Strain Name:
C57BL/6J-Tnfsf13bm2Btlr/Mmmh
Stock Number:
038183--TBD-
Citation ID:
RRID:MMRRC_038183--TBD-
Other Names:
applecrisp
Major Collection:

Strain Information

Tnfsf13bm2Btlr
Name: tumor necrosis factor (ligand) superfamily, member 13b; mutation 2, Bruce Beutler
Synonyms: applecrisp
Type: Allele
Species: Mus musculus (mouse)
Chromosome: 8
Alteration at locus: Chemically Induced
Tnfsf13b
Name: tumor necrosis factor (ligand) superfamily, member 13b
Synonyms: BAFF, TALL-1, BLyS, zTNF4, D8Ertd387e
Type: Gene
Species: Mouse
Chromosome: 8
Alteration at locus: Chemically Induced
NCBI: 24099
Homologene: 48443
Genetic Alterations
ENU-induced T to C transition at base pair 10,031,534 (v38) on chromosome 8, or base pair 25,342 in the GenBank genomic region NC_000074 encoding the Tnfsf13b gene. The mutation corresponds to residue 911 in the mRNA sequence NM_033622 within exon 6 of 7 total exons. The mutation results in a methionine (M) to threonine (T) substitution at position 232 (M232T) in the BAFF protein.
Phenotype

Homozygous: Mice exhibit a reduced B:T cell ratio in the peripheral blood and diminished T-dependent antibody response to recombinant Semliki Forest virus (rSFV)-β-galactosidase (rSFV-β-gal).

Heterozygous: Mice exhibit a reduced B:T cell ratio in the peripheral blood. Phenotype is intermediate between that in wild-type and homozygous applecrisp mice.

Mammalian Phenotype Terms
Allelic Composition: (Genetic Background: )

Strain Development
Original mutant was a C57BL/6J G3 ENU-induced mutant; all subsequent crosses to maintain strain were on C57BL/6J background only.
Suggested Control Mice
Wild-type littermates or C57BL/6J mice
MMRRC Genetic QC Summary
The MMRRC Centers have developed a genetic QC pipeline using MiniMUGA array genotyping to provide additional information on strain backgrounds for MMRRC congenic and inbred strains. For more information on when data may be available, or to request genotyping for a strain of interest, please contact . Older strains may not have this information.
  • Immunology and Inflammation
Primary Reference

Wang K-W,Choi JH, Watthanasurorot A, Murray AR, Beutler B. Record for applecrisp. MUTAGENETIX, B. Beutler and colleagues, Center for the Genetics of Host Defense, UT Southwestern, Dallas, TX.

Colony and Husbandry Information

For more information about this colony's health status contact
Coat Color
Black
Viability and Fertility: Female Male Comments
Homozygotes are viable: Yes Yes
Homozygotes are fertile: Yes Yes
Heterozygotes are fertile: Yes Yes
Age Reproductive Decline: Unknown Unknown

Order Request Information

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