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Phenotypes Associated with This Genotype
Genotype
MGI:5529922
hm1
Allelic
Composition
Tfap2atm1Hsv/Tfap2atm1Hsv
Genetic
Background
involves: 129S1/Sv * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tfap2atm1Hsv mutation (1 available); any Tfap2a mutation (39 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• double outlet right ventricle associated with a right dorsal aorta defect in 1 of 10 E14.5-15.5 embryos
• retroesophageal right subclavian artery (RERSCA) is observed in 1 of 10 E14.5-15.5 embryos
• 8 out of 10 E14.5-15.5 embryos exhibit double outlet right ventricle (DORV)
• the remaining two E14.5-E15.5 embryos exhibit a more extreme a DORV described as tetralogy of Fallot
• observed in all embryos studied
• complete atresia of the proximal pulmonary outflow tract is found in 1 of 10 E15.5 embryos
• extreme stenosis of the proximal pulmonary outflow tract is found in 1 of 10 E14.5 embryos

craniofacial
• highly disorganized craniofacial structures observed in E15.5 embryos

embryo
• failure of neural tube closure by E9.5

growth/size/body
• failure of ventral body wall closure observed in E15.5 embryos

nervous system
• failure of neural tube closure by E9.5


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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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory