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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ywhae+
wild type
MGI:2434580
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Ywhaetm1Awb/Ywhae+ involves: 129S6/SvEvTac MGI:5512850
cn2
Ywhaetm2.1Awb/Ywhae+
YwhazGt(OST432062)Lex/YwhazGt(OST432062)Lex
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Tg(Wnt1-GAL4)11Rth/0
involves: 129S6/SvEvTac * C57BL/6J MGI:6267027
cn3
Ywhaetm2.1Awb/Ywhae+
YwhazGt(OST432062)Lex/Ywhaz+
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Tg(Wnt1-GAL4)11Rth/0
involves: 129S6/SvEvTac * C57BL/6J MGI:6267030
cn4
Ywhaetm2.1Awb/Ywhae+
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Tg(Wnt1-GAL4)11Rth/0
involves: 129S6/SvEvTac * C57BL/6J MGI:6267036
cx5
Pafah1b1tm1Awb/Pafah1b1+
Ywhaetm1Awb/Ywhae+
either: 129S6/SvEvTac or (involves: 129S6/SvEvTac * NIH Black Swiss) MGI:2670767


Genotype
MGI:5512850
ht1
Allelic
Composition
Ywhaetm1Awb/Ywhae+
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ywhaetm1Awb mutation (1 available); any Ywhae mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• 20% of mutants exhibit ventricular septal defects at E14.5, but only 7% of mutants at E18.5, suggesting delayed maturation of the interventricular septum
• thinner left ventricle

reproductive system
• heterozygous females have small litters

muscle




Genotype
MGI:6267027
cn2
Allelic
Composition
Ywhaetm2.1Awb/Ywhae+
YwhazGt(OST432062)Lex/YwhazGt(OST432062)Lex
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Tg(Wnt1-GAL4)11Rth/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (25 available)
Tg(Wnt1-GAL4)11Rth mutation (2 available)
Ywhaetm2.1Awb mutation (1 available); any Ywhae mutation (60 available)
YwhazGt(OST432062)Lex mutation (3 available); any Ywhaz mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• although mice are able to survive to adulthood, their survival rate is lower than expected

growth/size/body
• at P21, mice show significantly decreased body weight relative to control mice

pigmentation
• at P21, 80.0% of mice show white patches of fur on the ventral region of their torso; the area of white patches is 1.09 cm2
• however, no white patches were observed on the tail and paws or any other region

integument
• at P21, 80.0% of mice show white patches of fur on the ventral region of their torso; the area of white patches is 1.09 cm2
• however, no white patches were observed on the tail and paws or any other region

craniofacial
N
• at P21, mice exhibit no obvious defects in the craniofacial region




Genotype
MGI:6267030
cn3
Allelic
Composition
Ywhaetm2.1Awb/Ywhae+
YwhazGt(OST432062)Lex/Ywhaz+
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Tg(Wnt1-GAL4)11Rth/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (25 available)
Tg(Wnt1-GAL4)11Rth mutation (2 available)
Ywhaetm2.1Awb mutation (1 available); any Ywhae mutation (60 available)
YwhazGt(OST432062)Lex mutation (3 available); any Ywhaz mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• at P21, 88.5 % of mice show white patches of fur on the ventral region of their torso; the area of white patches is 0.69 cm2
• however, no white patches were observed on the tail and paws or any other region

integument
• at P21, 88.5 % of mice show white patches of fur on the ventral region of their torso; the area of white patches is 0.69 cm2
• however, no white patches were observed on the tail and paws or any other region




Genotype
MGI:6267036
cn4
Allelic
Composition
Ywhaetm2.1Awb/Ywhae+
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Tg(Wnt1-GAL4)11Rth/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (25 available)
Tg(Wnt1-GAL4)11Rth mutation (2 available)
Ywhaetm2.1Awb mutation (1 available); any Ywhae mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
N
• at P21, mice do not show white patches of fur on the ventral region of their torso or any other region




Genotype
MGI:2670767
cx5
Allelic
Composition
Pafah1b1tm1Awb/Pafah1b1+
Ywhaetm1Awb/Ywhae+
Genetic
Background
either: 129S6/SvEvTac or (involves: 129S6/SvEvTac * NIH Black Swiss)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pafah1b1tm1Awb mutation (0 available); any Pafah1b1 mutation (158 available)
Ywhaetm1Awb mutation (1 available); any Ywhae mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• neuronal migration distances in the cortex and in the hippocampus are shorter than in mice heterozygous for only one of these two loci
• very severe abnormalities in pyramidal cell packing as compared to mice heterozygous at only one of these two loci

cellular
• neuronal migration distances in the cortex and in the hippocampus are shorter than in mice heterozygous for only one of these two loci





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