About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Aicdatm1Hon
targeted mutation 1, Tasuku Honjo
MGI:2156156
Summary 17 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Aicdatm1Hon/Aicdatm1Hon involves: C57BL/6 * CBA MGI:2654846
ht2
Aicdatm1Hon/Aicda+ involves: C57BL/6 * CBA MGI:3809683
ht3
Aicdatm1Hon/Aicdatm1.1Fwa involves: 129S/SvEv * C57BL/6NCrlj * CBA/JNCrlj MGI:5566788
ht4
Aicdatm1Hon/Aicdatm4Mnz involves: C57BL/6 * CBA MGI:3818481
ht5
Aicdatm1Hon/Aicdatm2Mnz involves: C57BL/6 * CBA MGI:3809682
ht6
Aicdatm1Hon/Aicdatm3Mnz involves: C57BL/6 * CBA MGI:3818480
cn7
Aicdatm1Hon/Aicdatm1Hon
Ightm3Mnz/Ightm4.1Mnz
Trp53bp1tm1Jc/Trp53bp1tm1Jc
involves: 129 * C57BL/6 * CBA MGI:4452376
cn8
Aicdatm1Hon/Aicdatm1Hon
Tg(Cr2-cre)3Cgn/?
Xrcc4tm1Fwa/Xrcc4tm2Fwa
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6 * CBA MGI:4352686
cx9
Aicdatm1Hon/Aicdatm1Hon
Ightm4.1Mnz/Igh+
Trp53bp1tm1Jc/Trp53bp1tm1Jc
involves: 129 * C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj MGI:5484523
cx10
Aicdatm1Hon/Aicdatm1Hon
Exo1tm1Wed/Exo1tm1Wed
Ightm4.1Mnz/Igh+
Trp53bp1tm1Jc/Trp53bp1tm1Jc
involves: 129 * C57BL/6 * CBA/JNCrlj * SJL MGI:5484525
cx11
Aicdatm1Hon/Aicdatm1Hon
Ighmtm1.1(IGH-2)Cog/Ighm+
involves: 129P2/OlaHsd * C57BL/6 * CBA * FVB/N MGI:4437207
cx12
Aicdatm1Hon/Aicdatm1Hon
Bcl6tm1.1Jwan/Bcl6tm1.1Jwan
involves: 129S6/SvEvTac * C57BL/6NCrlj * CBA/JNCrlj MGI:5449735
cx13
Aicdatm1Hon/Aicdatm1Hon
Blmtm3Brd/Blmtm3Brd
Ightm4.1Mnz/Igh+
Trp53bp1tm1Jc/Trp53bp1tm1Jc
involves: 129S7/SvEvBrd * C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj MGI:5484527
cx14
Aicdatm1Hon/Aicdatm1Hon
Ightm4.1Mnz/Igh+
involves: C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj MGI:5484524
cx15
Aicdatm1Hon/Aicdatm1Hon
Tg(Igkv3-5*-MYC)#Plbe/0
involves: C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj MGI:5441335
cx16
Aicdatm1Hon/Aicdatm1Hon
Ightm3Mnz/Igh+
Myctm37Mnz/Myc+
involves: C57BL/6 * CBA MGI:3836398
cx17
Aicdatm1Hon/Aicdatm1Hon
Exo1tm1Wed/Exo1tm1Wed
Ightm4.1Mnz/Igh+
involves: C57BL/6 * CBA/JNCrlj * SJL MGI:5484526


Genotype
MGI:2654846
hm1
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• following administration of 15 ug cholera toxin

immune system
• absent class switching in B cells (J:73659)
• class switching recombination (CSR)-induced Smu internal deletion is impaired (J:120658)
• B cells cultured with LPS and IL-4 fail to switch immunoglobulin expression to IgG1 (J:141427)
• similar defects in IgG3 switching are also observed (J:141427)
• mice exhibit an increase in somatic hypermutation rates compared to in wild-type mice (J:136224)
• the somatic mutation rates of the upstream region of the S-mu switch is severely reduced (J:141427)
• in Peyer's patches and spleen
• in the lamina propria and Peyer's patches
• serum and fecal
• levels are less than one tenth of those in controls (J:73659)
• levels are less than one tenth of those in controls
• 2-3 fold elevation in IgM level (J:73659)
• fecal (J:169227)
• following administration of 15 ug cholera toxin

hematopoietic system
• absent class switching in B cells (J:73659)
• class switching recombination (CSR)-induced Smu internal deletion is impaired (J:120658)
• B cells cultured with LPS and IL-4 fail to switch immunoglobulin expression to IgG1 (J:141427)
• similar defects in IgG3 switching are also observed (J:141427)
• mice exhibit an increase in somatic hypermutation rates compared to in wild-type mice (J:136224)
• the somatic mutation rates of the upstream region of the S-mu switch is severely reduced (J:141427)
• in Peyer's patches and spleen
• in the lamina propria and Peyer's patches
• serum and fecal
• levels are less than one tenth of those in controls (J:73659)
• levels are less than one tenth of those in controls
• 2-3 fold elevation in IgM level (J:73659)
• fecal (J:169227)




Genotype
MGI:3809683
ht2
Allelic
Composition
Aicdatm1Hon/Aicda+
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• mice exhibit normal somatic hypermutation rates
• class switching is impaired compared to in wild-type mice (J:136224)
• B cells show 80% the level of class switch recombination (CSR) to IgG1 that occurs with wild-type controls when cultured in the presence of LPS and IL-4 (J:141427)
• somatic hypermutation by germinal center B cells is 75% of what occurs in wild-type
• somatic hypermutation by Peyer's patch B cells is 40% of what occurs in wild-type

hematopoietic system
• class switching is impaired compared to in wild-type mice (J:136224)
• B cells show 80% the level of class switch recombination (CSR) to IgG1 that occurs with wild-type controls when cultured in the presence of LPS and IL-4 (J:141427)
• somatic hypermutation by germinal center B cells is 75% of what occurs in wild-type
• somatic hypermutation by Peyer's patch B cells is 40% of what occurs in wild-type




Genotype
MGI:5566788
ht3
Allelic
Composition
Aicdatm1Hon/Aicdatm1.1Fwa
Genetic
Background
involves: 129S/SvEv * C57BL/6NCrlj * CBA/JNCrlj
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1.1Fwa mutation (0 available); any Aicda mutation (57 available)
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• mice exhibit normal numbers of splenic B and T cells and response to activation
• severely decreased class switch recombination to IgG1 and IgG3

hematopoietic system
• severely decreased class switch recombination to IgG1 and IgG3




Genotype
MGI:3818481
ht4
Allelic
Composition
Aicdatm1Hon/Aicdatm4Mnz
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Aicdatm4Mnz mutation (0 available); any Aicda mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• B cells show 45% the level of class switch recombination to IgG1 that occurs with wild-type controls when cultured in the presence of LPS and IL-4
• the somatic mutation rate of the upstream region of the S-mu switch repeats is 85% the rate that occurs in stimulated wild-type B cells
• somatic hypermutation by germinal center and Peyer's patch B cells does not exceed basal mutation rates

hematopoietic system
• B cells show 45% the level of class switch recombination to IgG1 that occurs with wild-type controls when cultured in the presence of LPS and IL-4
• the somatic mutation rate of the upstream region of the S-mu switch repeats is 85% the rate that occurs in stimulated wild-type B cells
• somatic hypermutation by germinal center and Peyer's patch B cells does not exceed basal mutation rates




Genotype
MGI:3809682
ht5
Allelic
Composition
Aicdatm1Hon/Aicdatm2Mnz
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Aicdatm2Mnz mutation (1 available); any Aicda mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• B cells exhibit a 3- to 6-fold increase in reciprocal chromosome translocations between Igh and Myc compared to in Aicdatm1Hon heterozygotes

immune system
N
• mice exhibit normal B cell development in the bone marrow, peripheral B cell numbers in the spleen, serum immunoglobulin isotypes, class switching, and somatic hypermutation rates




Genotype
MGI:3818480
ht6
Allelic
Composition
Aicdatm1Hon/Aicdatm3Mnz
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Aicdatm3Mnz mutation (0 available); any Aicda mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• B cells show 4% the level of class switch recombination (CSR) to IgG1 that occurs with wild-type controls when cultured in the presence of LPS and IL-4
• the somatic mutation rate of the upstream region of the S-mu switch repeats is 25% the rate that occurs in stimulated wild-type B cells
• somatic hypermutation by germinal center and Peyer's patch B cells does not exceed basal mutation rates

hematopoietic system
• B cells show 4% the level of class switch recombination (CSR) to IgG1 that occurs with wild-type controls when cultured in the presence of LPS and IL-4
• the somatic mutation rate of the upstream region of the S-mu switch repeats is 25% the rate that occurs in stimulated wild-type B cells
• somatic hypermutation by germinal center and Peyer's patch B cells does not exceed basal mutation rates




Genotype
MGI:4452376
cn7
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Ightm3Mnz/Ightm4.1Mnz
Trp53bp1tm1Jc/Trp53bp1tm1Jc
Genetic
Background
involves: 129 * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Ightm3Mnz mutation (1 available); any Igh mutation (44 available)
Ightm4.1Mnz mutation (0 available); any Igh mutation (44 available)
Trp53bp1tm1Jc mutation (1 available); any Trp53bp1 mutation (100 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• I-SceI mediated class switch recombination in LPS- and IL4-stimulated B cells is decreased compared to similarly treated Aicdatm1Hon/Aicdatm1Hon Ightm3Mnz/Ightm4.1Mnz B cells

immune system
• I-SceI mediated class switch recombination in LPS- and IL4-stimulated B cells is decreased compared to similarly treated Aicdatm1Hon/Aicdatm1Hon Ightm3Mnz/Ightm4.1Mnz B cells




Genotype
MGI:4352686
cn8
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Tg(Cr2-cre)3Cgn/?
Xrcc4tm1Fwa/Xrcc4tm2Fwa
Genetic
Background
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Tg(Cr2-cre)3Cgn mutation (2 available)
Xrcc4tm1Fwa mutation (0 available); any Xrcc4 mutation (26 available)
Xrcc4tm2Fwa mutation (0 available); any Xrcc4 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• genomic stability is disrupted in activated B cells with chromosome breakage occurring in close to half of cells
• however, there is no increased breakage of the Igh locus compared to wild-type controls
• there is increased breakage at the Igk and Igl loci with 1% of stimulated B cells demonstrating this




Genotype
MGI:5484523
cx9
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Ightm4.1Mnz/Igh+
Trp53bp1tm1Jc/Trp53bp1tm1Jc
Genetic
Background
involves: 129 * C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Ightm4.1Mnz mutation (0 available); any Igh mutation (44 available)
Trp53bp1tm1Jc mutation (1 available); any Trp53bp1 mutation (100 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• following Rbbp8 depletion using short hairpin RNA, B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type cells
• treatment with a small molecular inhibitor of Mre11a or Wrn produces no effect on resection of microhomology at the junctions

hematopoietic system
• following Rbbp8 depletion using short hairpin RNA, B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type cells
• treatment with a small molecular inhibitor of Mre11a or Wrn produces no effect on resection of microhomology at the junctions




Genotype
MGI:5484525
cx10
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Exo1tm1Wed/Exo1tm1Wed
Ightm4.1Mnz/Igh+
Trp53bp1tm1Jc/Trp53bp1tm1Jc
Genetic
Background
involves: 129 * C57BL/6 * CBA/JNCrlj * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Exo1tm1Wed mutation (0 available); any Exo1 mutation (46 available)
Ightm4.1Mnz mutation (0 available); any Igh mutation (44 available)
Trp53bp1tm1Jc mutation (1 available); any Trp53bp1 mutation (100 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type cells

hematopoietic system
• B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type cells




Genotype
MGI:4437207
cx11
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Ighmtm1.1(IGH-2)Cog/Ighm+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * CBA * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Ighmtm1.1(IGH-2)Cog mutation (0 available); any Ighm mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mIgA1+ cells compete poorly for entry into mucosa-associated lymphoid tissues compared with wild-type cells

hematopoietic system
• mIgA1+ cells compete poorly for entry into mucosa-associated lymphoid tissues compared with wild-type cells




Genotype
MGI:5449735
cx12
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Bcl6tm1.1Jwan/Bcl6tm1.1Jwan
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6NCrlj * CBA/JNCrlj
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Bcl6tm1.1Jwan mutation (0 available); any Bcl6 mutation (57 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• mice fail to exhibit mutations in the knock-in allele

immune system
• mice fail to exhibit mutations in the knock-in allele




Genotype
MGI:5484527
cx13
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Blmtm3Brd/Blmtm3Brd
Ightm4.1Mnz/Igh+
Trp53bp1tm1Jc/Trp53bp1tm1Jc
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Blmtm3Brd mutation (1 available); any Blm mutation (88 available)
Ightm4.1Mnz mutation (0 available); any Igh mutation (44 available)
Trp53bp1tm1Jc mutation (1 available); any Trp53bp1 mutation (100 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• B cells exhibit normal resection and junctional microhomology




Genotype
MGI:5484524
cx14
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Ightm4.1Mnz/Igh+
Genetic
Background
involves: C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Ightm4.1Mnz mutation (0 available); any Igh mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• following Rbbp8 depletion using short hairpin RNA, B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type cells

hematopoietic system
• following Rbbp8 depletion using short hairpin RNA, B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type cells




Genotype
MGI:5441335
cx15
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Tg(Igkv3-5*-MYC)#Plbe/0
Genetic
Background
involves: C57BL/6 * C57BL/6NCrlj * CBA/JNCrlj
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Tg(Igkv3-5*-MYC)#Plbe mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• unlike Tg(Igkv3-5*-Myc)#Plbe mice, no spikes in monoclonal antibodies (M-spikes) are observed
• mice exhibit fewer plasma cells in the bone marrow compared with Tg(Igkv3-5*-Myc)#Plbe mice




Genotype
MGI:3836398
cx16
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Ightm3Mnz/Igh+
Myctm37Mnz/Myc+
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Ightm3Mnz mutation (1 available); any Igh mutation (44 available)
Myctm37Mnz mutation (1 available); any Myc mutation (43 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• activated B cells transfected with yeast-derived I-SceI endonuclease have a high incidence of chromosomal translocations involving chromosomes 12 and 15
• chromosome fusions occur within 2.2 kb of the I-SceI recognition sites that are present in the Myc and Igh mutant alleles
• out of 21 translocation junctions, 19 involved 1-7 bps of microhomology (average microhomology of 2.9 bps) and two included insertions
• translocation rates are similar when B cells are transfected with Aicda, cre, or SceI genes




Genotype
MGI:5484526
cx17
Allelic
Composition
Aicdatm1Hon/Aicdatm1Hon
Exo1tm1Wed/Exo1tm1Wed
Ightm4.1Mnz/Igh+
Genetic
Background
involves: C57BL/6 * CBA/JNCrlj * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aicdatm1Hon mutation (7 available); any Aicda mutation (57 available)
Exo1tm1Wed mutation (0 available); any Exo1 mutation (46 available)
Ightm4.1Mnz mutation (0 available); any Igh mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type cells

hematopoietic system
• B cell exhibit reduced frequency of recombination joins displaying extensive resection and mean number of resected nucleotides created by I-SceI compared with wild-type 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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/12/2024
MGI 6.24
The Jackson Laboratory