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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Atp7aMo-Tohm
Mottled Tohoku
MGI:3588774
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Atp7aMo-Tohm/Atp7a+ B6.Cg-Atp7aMo-Tohm MGI:3618244
ht2
Atp7aMo-Tohm/Atp7a+ involves: AA * C3H/He * C57BL/6 * ICR MGI:3618241
ot3
Atp7aMo-Tohm/Y B6.Cg-Atp7aMo-Tohm MGI:3618242
ot4
Atp7aMo-Tohm/Y involves: AA * C3H/He * C57BL/6 * ICR MGI:3618240


Genotype
MGI:3618244
ht1
Allelic
Composition
Atp7aMo-Tohm/Atp7a+
Genetic
Background
B6.Cg-Atp7aMo-Tohm
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atp7aMo-Tohm mutation (1 available); any Atp7a mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• Background Sensitivity: 84.2% of females die within 2 days after birth, with the rest surviving to adulthood

growth/size/body
• exhibit slow growth at the age of 15 days

behavior/neurological
• exhibit a motor disorder at 15 days of age

cardiovascular system
• elastin fibers of the descending aorta are fragmented
• 32 of 38 female pups have hemorrhages involving the shoulder, upper extremity and head and died 2 days after birth

cellular
• increase in apoptosis in the brain

homeostasis/metabolism
• copper content in the brains of 4 week old females is significantly lower

nervous system
• increase in apoptosis in the brain
• copper content in the brains of 4 week old females is significantly lower
• increase in apoptosis in Ammon's horn
• increase in apoptosis in the cerebral cortex, excluding the molecular layer
• Purkinje cells with a small amount of cytoplasm and apoptotic bodies
• increase in apoptosis in the granular layer of the cerebellum

pigmentation

integument

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Menkes disease DOID:1838 OMIM:309400
J:105797




Genotype
MGI:3618241
ht2
Allelic
Composition
Atp7aMo-Tohm/Atp7a+
Genetic
Background
involves: AA * C3H/He * C57BL/6 * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atp7aMo-Tohm mutation (1 available); any Atp7a mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• Background Sensitivity: females on the ICR background survive up until adulthood with fertility, unlike females on a C57BL/6 background, most of which die within 2 days after birth

pigmentation

integument




Genotype
MGI:3618242
ot3
Allelic
Composition
Atp7aMo-Tohm/Y
Genetic
Background
B6.Cg-Atp7aMo-Tohm
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atp7aMo-Tohm mutation (1 available); any Atp7a mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• Background Sensitivity: most males die between E10.5 and E11.5 and all are dead by E12.5, slightly earlier than on an ICR background

embryo
• exhibit hemorrhage occurring from the yolk sac vessels
• irregular attachment between the mesoderm and the endothelial cells in the yolk sac
• haphazard disruption of type I collagen fibers in the yolk sac
• cells of the yolk sac at E10.5 are irregularly shaped
• exhibit hypoplasia, arrested development, and a remodeling defect in yolk sac blood vessels

cardiovascular system
• exhibit hemorrhage occurring from the yolk sac vessels
• massive hemorrhage and blood cells in the yolk sac cavity, but not the embryo proper




Genotype
MGI:3618240
ot4
Allelic
Composition
Atp7aMo-Tohm/Y
Genetic
Background
involves: AA * C3H/He * C57BL/6 * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atp7aMo-Tohm mutation (1 available); any Atp7a mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• Background Sensitivity: males die between E11.5 and E12.5, slightly later than on a C57BL/6 background

embryo
• significant 1.6-fold increase in copper content in yolk sac at E11.5

homeostasis/metabolism
• significant 1.6-fold increase in copper content in yolk sac at E11.5





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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
04/16/2024
MGI 6.23
The Jackson Laboratory