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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Fxnem2.1Lutzy
endonuclease-mediated mutation 2.1, Cathy Lutz
MGI:5825278
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Fxnem2Lutzy/Fxnem2.1Lutzy
Tg(Ckmm-cre)5Khn/?
B6.Cg-Fxnem2Lutzy Fxnem2.1Lutzy Tg(Ckmm-cre)5Khn/J MGI:5827807


Genotype
MGI:5827807
cn1
Allelic
Composition
Fxnem2Lutzy/Fxnem2.1Lutzy
Tg(Ckmm-cre)5Khn/?
Genetic
Background
B6.Cg-Fxnem2Lutzy Fxnem2.1Lutzy Tg(Ckmm-cre)5Khn/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fxnem2.1Lutzy mutation (8 available); any Fxn mutation (42 available)
Fxnem2Lutzy mutation (3 available); any Fxn mutation (42 available)
Tg(Ckmm-cre)5Khn mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• left ventricular mass is increased as compared to controls by 9 weeks of age
• decreased ejection fraction as compared to controls by 7 weeks of age
• decreased fractional shortening as compared to controls by 7 weeks of age
• decreased heart rate by 7 weeks of age
• progressive cardiomyopathy

mortality/aging
• mean survival is 86 +/- days of age

muscle
• decreased ejection fraction as compared to controls by 7 weeks of age
• decreased fractional shortening as compared to controls by 7 weeks of age
• progressive cardiomyopathy





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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
10/29/2024
MGI 6.24
The Jackson Laboratory