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Phenotypes Associated with This Genotype
Genotype
MGI:8226672
Allelic
Composition
Rbpmstm1.1Thbr/Rbpmstm1.1Thbr
Rbpms2tm2.1Thbr/Rbpms2tm2.1Thbr
Tg(Myh6-cre)2182Mds/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rbpms2tm2.1Thbr mutation (0 available); any Rbpms2 mutation (204 available)
Rbpmstm1.1Thbr mutation (0 available); any Rbpms mutation (493 available)
Tg(Myh6-cre)2182Mds mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
cardiovascular system
• slight disorganization of the layer
• reduced thickness in the ventricles and septum at E16.5 and E18.5
• however, the thickness of the trabecular layer is not altered
• disruption of sarcomere integrity in cardiomyocytes at E16.5
• nuclear abnormalities
• expression analysis indicates defects in cardiomyocyte-specific alternative splicing

muscle
• slight disorganization of the layer
• reduced thickness in the ventricles and septum at E16.5 and E18.5
• however, the thickness of the trabecular layer is not altered
• disruption of sarcomere integrity in cardiomyocytes at E16.5

cellular
• disruption of sarcomere integrity in cardiomyocytes at E16.5


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
10/06/2026
MGI 6.29
The Jackson Laboratory