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Phenotypes Associated with This Genotype
Genotype
MGI:5792710
Allelic
Composition
Snrktm2Rra/Snrktm2Rra
Tg(Myh6-cre)2182Mds/0
Genetic
Background
involves: C57BL/6J * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Snrktm2Rra mutation (0 available); any Snrk mutation (36 available)
Tg(Myh6-cre)2182Mds mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice do not exhibit neonatal lethality unlike knock-out mice
• mice die between 8 to 10 months of age

cardiovascular system
N
• mice exhibit normal stroke volume, left ventricle mass and heart rate
• enlarged left ventricle inner diameter in systole and diastole
• increased end diastolic and end systolic volume
• decreased ejection fraction and fractional shortening in the left ventricle

homeostasis/metabolism
• neonatal hearts exhibit increased staining for neutral lipids using oil red O (ORO)

muscle
• decreased ejection fraction and fractional shortening in the left ventricle


Contributing Projects:
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
01/28/2026
MGI 6.24
The Jackson Laboratory