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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cd74tm1Doi
targeted mutation 1, Christophe Benoist and Diane Mathis
MGI:1927205
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cd74tm1Doi/Cd74tm1Doi either: (involves: 129/Sv * B10.BR) or (involves: 129/Sv * C57BL/6) MGI:2386165
hm2
Cd74tm1Doi/Cd74tm1Doi involves: 129S2/SvPas MGI:4355887
cx3
H2-DMatm1Luc/H2-DMatm1Luc
Cd74tm1Doi/Cd74tm1Doi
involves: 129S2/SvPas * 129S4/SvJae * C57BL/6 MGI:2665538
cx4
Cd74tm1Doi/Cd74tm1Doi
H2-DMatm1Doi/H2-DMatm1Doi
involves: 129S2/SvPas * C57BL/6 MGI:2386166
cx5
Cd74tm1Doi/Cd74tm1Doi
Tap1tm1Arp/Tap1tm1Arp
involves: 129S2/SvPas * C57BL/6 MGI:3814823
cx6
Cd1d1tm1.1Boes/Cd1d1tm1.1Boes
Cd74tm1Doi/Cd74tm1Doi
involves: 129S2/SvPas * C57BL/6 MGI:4355888


Genotype
MGI:2386165
hm1
Allelic
Composition
Cd74tm1Doi/Cd74tm1Doi
Genetic
Background
either: (involves: 129/Sv * B10.BR) or (involves: 129/Sv * C57BL/6)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd74tm1Doi mutation (1 available); any Cd74 mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• reduction in the CD4+CD8- cell population in the thymus and periphery (J:4119)
• reduced number of peripheral CD4+ T cells (J:45185)
• increase in CD4-CD8+ cell population in the thymus and periphery
• antigen presenting cells (APCs) had defective proteine and peptide presentation
• abnormal level of surface class II molecules on B cells

hematopoietic system
• reduction in the CD4+CD8- cell population in the thymus and periphery (J:4119)
• reduced number of peripheral CD4+ T cells (J:45185)
• increase in CD4-CD8+ cell population in the thymus and periphery




Genotype
MGI:4355887
hm2
Allelic
Composition
Cd74tm1Doi/Cd74tm1Doi
Genetic
Background
involves: 129S2/SvPas
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd74tm1Doi mutation (1 available); any Cd74 mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• dendritic cells loaded with alphaGal-Cer are defective in activating wild-type Valpha14 invariant NKT cells




Genotype
MGI:2665538
cx3
Allelic
Composition
H2-DMatm1Luc/H2-DMatm1Luc
Cd74tm1Doi/Cd74tm1Doi
Genetic
Background
involves: 129S2/SvPas * 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd74tm1Doi mutation (1 available); any Cd74 mutation (33 available)
H2-DMatm1Luc mutation (1 available); any H2-DMa mutation (27 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• reduced level of surface class II molecules on B cells
• increased susceptibility to Leishmania major infection




Genotype
MGI:2386166
cx4
Allelic
Composition
Cd74tm1Doi/Cd74tm1Doi
H2-DMatm1Doi/H2-DMatm1Doi
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd74tm1Doi mutation (1 available); any Cd74 mutation (33 available)
H2-DMatm1Doi mutation (1 available); any H2-DMa mutation (27 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• significant mortality after a few weeks of age

growth/size/body
• showed runting

hematopoietic system
• reduction in the CD4+CD8- cell population and a compensatory increase in CD4-CD8+ cell population
• compensatory increase in CD4-CD8+ cell population due to reduction in the CD4+CD8- cell population

immune system
• reduction in the CD4+CD8- cell population and a compensatory increase in CD4-CD8+ cell population
• compensatory increase in CD4-CD8+ cell population due to reduction in the CD4+CD8- cell population
• antigen presenting cells (APCs) had defective protein and peptide presentation




Genotype
MGI:3814823
cx5
Allelic
Composition
Cd74tm1Doi/Cd74tm1Doi
Tap1tm1Arp/Tap1tm1Arp
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd74tm1Doi mutation (1 available); any Cd74 mutation (33 available)
Tap1tm1Arp mutation (4 available); any Tap1 mutation (50 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• numbers of typical (i.e. CD4+- or CD8+- T cells) are reduced
• T cells that express the canonical mVa19-Ja33 TCR rearrangement are 10-fold more abundant in the lamina propia of the gut compared to controls

immune system
• numbers of typical (i.e. CD4+- or CD8+- T cells) are reduced
• T cells that express the canonical mVa19-Ja33 TCR rearrangement are 10-fold more abundant in the lamina propia of the gut compared to controls




Genotype
MGI:4355888
cx6
Allelic
Composition
Cd1d1tm1.1Boes/Cd1d1tm1.1Boes
Cd74tm1Doi/Cd74tm1Doi
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd1d1tm1.1Boes mutation (0 available); any Cd1d1 mutation (30 available)
Cd74tm1Doi mutation (1 available); any Cd74 mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• dendritic cells loaded with alphaGal-Cer are defective in activating wild-type Valpha14 invariant NKT cells





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
04/09/2024
MGI 6.23
The Jackson Laboratory