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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mib1em1Jlp
endonuclease-mediated mutation 1, Jose de la Pompa
MGI:7543447
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Mib1em1Jlp/Mib1tm2Kong
Tg(Tnnt2-cre)5Blh/0
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:7544909
cx2
Apcdd1em1Jlp/Apcdd1+
Asxl3em1Jlp/Asxl3+
Mib1em1Jlp/Mib1+
C57BL/6-Apcdd1em1Jlp Asxl3em1Jlp Mib1em1Jlp MGI:7544919
cx3
Mib1em1Jlp/Mib1+
Notch1tm1Con/Notch1+
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:7544913


Genotype
MGI:7544909
cn1
Allelic
Composition
Mib1em1Jlp/Mib1tm2Kong
Tg(Tnnt2-cre)5Blh/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mib1em1Jlp mutation (0 available); any Mib1 mutation (55 available)
Mib1tm2Kong mutation (0 available); any Mib1 mutation (55 available)
Tg(Tnnt2-cre)5Blh mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• noncompacted trabeculae in ventricular myocardium in adults
• left ventricular compact layer 45% thinner in E16.5 embryos
• reduced compact-to-trabecular myocardium ratio in E16.5 embryos
• various conotruncal defects in E16.5 embryos
• dysplasia in adults
• in E16.5 embryos
• myocardial fibrosis in septum and around coronary vessels in adults
• reduced fractional shortening and ejection fraction in adults

mortality/aging

muscle
• noncompacted trabeculae in ventricular myocardium in adults
• left ventricular compact layer 45% thinner in E16.5 embryos
• reduced compact-to-trabecular myocardium ratio in E16.5 embryos
• reduced fractional shortening and ejection fraction in adults




Genotype
MGI:7544919
cx2
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 (49 available)
Asxl3em1Jlp mutation (0 available); any Asxl3 mutation (99 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
• reduced compact-to-trabecular myocardium ratio in E16.5 embryos
• in E16.5 embryos




Genotype
MGI:7544913
cx3
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 (115 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• normal valve morphology in E16.5 embryos





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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
06/12/2024
MGI 6.13
The Jackson Laboratory