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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mib1+
wild type
MGI:3048996
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Apcdd1em1Jlp/Apcdd1+
Asxl3em1Jlp/Asxl3+
Mib1em1Jlp/Mib1+
C57BL/6-Apcdd1em1Jlp Asxl3em1Jlp Mib1em1Jlp MGI:7544919
cx2
Bcl7aem1Jlp/Bcl7a+
Cep192em1Jlp/Cep192+
Mib1em2Jlp/Mib1+
Tmx3em1Jlp/Tmx3+
C57BL/6-Bcl7aem1Jlp Cep192em1Jlp Mib1em2Jlp Tmx3em1Jlp MGI:7544923
cx3
Cep192em1Jlp/Cep192+
Mib1em2Jlp/Mib1+
Tmx3em1Jlp/Tmx3+
C57BL/6-Cep192em1Jlp Mib1em2Jlp Tmx3em1Jlp MGI:7544921
cx4
Mib1tm1Kong/Mib1+
Mib2tm1Kong/Mib2tm1Kong
involves: 129P2/OlaHsd * C57BL/6 MGI:3804811
cx5
Mib1em1Jlp/Mib1+
Notch1tm1Con/Notch1+
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:7544913
cx6
Mib1em2Jlp/Mib1+
Notch1tm1Con/Notch1+
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:7544912


Genotype
MGI:7544919
cx1
Allelic
Composition
Apcdd1em1Jlp/Apcdd1+
Asxl3em1Jlp/Asxl3+
Mib1em1Jlp/Mib1+
Genetic
Background
C57BL/6-Apcdd1em1Jlp Asxl3em1Jlp Mib1em1Jlp
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apcdd1em1Jlp mutation (0 available); any Apcdd1 mutation (51 available)
Asxl3em1Jlp mutation (0 available); any Asxl3 mutation (97 available)
Mib1em1Jlp mutation (0 available); any Mib1 mutation (55 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• in E16.5 embryos
• reduced compact-to-trabecular myocardium ratio in E16.5 embryos
• dilated atria and ventricles in adults
• elevated systolic and end diastolic volume in adults

muscle
• in E16.5 embryos
• reduced compact-to-trabecular myocardium ratio in E16.5 embryos




Genotype
MGI:7544923
cx2
Allelic
Composition
Bcl7aem1Jlp/Bcl7a+
Cep192em1Jlp/Cep192+
Mib1em2Jlp/Mib1+
Tmx3em1Jlp/Tmx3+
Genetic
Background
C57BL/6-Bcl7aem1Jlp Cep192em1Jlp Mib1em2Jlp Tmx3em1Jlp
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bcl7aem1Jlp mutation (0 available); any Bcl7a mutation (29 available)
Cep192em1Jlp mutation (0 available); any Cep192 mutation (75 available)
Mib1em2Jlp mutation (0 available); any Mib1 mutation (55 available)
Tmx3em1Jlp mutation (0 available); any Tmx3 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• in E16.5 embryos




Genotype
MGI:7544921
cx3
Allelic
Composition
Cep192em1Jlp/Cep192+
Mib1em2Jlp/Mib1+
Tmx3em1Jlp/Tmx3+
Genetic
Background
C57BL/6-Cep192em1Jlp Mib1em2Jlp Tmx3em1Jlp
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cep192em1Jlp mutation (0 available); any Cep192 mutation (75 available)
Mib1em2Jlp mutation (0 available); any Mib1 mutation (55 available)
Tmx3em1Jlp mutation (0 available); any Tmx3 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• in E16.5 embryos




Genotype
MGI:3804811
cx4
Allelic
Composition
Mib1tm1Kong/Mib1+
Mib2tm1Kong/Mib2tm1Kong
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mib1tm1Kong mutation (0 available); any Mib1 mutation (55 available)
Mib2tm1Kong mutation (0 available); any Mib2 mutation (59 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice exhibit no abnormal phenotype




Genotype
MGI:7544913
cx5
Allelic
Composition
Mib1em1Jlp/Mib1+
Notch1tm1Con/Notch1+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mib1em1Jlp mutation (0 available); any Mib1 mutation (55 available)
Notch1tm1Con mutation (3 available); any Notch1 mutation (116 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• normal valve morphology in E16.5 embryos




Genotype
MGI:7544912
cx6
Allelic
Composition
Mib1em2Jlp/Mib1+
Notch1tm1Con/Notch1+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mib1em2Jlp mutation (0 available); any Mib1 mutation (55 available)
Notch1tm1Con mutation (3 available); any Notch1 mutation (116 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• normal ventricular morphology
• in E16.5 embryos





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last database update
12/30/2025
MGI 6.24
The Jackson Laboratory