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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Sppl2bGt(Ayu21-T160)Imeg
gene trap Ayu21-T160, Institute of Molecular Embryology and Genetics
MGI:3923485
Summary 2 genotypes


Genotype
MGI:5698089
hm1
Allelic
Composition
Sppl2bGt(Ayu21-T160)Imeg/Sppl2bGt(Ayu21-T160)Imeg
Genetic
Background
B6N.Cg-Sppl2bGt(Ayu21-T160)Imeg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sppl2bGt(Ayu21-T160)Imeg mutation (0 available); any Sppl2b mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• viable with no overt impairments
• B cell maturation and function are normal
• basal immunoglobulin concentrations in plasma are normal
• no reduction in CD11c+ MHC-II+ cells




Genotype
MGI:5698091
cx2
Allelic
Composition
Sppl2atm1Basc/Sppl2atm1Basc
Sppl2bGt(Ayu21-T160)Imeg/Sppl2bGt(Ayu21-T160)Imeg
Genetic
Background
B6N.Cg-Sppl2atm1Basc Sppl2bGt(Ayu21-T160)Imeg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Sppl2atm1Basc mutation (0 available); any Sppl2a mutation (47 available)
Sppl2bGt(Ayu21-T160)Imeg mutation (0 available); any Sppl2b mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• significant reduction of total B cells in the spleen, lymph nodes, and peritoneal cavity
• B cell numbers similar to mice homozygous only for Sppl2atm1Basc
• numerous endosomal vesicles as is seen in mice homozygous only for Sppl2atm1Basc
• levels decreased to near limit of detectability as seen in mice homozygous only for Sppl2atm1Basc

immune system
• significant reduction of total B cells in the spleen, lymph nodes, and peritoneal cavity
• B cell numbers similar to mice homozygous only for Sppl2atm1Basc
• numerous endosomal vesicles as is seen in mice homozygous only for Sppl2atm1Basc
• levels decreased to near limit of detectability as seen in mice homozygous only for Sppl2atm1Basc





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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
12/10/2024
MGI 6.24
The Jackson Laboratory