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Phenotypes Associated with This Genotype
Genotype
MGI:3829264
Allelic
Composition
Pax1un/Pax1un
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pax1un mutation (6 available); any Pax1 mutation (27 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• kinks can be flattened out but return when tail is released

skeleton
• reduction in size or complete absence
• reduction in size or complete absence
• outward curvature spans the lower thoracic and lumbar regions
• all vertebrae are affected
• at E11 contributing mesenchymal condensations are smaller than normal, remain posterior to the sclerotomic fissure and enter into intervertebral disks
• disks are larger than normal


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
03/31/2026
MGI 6.24
The Jackson Laboratory