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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Traf3ip2+
wild type
MGI:3574669
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Fcgr2btm1Ttk/Fcgr2btm1Ttk
Traf3ip2tm1Sbn/Traf3ip2+
involves: 129 * 129S4/SvJae * C57BL/6 MGI:5462253
cx2
Fcgr2btm1Ttk/Fcgr2btm1Ttk
Traf3ip2tm2Sbn/Traf3ip2+
involves: 129S4/SvJae * BALB/c * C57BL/6 MGI:5462356


Genotype
MGI:5462253
cx1
Allelic
Composition
Fcgr2btm1Ttk/Fcgr2btm1Ttk
Traf3ip2tm1Sbn/Traf3ip2+
Genetic
Background
involves: 129 * 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fcgr2btm1Ttk mutation (7 available); any Fcgr2b mutation (49 available)
Traf3ip2tm1Sbn mutation (0 available); any Traf3ip2 mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• only 7.7% of mutants are still alive at 12 months of age
• only 7.7% of mutants are still alive at 12 months of age

renal/urinary system
• infiltrating neutrophils and monocytic cells in the kidney, extending into interstitial regions

immune system
• neutrophil extracellular traps are seen in the kidneys
• increase in numbers of neutrophils and monocytic cells in perfused kidneys
• increase in CD11b+CD11c+ myeloid dendritic cells in spleens
• increase in CD11c+B220+ plasmacytoid dendritic cells in spleens
• increase in CD11b+CD11c- monocytic cells in spleens
• increase in numbers of monocytic cells in perfused kidneys
• expansion of IFN-gamma producing cells, mainly T cells, in spleens
• increase in numbers of double negative T cells in the kidneys
• increase in numbers of T effector-memory cells (CD4+CD62L-CD44+)
• increase in numbers of CD4+ T cells, and to a lesser degree, CD8+ T cells, in the kidneys
• form spontaneous germinal centers
• total serum IgG is increased and IgG deposition in the kidneys
• presence of anti-nRNP (ribonucleoprotein) antibodies
• presence of double-stranded DNA IgG antibodies
• infiltrating neutrophils and monocytic cells in the kidney, extending into interstitial regions

hematopoietic system
• neutrophil extracellular traps are seen in the kidneys
• increase in numbers of neutrophils and monocytic cells in perfused kidneys
• increase in CD11b+CD11c+ myeloid dendritic cells in spleens
• increase in CD11c+B220+ plasmacytoid dendritic cells in spleens
• increase in CD11b+CD11c- monocytic cells in spleens
• increase in numbers of monocytic cells in perfused kidneys
• expansion of IFN-gamma producing cells, mainly T cells, in spleens
• increase in numbers of double negative T cells in the kidneys
• increase in numbers of T effector-memory cells (CD4+CD62L-CD44+)
• increase in numbers of CD4+ T cells, and to a lesser degree, CD8+ T cells, in the kidneys
• form spontaneous germinal centers
• total serum IgG is increased and IgG deposition in the kidneys




Genotype
MGI:5462356
cx2
Allelic
Composition
Fcgr2btm1Ttk/Fcgr2btm1Ttk
Traf3ip2tm2Sbn/Traf3ip2+
Genetic
Background
involves: 129S4/SvJae * BALB/c * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fcgr2btm1Ttk mutation (7 available); any Fcgr2b mutation (49 available)
Traf3ip2tm2Sbn mutation (0 available); any Traf3ip2 mutation (41 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• increase in the total number of germinal center B cells
• increase in the percentage and number of plasma cells

immune system
• increase in the total number of germinal center B cells
• increase in the percentage and number of plasma cells

growth/size/body





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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
03/18/2025
MGI 6.24
The Jackson Laboratory