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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Igktm1Dhu
targeted mutation 1, Dennis Huszar
MGI:2429510
Summary 11 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Igktm1Dhu/Igktm1Dhu
Tg(H2-Ea-HA)HACIIAjca/0
Tg(TcraS106-1,TcrbS106-1)TS1SWAjca/0
C.Cg-Igktm1Dhu Tg(H2-Ea-HA)HACIIAjca Tg(TcraS106-1,TcrbS106-1)TS1SWAjca MGI:5903780
cx2
Igktm1Dhu/Igktm1Dhu
Tg(H2-Ea-HA)HACIIAjca/0
Tg(Tcra/Tcrb)1Vbo/0
C.Cg-Igktm1Dhu Tg(H2-Ea-HA)HACIIAjca Tg(Tcra/Tcrb)1Vbo MGI:5903778
cx3
Igk-Jtm2Mwg/Igktm1Dhu involves: 129P2/OlaHsd * 129S7/SvEvBrd MGI:3717904
cx4
Igktm1Dhu/Igktm1Dhu
Iglc1tm2Ust/Iglc1tm2Ust
involves: 129S7/SvEvBrd MGI:3719676
cx5
Igk-Jtm1Mwg/Igktm1Dhu involves: 129S7/SvEvBrd * C57BL/6 MGI:3717905
cx6
Igktm1Dhu/Igktm1Dhu
Iglc1tm1Ust/Iglc1+
involves: 129S7/SvEvBrd * C57BL/6 MGI:3719658
cx7
Igktm1Dhu/Igktm1Dhu
Iglc1tm1Ust/Iglc1tm1Ust
involves: 129S7/SvEvBrd * C57BL/6 MGI:3719654
cx8
Igktm1Dhu/Igktm1Dhu
Iglc1tm1.1Ust/Iglc1tm1.1Ust
involves: 129S7/SvEvBrd * C57BL/6 * FVB/N MGI:3719655
cx9
Igktm1Dhu/Igktm1Dhu
Iglc1tm1.1Ust/Iglc1+
involves: 129S7/SvEvBrd * C57BL/6 * FVB/N MGI:3719657
cx10
Igktm1Dhu/Igktm1Dhu
Iglc1tm2Ust/Iglc1tm2Ust
involves: 129S7/SvEvBrd * C57BL/6J MGI:2657249
cx11
Igh-Jtm1Dhu/Igh-Jtm1(VDJ-17.2.25)Wabl
Igktm1Dhu/Igktm1Dhu
Not Specified MGI:3045805


Genotype
MGI:5903780
cx1
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Tg(H2-Ea-HA)HACIIAjca/0
Tg(TcraS106-1,TcrbS106-1)TS1SWAjca/0
Genetic
Background
C.Cg-Igktm1Dhu Tg(H2-Ea-HA)HACIIAjca Tg(TcraS106-1,TcrbS106-1)TS1SWAjca
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
Tg(H2-Ea-HA)HACIIAjca mutation (1 available)
Tg(TcraS106-1,TcrbS106-1)TS1SWAjca mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• decrease in the percentages of IL-17- and IFN-gamma-secreting Valpha8.3+VBeta10+ CD4+T cells in the joint-draining lymph nodes of nonarthritic mice
• in mice that develop arthritis despite absence of B cells, the frequencies of IFN-gamma-secreting Valpha8.3+VBeta10+ CD4+T are reduced relative to arthritic double Tg(Tcra/Tcrb)#Ajca/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice, but the frequencies of IL-17-secreting Valpha8.3+VBeta10+CD4+ T cells are not
• nonarthritic mice show lower frequencies of clonotypic, but not of total, IFN-gamma-, and IL-17 producing CD4+ T cells than nonarthritic double Tg(Tcra/Tcrb)#Ajca/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice
• percentage of CD4+ T cells is increased, however the number of CD4+ T cells expressing the Vslpha8.3+Vbeta10+ clonotypic TCR does not differ from double Tg(Tcra/Tcrb)#Ajca/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice
• decrease in the overall cellularity of spleens

immune system
• decrease in the percentages of IL-17- and IFN-gamma-secreting Valpha8.3+VBeta10+ CD4+T cells in the joint-draining lymph nodes of nonarthritic mice
• in mice that develop arthritis despite absence of B cells, the frequencies of IFN-gamma-secreting Valpha8.3+VBeta10+ CD4+T are reduced relative to arthritic double Tg(Tcra/Tcrb)#Ajca/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice, but the frequencies of IL-17-secreting Valpha8.3+VBeta10+CD4+ T cells are not
• nonarthritic mice show lower frequencies of clonotypic, but not of total, IFN-gamma-, and IL-17 producing CD4+ T cells than nonarthritic double Tg(Tcra/Tcrb)#Ajca/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice
• percentage of CD4+ T cells is increased, however the number of CD4+ T cells expressing the Vslpha8.3+Vbeta10+ clonotypic TCR does not differ from double Tg(Tcra/Tcrb)#Ajca/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice
• decrease in the overall cellularity of spleens
• decrease in the overall cellularity of the joint-draining lymph nodes
• mice exhibit decreased arthritis development compared to double Tg(Tcra/Tcrb)#Ajca/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice




Genotype
MGI:5903778
cx2
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Tg(H2-Ea-HA)HACIIAjca/0
Tg(Tcra/Tcrb)1Vbo/0
Genetic
Background
C.Cg-Igktm1Dhu Tg(H2-Ea-HA)HACIIAjca Tg(Tcra/Tcrb)1Vbo
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
Tg(H2-Ea-HA)HACIIAjca mutation (1 available)
Tg(Tcra/Tcrb)1Vbo mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice develop arthritis more quickly but with disease penetrance and severity similar to double Tg(Tcra/Tcrb)1Vbo/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice

skeleton
• mice develop arthritis more quickly but with disease penetrance and severity similar to double Tg(Tcra/Tcrb)1Vbo/0 Tg(H2-Ea-HA)#Ajca/0 transgenic mice




Genotype
MGI:3717904
cx3
Allelic
Composition
Igk-Jtm2Mwg/Igktm1Dhu
Genetic
Background
involves: 129P2/OlaHsd * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igk-Jtm2Mwg mutation (7 available); any Igk-J mutation (11 available)
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• IgM density at the pre-B and immature B cell stages is indistinguishable from wild-type mice




Genotype
MGI:3719676
cx4
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Iglc1tm2Ust/Iglc1tm2Ust
Genetic
Background
involves: 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
Iglc1tm2Ust mutation (0 available); any Iglc1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• B-1a B cell numbers are increased relative to in Igktm1Dhu homozygotes and 4- to 8-fold higher and 3.5 times more in the spleen and peritoneal cavity, respectively, relative to Igktm1Dhu Igl-C1tm1Ust homozygotes
• B-1a B cells comprise 50% of peritoneal lymphocytes compared to only 14.5% in Igktm1Dhu homozygotes and 18.5% in Igktm1Dhu Igl-C1tm1Ust homozygotes
• the ratio of B1 to B2 cells is increased relative to Igktm1Dhu homozygotes

hematopoietic system
• B-1a B cell numbers are increased relative to in Igktm1Dhu homozygotes and 4- to 8-fold higher and 3.5 times more in the spleen and peritoneal cavity, respectively, relative to Igktm1Dhu Igl-C1tm1Ust homozygotes
• B-1a B cells comprise 50% of peritoneal lymphocytes compared to only 14.5% in Igktm1Dhu homozygotes and 18.5% in Igktm1Dhu Igl-C1tm1Ust homozygotes
• the ratio of B1 to B2 cells is increased relative to Igktm1Dhu homozygotes




Genotype
MGI:3717905
cx5
Allelic
Composition
Igk-Jtm1Mwg/Igktm1Dhu
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igk-Jtm1Mwg mutation (1 available); any Igk-J mutation (11 available)
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• IgM density at the pre-B and immature B cell stages is indistinguishable from wild-type mice




Genotype
MGI:3719658
cx6
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Iglc1tm1Ust/Iglc1+
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
Iglc1tm1Ust mutation (0 available); any Iglc1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• VJ (variable/joint)recombination is increased 2-fold relative to wild-type levels in the spleen
• the number of lambda1 B cells is increased relative to wild-type mice in the bone marrow and spleen

hematopoietic system
• VJ (variable/joint)recombination is increased 2-fold relative to wild-type levels in the spleen
• the number of lambda1 B cells is increased relative to wild-type mice in the bone marrow and spleen




Genotype
MGI:3719654
cx7
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 (1 available); any Igk mutation (26 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




Genotype
MGI:3719655
cx8
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 (1 available); any Igk mutation (26 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)




Genotype
MGI:3719657
cx9
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Iglc1tm1.1Ust/Iglc1+
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (1 available); any Igk mutation (26 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 cells numbers are reduced to 38.8% from 63.6% in Igl-C1tm1Ust/ Igl-C1+ Igktm1Dhu/ Igktm1Dhu mice

hematopoietic system
• lambda1 B cells numbers are reduced to 38.8% from 63.6% in Igl-C1tm1Ust/ Igl-C1+ Igktm1Dhu/ Igktm1Dhu mice




Genotype
MGI:2657249
cx10
Allelic
Composition
Igktm1Dhu/Igktm1Dhu
Iglc1tm2Ust/Iglc1tm2Ust
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
Iglc1tm2Ust mutation (0 available); any Iglc1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• generation of immature lamda1 B cells in the bone marrow and their continued maturation to mature B cells in the spleen are defective
• number of immature lamda 1 B cells is decreased 2- to 3-fold in the bone marrow
• 3-fold decrease in lamda 1 transitional type 1 (T1) B cells
• 10-fold decrease in the number of transitional 2 (T2) lamda 1 B cells
• reduced numbers of immature lambda 1 B cells in bone marrow and reduced numbers of mature lambda 1 B cells in spleen
• 6-fold decrease in the number of mature lamda 1 B cells
• number of recirculating mature lamda 1 B cells in the bone marrow is decreased 7- to 20-fold
• decrease in marginal zone lamda 1 B cells

hematopoietic system
• generation of immature lamda1 B cells in the bone marrow and their continued maturation to mature B cells in the spleen are defective
• number of immature lamda 1 B cells is decreased 2- to 3-fold in the bone marrow
• 3-fold decrease in lamda 1 transitional type 1 (T1) B cells
• 10-fold decrease in the number of transitional 2 (T2) lamda 1 B cells
• reduced numbers of immature lambda 1 B cells in bone marrow and reduced numbers of mature lambda 1 B cells in spleen
• 6-fold decrease in the number of mature lamda 1 B cells
• number of recirculating mature lamda 1 B cells in the bone marrow is decreased 7- to 20-fold
• decrease in marginal zone lamda 1 B cells




Genotype
MGI:3045805
cx11
Allelic
Composition
Igh-Jtm1Dhu/Igh-Jtm1(VDJ-17.2.25)Wabl
Igktm1Dhu/Igktm1Dhu
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Igh-Jtm1Dhu mutation (1 available); any Igh-J mutation (13 available)
Igh-Jtm1(VDJ-17.2.25)Wabl mutation (0 available); any Igh-J mutation (13 available)
Igktm1Dhu mutation (1 available); any Igk mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• precursor B cells and B lymphocytes are reduced by 1/3 to 1/2
• 80% of bone marrow B cells have an immature phenotype
• rapid turnover

immune system
• precursor B cells and B lymphocytes are reduced by 1/3 to 1/2
• 80% of bone marrow B cells have an immature phenotype
• rapid turnover





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory