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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gzmbtm1Ley
targeted mutation 1, Timothy J Ley
MGI:1857156
Summary 11 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gzmbtm1Ley/Gzmbtm1Ley B6.129S2-Gzmbtm1Ley MGI:3687276
hm2
Gzmbtm1Ley/Gzmbtm1Ley involves: 129S2/SvPas * C57BL/6 MGI:3687313
hm3
Gzmbtm1Ley/Gzmbtm1Ley involves: 129S2/SvPas * C57BL/6J MGI:2176728
hm4
Gzmbtm1Ley/Gzmbtm1Ley involves: 129X1/SvJ MGI:4354614
cx5
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
B6.Cg-Gzmatm1Simn Gzmbtm1Ley MGI:3529788
cx6
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
Prf1tm1Sdz/Prf1tm1Sdz
B6.Cg-Gzmatm1Simn Gzmbtm1Ley Prf1tm1Sdz MGI:3529809
cx7
Fastm1Osa/Fastm1Osa
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
involves: 129P2/OlaHsd * 129S2/SvPas * C57BL/6 MGI:3589259
cx8
Gzmbtm1Ley/Gzmbtm1Ley
Serpinb9tm1.1Pib/Serpinb9tm1.1Pib
involves: 129S2/SvPas * BALB/cJ * C57BL/6J MGI:6107547
cx9
Gzmbtm1Ley/Gzmbtm1Ley
Serpinb9tm1Arp/Serpinb9tm1Arp
involves: 129S2/SvPas * C57BL/6 MGI:3687315
cx10
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
involves: 129S2/SvPas * C57BL/6 MGI:3528062
cx11
Gzmatm1Ley/Gzmatm1Ley
Gzmbtm1Ley/Gzmbtm1Ley
involves: 129X1/SvJ MGI:4354615


Genotype
MGI:3687276
hm1
Allelic
Composition
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
B6.129S2-Gzmbtm1Ley
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• impaired ability of NK cells to induce DNA fragmenting but normal ability to induce membrane damage

hematopoietic system
• impaired ability of NK cells to induce DNA fragmenting but normal ability to induce membrane damage




Genotype
MGI:3687313
hm2
Allelic
Composition
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• specific activity of caspase 3 executioner protease in cytoplasm of CTLs is decreased




Genotype
MGI:2176728
hm3
Allelic
Composition
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
involves: 129S2/SvPas * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• cytotoxic T lymphocytes (CTLs) defective in ability to induce rapid DNA fragmentation and apoptosis in allogeneic target cells
• with long incubation, fragmentation is partially and cell lysis completely rescued
• normal activation and proliferation of cytotoxic T lymphocytes (CTLs) in mixed lymphocyte cultures (MLCs)

hematopoietic system
• cytotoxic T lymphocytes (CTLs) defective in ability to induce rapid DNA fragmentation and apoptosis in allogeneic target cells
• with long incubation, fragmentation is partially and cell lysis completely rescued
• normal activation and proliferation of cytotoxic T lymphocytes (CTLs) in mixed lymphocyte cultures (MLCs)




Genotype
MGI:4354614
hm4
Allelic
Composition
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
involves: 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice challenged with RMAS or B16 tumors exhibit decreased lethality compared with similarly treated wild-type mice
• mice challenged with MB0 cells exhibit decreased lethality compared with similarly treated wild-type mice

immune system
• NK and CD8+ T cell death in the tumor ascites from mice transplanted with RMAS cells is decreased compared to that of similarly treated wild-type mice and further decreased after T reg depletion
• NK and CD8+ T cell death in the tumor ascites from mice transplanted with RMAS cells is decreased compared to that of similarly treated wild-type mice and further decreased after T reg depletion

neoplasm
• mice transplanted with labeled RMAS tumor cells exhibit reduced tumor burden compared with similarly treated wild-type mice
• adoptive transfer with wild-type T regulatory cells exhibit tumor growth that is 40% of that in similarly treated wild-type mice

cellular
• NK and CD8+ T cell death in the tumor ascites from mice transplanted with RMAS cells is decreased compared to that of similarly treated wild-type mice and further decreased after T reg depletion

hematopoietic system
• NK and CD8+ T cell death in the tumor ascites from mice transplanted with RMAS cells is decreased compared to that of similarly treated wild-type mice and further decreased after T reg depletion
• NK and CD8+ T cell death in the tumor ascites from mice transplanted with RMAS cells is decreased compared to that of similarly treated wild-type mice and further decreased after T reg depletion




Genotype
MGI:3529788
cx5
Allelic
Composition
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
B6.Cg-Gzmatm1Simn Gzmbtm1Ley
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmatm1Simn mutation (8 available); any Gzma mutation (34 available)
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• WNV-infected double homozygotes start to die at day 10 post-infection (p.i.); wild-type mice die between 10-13 days p.i.
• 70% of WNV-infected double homozygotes versus 29% of wild-type succumb to encephalitis by day 16 p.i.

immune system
N
• double homozygotes develop a normal contact hypersensitivity (CHS) response (based on increase in ear thickness) to trinitrophenyl (TNP) relative to wild-type mice
• decreased clearance and survival after infection with Trypanosoma cruzi
• double homozygotes display increased susceptibility to West Nile flavivirus (WNV) infection relative to wild-type
• double mutants show a higher level of infectious virus in brain relative to wild-type or Prf1tm1Sdz mice at the same time point




Genotype
MGI:3529809
cx6
Allelic
Composition
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
Prf1tm1Sdz/Prf1tm1Sdz
Genetic
Background
B6.Cg-Gzmatm1Simn Gzmbtm1Ley Prf1tm1Sdz
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmatm1Simn mutation (8 available); any Gzma mutation (34 available)
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
Prf1tm1Sdz mutation (13 available); any Prf1 mutation (51 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• WNV-infected triple homozygotes display prolonged mean survival time (MST) but significantly increased mortality (50%) relative to either wild-type (29%) or Prf1tm1Sdz (18%) mice

immune system
N
• triple homozygotes develop a normal contact hypersensitivity (CHS) response (based on increase in ear thickness) to trinitrophenyl (TNP) relative to wild-type mice
• decreased clearance and survival after infection with Trypanosoma cruzi
• triple homozygotes display increased susceptibility to West Nile flavivirus (WNV) infection relative to wild-type
• triple mutants show a higher level of infectious virus in brain relative to wild-type or Prf1tm1Sdz mice at the same time point




Genotype
MGI:3589259
cx7
Allelic
Composition
Fastm1Osa/Fastm1Osa
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
involves: 129P2/OlaHsd * 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fastm1Osa mutation (7 available); any Fas mutation (82 available)
Gzmatm1Simn mutation (8 available); any Gzma mutation (34 available)
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• decreased clearance and survival after infection with Trypanosoma cruzi




Genotype
MGI:6107547
cx8
Allelic
Composition
Gzmbtm1Ley/Gzmbtm1Ley
Serpinb9tm1.1Pib/Serpinb9tm1.1Pib
Genetic
Background
involves: 129S2/SvPas * BALB/cJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
Serpinb9tm1.1Pib mutation (0 available); any Serpinb9 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• as in Serpinb9tm1.1Pib homozygotes in mice immunized with apoptotic cells displaying ovalbumin

cellular
• as in Serpinb9tm1.1Pib homozygotes in mice immunized with apoptotic cells displaying ovalbumin

hematopoietic system
• as in Serpinb9tm1.1Pib homozygotes in mice immunized with apoptotic cells displaying ovalbumin




Genotype
MGI:3687315
cx9
Allelic
Composition
Gzmbtm1Ley/Gzmbtm1Ley
Serpinb9tm1Arp/Serpinb9tm1Arp
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
Serpinb9tm1Arp mutation (1 available); any Serpinb9 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• after LCMV infection, numbers of LCMV-specific CTLs are same as wild-type
• level of apoptosis of LCMV-specific CTLs in mutants is same as in wild-type compared to increase seen in single knockouts

hematopoietic system
• after LCMV infection, numbers of LCMV-specific CTLs are same as wild-type
• level of apoptosis of LCMV-specific CTLs in mutants is same as in wild-type compared to increase seen in single knockouts




Genotype
MGI:3528062
cx10
Allelic
Composition
Gzmatm1Simn/Gzmatm1Simn
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmatm1Simn mutation (8 available); any Gzma mutation (34 available)
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• in vitro- and ex vivo-derived cytotoxic T cells and NK cells from double mutant mice induce lysis in various target cells, at levels and with kinetics similar to those of single mutant or C57BL/6 mice
• in vitro- and ex vivo-derived cytotoxic T cells and NK cells from double mutant mice fail to induce apoptotic nuclear damage in target cells
• in double mutants, Tc/NK-mediated target cell DNA fragmentation is undetectable, even after extended incubation periods (10 h)
• in contrast, Tc/NK-mediated target cell DNA fragmentation is normal in Gzmatm1Simn and only impaired in Gzmbtm1Ley mice in short-term (2-4 h), but not long-term (4-10 h), nucleolytic assays

hematopoietic system
• in vitro- and ex vivo-derived cytotoxic T cells and NK cells from double mutant mice fail to induce apoptotic nuclear damage in target cells
• in double mutants, Tc/NK-mediated target cell DNA fragmentation is undetectable, even after extended incubation periods (10 h)
• in contrast, Tc/NK-mediated target cell DNA fragmentation is normal in Gzmatm1Simn and only impaired in Gzmbtm1Ley mice in short-term (2-4 h), but not long-term (4-10 h), nucleolytic assays




Genotype
MGI:4354615
cx11
Allelic
Composition
Gzmatm1Ley/Gzmatm1Ley
Gzmbtm1Ley/Gzmbtm1Ley
Genetic
Background
involves: 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gzmatm1Ley mutation (1 available); any Gzma mutation (34 available)
Gzmbtm1Ley mutation (7 available); any Gzmb mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice challenged with RMAS or B16 tumors exhibit increased lethality compared with similarly treated wild-type mice





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