About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:7438244
Allelic
Composition
E2f1Tg(Wnt1-cre)2Sor/E2f1+
Snrpbem1Lajm/Snrpb+
Trp53tm1Brn/Trp53tm1Brn
Genetic
Background
involves: 129P2/OlaHsd * C3H * C57BL/6 * CD1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
E2f1Tg(Wnt1-cre)2Sor mutation (2 available); any E2f1 mutation (28 available)
Snrpbem1Lajm mutation (0 available); any Snrpb mutation (16 available)
Trp53tm1Brn mutation (21 available); any Trp53 mutation (244 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• pups born alive die between P1 and P2
• however, most pups do survive to birth unlike in mutant mice wild-type for Trp53

craniofacial
• asymmetric and abnormal development of the lower jaw
• at E18.5
• at E18.5

skeleton
• asymmetric and abnormal development of the lower jaw
• at E18.5
• reduced ossification of the frontal bone

growth/size/body
• at E18.5
• at E18.5

digestive/alimentary system


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
03/18/2025
MGI 6.24
The Jackson Laboratory