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Phenotypes Associated with This Genotype
Genotype
MGI:5308808
Allelic
Composition
Pitx2tm1.1Dmm/Pitx2tm2Sac
Genetic
Background
involves: 129P2/OlaHsd * 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pitx2tm1.1Dmm mutation (1 available); any Pitx2 mutation (42 available)
Pitx2tm2Sac mutation (0 available); any Pitx2 mutation (42 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• abdominal and abdominal viscera defects similar to in Pitx2tm2Sac homozygotes
• distal turning defect similar to in Pitx2tm2Sac homozygotes

nervous system
• mice lack migration of subthalamic neurons and recruitment of their projections into an expanded mammillotegmental tract
• mice lack migration of subthalamic neurons and recruitment of their projections into an expanded mammillotegmental tract

cardiovascular system
• similar to in Pitx2tm2Sac homozygotes

vision/eye
• medially displaced

craniofacial

cellular
• mice lack migration of subthalamic neurons and recruitment of their projections into an expanded mammillotegmental tract

endocrine/exocrine glands

growth/size/body

skeleton


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