1Litt
Lag3tm1Doi/Lag3+
involves: 129 * C57BL/6 MGI:3765245


Genotype
MGI:6188326
cn1
Allelic
Composition
Lag3tm1Daav/Lag3+
Tg(Foxp3-EGFP/cre)1cJbs/0
Genetic
Background
NOD.Cg-Lag3tm1Daav Tg(Foxp3-EGFP/cre)1cJbs
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lag3tm1Daav mutation (0 available); any Lag3 mutation (37 available)
Tg(Foxp3-EGFP/cre)1cJbs mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• females exhibit a diabetes incidence of 60% compared to 80-84% in controls




Genotype
MGI:3765245
cx2
Allelic
Composition
Cd4tm1Doi/Cd4tm1Litt
Lag3tm1Doi/Lag3+
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd4tm1Doi mutation (0 available); any Cd4 mutation (85 available)
Cd4tm1Litt mutation (2 available); any Cd4 mutation (85 available)
Lag3tm1Doi mutation (2 available); any Lag3 mutation (37 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• about 3 fold increase in percentage of double negative alpha-beta T cells that are found in the lymph node
• about 4 fold increase in number of double negative alpha-beta T cells that are found in the spleen
• about 5 fold increase in in percentage of double negative alpha-beta T cells that are found in the thymus
• impaired T-cell dependent B cell response to foreign antigen

hematopoietic system
• about 3 fold increase in percentage of double negative alpha-beta T cells that are found in the lymph node
• about 4 fold increase in number of double negative alpha-beta T cells that are found in the spleen
• about 5 fold increase in in percentage of double negative alpha-beta T cells that are found in the thymus
• impaired T-cell dependent B cell response to foreign antigen





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last database update
12/30/2025
MGI 6.24
The Jackson Laboratory