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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Eif4e+
wild type
MGI:2438679
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Eif4eTn(pb-Act-RFP)1Xwu/Eif4e+ involves: FVB/NJ MGI:7738547
cx2
Eif4eGt(RRO036)Byg/Eif4e+
Krastm3Tyj/Kras+
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6 * FVB/N MGI:5708384


Genotype
MGI:7738547
ht1
Allelic
Composition
Eif4eTn(pb-Act-RFP)1Xwu/Eif4e+
Genetic
Background
involves: FVB/NJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Eif4eTn(pb-Act-RFP)1Xwu mutation (0 available); any Eif4e mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• at 4 weeks of age, the body weight of heterozygous pups resulting from heterozygous cross-matings is significantly lower than that of wild-type littermates

embryo
N
• heterozygous embryos develop normally past the implantation stage and mice are viable




Genotype
MGI:5708384
cx2
Allelic
Composition
Eif4eGt(RRO036)Byg/Eif4e+
Krastm3Tyj/Kras+
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Eif4eGt(RRO036)Byg mutation (0 available); any Eif4e mutation (40 available)
Krastm3Tyj mutation (1 available); any Kras mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• smaller tumors of mice treated with piperlongumine than in Krastm3Tyj heterozygotes
• fewer tumors by 12 weeks with a more than 2-fold reduction in tumor burden compared with Krastm3Tyj heterozygotes

cellular
• in tumors of mice treated with piperlongumine
• increased compared with Krastm3Tyj heterozygotes

respiratory system
• fewer tumors by 12 weeks with a more than 2-fold reduction in tumor burden compared with Krastm3Tyj heterozygotes

homeostasis/metabolism
• in tumors of mice treated with piperlongumine





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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
01/28/2026
MGI 6.24
The Jackson Laboratory