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Phenotypes Associated with This Genotype
Genotype
MGI:7429212
Allelic
Composition
Chd7Gt(S20-7E1)Sor/Chd7+
Arb2aTg(Tyr)TpNpln/Arb2a+
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arb2aTg(Tyr)TpNpln mutation (0 available); any Arb2a mutation (29 available)
Chd7Gt(S20-7E1)Sor mutation (1 available); any Chd7 mutation (134 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice exhibit a higher frequency of premature postnatal death
• lower than expected number of mice at birth

growth/size/body
• mice are smaller at weaning age than wild-type mice or either single heterozygote

behavior/neurological

reproductive system
• mice exhibit a higher frequency of male-to-female sex reversal

vision/eye
• E12.5 eyes show a wider choroidal fissure than in either single heterozygote
• coloboma is much more severe than in single 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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last database update
03/25/2025
MGI 6.24
The Jackson Laboratory