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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Hesx1+
wild type
MGI:3766119
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Hesx1tm1Icar/Hesx1+ involves: 129P2/OlaHsd * C57BL/6 MGI:3766120
ht2
Hesx1tm1(cre)Jpmb/Hesx1+ involves: 129S/SvEv * C57BL/6 MGI:5314529
cn3
Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+
Hesx1tm1(cre)Jpmb/Hesx1+
involves: 129S/SvEv * 129S4/SvJaeSor * C57BL/6 * FVB/N MGI:3822878
cn4
Hesx1tm1(cre)Jpmb/Hesx1+
Tcf7l1tm1Efu/Tcf7l1tm2Efu
involves: 129S/SvEv * C57BL/6 MGI:5314534
cx5
Hesx1tm1Icar/Hesx1+
Tcf7l1tm2Efu/Tcf7l1+
involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6 MGI:5314532


Genotype
MGI:3766120
ht1
Allelic
Composition
Hesx1tm1Icar/Hesx1+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hesx1tm1Icar mutation (0 available); any Hesx1 mutation (14 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• 1% of mice exhibit the mild phenotype associated with homozygous mice

respiratory system
• 1% of mice exhibit the mild phenotype associated with homozygous mice

vision/eye
• 1% of mice exhibit the mild phenotype associated with homozygous mice

craniofacial
• 1% of mice exhibit the mild phenotype associated with homozygous mice
• 1% of mice exhibit the mild phenotype associated with homozygous mice

growth/size/body
• 1% of mice exhibit the mild phenotype associated with homozygous mice




Genotype
MGI:5314529
ht2
Allelic
Composition
Hesx1tm1(cre)Jpmb/Hesx1+
Genetic
Background
involves: 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hesx1tm1(cre)Jpmb mutation (0 available); any Hesx1 mutation (14 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• low incidence of unilateral microphthalmia




Genotype
MGI:3822878
cn3
Allelic
Composition
Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+
Hesx1tm1(cre)Jpmb/Hesx1+
Genetic
Background
involves: 129S/SvEv * 129S4/SvJaeSor * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1Sor mutation (10 available); any Gt(ROSA)26Sor mutation (1095 available)
Hesx1tm1(cre)Jpmb mutation (0 available); any Hesx1 mutation (14 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype




Genotype
MGI:5314534
cn4
Allelic
Composition
Hesx1tm1(cre)Jpmb/Hesx1+
Tcf7l1tm1Efu/Tcf7l1tm2Efu
Genetic
Background
involves: 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hesx1tm1(cre)Jpmb mutation (0 available); any Hesx1 mutation (14 available)
Tcf7l1tm1Efu mutation (0 available); any Tcf7l1 mutation (84 available)
Tcf7l1tm2Efu mutation (0 available); any Tcf7l1 mutation (84 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• unilateral in some mice
• bilateral in some mice
• unilateral in some mice
• bilateral in some mice

nervous system
• severe truncation in some mice




Genotype
MGI:5314532
cx5
Allelic
Composition
Hesx1tm1Icar/Hesx1+
Tcf7l1tm2Efu/Tcf7l1+
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hesx1tm1Icar mutation (0 available); any Hesx1 mutation (14 available)
Tcf7l1tm2Efu mutation (0 available); any Tcf7l1 mutation (84 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• unilateral in some mice
• bilateral in some mice
• unilateral in some mice

nervous system





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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory