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Phenotypes Associated with This Genotype
Genotype
MGI:3713468
Allelic
Composition
Pygo1tm1.1Ssp/Pygo1tm1.1Ssp
Pygo2tm1.2Ssp/Pygo2tm1.2Ssp
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * BALB/cJ * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pygo1tm1.1Ssp mutation (0 available); any Pygo1 mutation (21 available)
Pygo2tm1.2Ssp mutation (0 available); any Pygo2 mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Small size, eye defects and exencephaly in Pygo1tm1.1Ssp/Pygo1tm1.1Ssp Pygo2tm1.2Ssp/Pygo2tm1.2Ssp mice at E18.5

mortality/aging
• mice have phenotypes similar to Pygo2tm1.1Ssp single homozygotes and no synergy is observed in defect penetrance or severity

renal/urinary system
• ureteric bud numbers are decreased 25% in mice with kidney defects

vision/eye
• absent or rudimentary lens
• retinas are absent or rudimentary and the pigmented retina is folded
• the pigmented retina is folded

growth/size/body
• mice have phenotypes similar to Pygo2tm1.1Ssp single homozygotes and no synergy is observed in defect penetrance or severity

nervous system
• seen in a small percentage of fetuses


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
07/29/2025
MGI 6.24
The Jackson Laboratory