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Phenotypes Associated with This Genotype
Genotype
MGI:5508351
Allelic
Composition
Braftm1Sva/Braftm1Sva
Krastm1Bbd/Kras+
Polr2atm1(cre/ERT2)Bbd/Polr2atm1(cre/ERT2)Bbd
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Braftm1Sva mutation (1 available); any Braf mutation (62 available)
Krastm1Bbd mutation (2 available); any Kras mutation (69 available)
Polr2atm1(cre/ERT2)Bbd mutation (3 available); any Polr2a mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• primary mouse embryonic fibroblasts exposed to 4OHT for 5 days to activate cre/ERT2 recombinase exhibit decreased proliferation compared to single Kras heterozygotes


Contributing Projects:
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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Funding Information
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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory