Strain Name:
C57BL/6J-Map3k8m2Btlr/Mmmh
Stock Number:
038246--TBD-
Citation ID:
RRID:MMRRC_038246--TBD-
Other Names:
juicy
Major Collection:

Strain Information

Map3k8m2Btlr
Name: mitogen-activated protein kinase kinase kinase 8; mutation 2, Bruce Beutler
Synonyms: juicy
Type: Allele
Species: Mus musculus (mouse)
Chromosome: 18
Alteration at locus: Chemically Induced
Map3k8
Name: mitogen-activated protein kinase kinase kinase 8
Synonyms: Tpl2, Cot, Cot/Tpl2, Tpl-2, c-COT
Type: Gene
Species: Mouse
Chromosome: 18
Alteration at locus: Chemically Induced
NCBI: 26410
HGNC: HGNC:6860
Homologene: 3812
Genetic Alterations
ENU-induced T to G transversion at base pair 4,339,552 (v38) on chromosome 18, or base pair 13,930 in the GenBank genomic region NC_000084 encoding the Map3k8 gene. The mutation corresponds to residue 942 in the NM_007746 mRNA sequence in exon 5 of 8 total exons. The mutation results in a leucine (L) to arginine (R) substitution at amino acid residue 273 in the TPL2 protein.
Phenotype

Homozygous: Mice showed diminished LPS-induced TNFα secretion (i.e., defective TLR4 signaling).

Heterozygous: No abnormal phenotype detected.

Mammalian Phenotype Terms
Allelic Composition: (Genetic Background: )

  • immune system
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 Y, Shi H, Murray AR, Beutler B. Record for juicy. 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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