About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3718802
Allelic
Composition
En1tm1Alj/En1tm1Alj
Wnt7atm1Amc/Wnt7atm1Amc
Tg(Wnt1-En1)1Amc/0
Genetic
Background
either: (involves: 129S1/Sv * 129X1/SvJ) or (involves: 129S1/Sv * 129X1/SvJ * C57BL/6J)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
En1tm1Alj mutation (2 available); any En1 mutation (34 available)
Tg(Wnt1-En1)1Amc mutation (0 available)
Wnt7atm1Amc mutation (1 available); any Wnt7a mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• viability ranged from 3 weeks to beyond 4 months
• born in lower numbers than expected

limbs/digits/tail
• ventral surface of autopods is pigmented
• dorsal sesamoid processes in the 3rd digit
• no polydactyly
• some mice lack digit 5
• ectopic foot pads on digits 2, 3, and 4
• striations on the tips of digits 2, 3, and 5
• hardened foot pads
• dorsal surface of forelimbs with ventral surface characteristics


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
01/06/2026
MGI 6.24
The Jackson Laboratory