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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Smad2tm1.2Mwst
targeted mutation 1.2, Michael Weinstein
MGI:3512449
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Smad2tm1.2Mwst/Smad2tm1.2Mwst involves: 129S6/SvEvTac * Black Swiss MGI:3513606
ht2
Smad2tm1.2Mwst/Smad2+ involves: 129S6/SvEvTac * Black Swiss MGI:3513666
ht3
Smad2tm1Mwst/Smad2tm1.2Mwst involves: 129S6/SvEvTac * Black Swiss MGI:3513602
ht4
Smad2tm1.1Mwst/Smad2tm1.2Mwst involves: 129S6/SvEvTac * Black Swiss MGI:3513605


Genotype
MGI:3513606
hm1
Allelic
Composition
Smad2tm1.2Mwst/Smad2tm1.2Mwst
Genetic
Background
involves: 129S6/SvEvTac * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad2tm1.2Mwst mutation (0 available); any Smad2 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• at E7.5 homozygous embryos are much smaller compared to wildtype and have the same phenotype as Smad2tm1Cxd homozygotes

growth/size/body
• at E7.5 homozygous embryos are much smaller compared to wildtype and have the same phenotype as Smad2tm1Cxd homozygotes




Genotype
MGI:3513666
ht2
Allelic
Composition
Smad2tm1.2Mwst/Smad2+
Genetic
Background
involves: 129S6/SvEvTac * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad2tm1.2Mwst mutation (0 available); any Smad2 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• about 10% of heterozygotes are external to the yolk sac




Genotype
MGI:3513602
ht3
Allelic
Composition
Smad2tm1Mwst/Smad2tm1.2Mwst
Genetic
Background
involves: 129S6/SvEvTac * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad2tm1.2Mwst mutation (0 available); any Smad2 mutation (52 available)
Smad2tm1Mwst mutation (0 available); any Smad2 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• homozygous embryos die before E11.5

embryo
• three classes of mutant embryos are seen, those consisting of an empty yolk sac, those that have a mass of tissue attached to the distal tip of the yolk sac, and those that have severe midline defects




Genotype
MGI:3513605
ht4
Allelic
Composition
Smad2tm1.1Mwst/Smad2tm1.2Mwst
Genetic
Background
involves: 129S6/SvEvTac * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smad2tm1.1Mwst mutation (0 available); any Smad2 mutation (52 available)
Smad2tm1.2Mwst mutation (0 available); any Smad2 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mutants are viable with no obvious abnormalities





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory