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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ppp2r5dGt(RRT114)Byg
gene trap RRT114, BayGenomics
MGI:4340650
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ppp2r5dGt(RRT114)Byg/Ppp2r5dGt(RRT114)Byg involves: 129P2/OlaHsd * C57BL/6J MGI:8169075
cx2
Ppp2r5cGt(XP0444)Wtsi/Ppp2r5cGt(XP0444)Wtsi
Ppp2r5dGt(RRT114)Byg/Ppp2r5dGt(RRT114)Byg
involves: 129P2/OlaHsd * C57BL/6 * C57BL/6J MGI:8169097


Genotype
MGI:8169075
hm1
Allelic
Composition
Ppp2r5dGt(RRT114)Byg/Ppp2r5dGt(RRT114)Byg
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ppp2r5dGt(RRT114)Byg mutation (0 available); any Ppp2r5d mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
N
• mice exhibit no obvious developmental defects




Genotype
MGI:8169097
cx2
Allelic
Composition
Ppp2r5cGt(XP0444)Wtsi/Ppp2r5cGt(XP0444)Wtsi
Ppp2r5dGt(RRT114)Byg/Ppp2r5dGt(RRT114)Byg
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ppp2r5cGt(XP0444)Wtsi mutation (0 available); any Ppp2r5c mutation (47 available)
Ppp2r5dGt(RRT114)Byg mutation (0 available); any Ppp2r5d mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all double homozygotes are embryonic lethal; development is arrested around E12

embryo
• embryonic development is arrested around E12

growth/size/body
• at E14, fetal size is smaller than that in controls
• however, no size difference is noted at E12

cardiovascular system
• at E12, hearts exhibit a single outflow vessel rather than having both an aorta and a pulmonary artery
• heart development is arrested around E12, leading to death
• however, no major alterations are observed in myocardial, smooth muscle, or endothelial cell lineages
• pericardial edema is noted at E12
• at E12, hearts show a significantly higher number of caspase-3-positive cells than control hearts

limbs/digits/tail
• at E14, developing limbs appear underdeveloped

muscle
• at E12, hearts show a significantly higher number of caspase-3-positive cells than control hearts

homeostasis/metabolism
• pericardial edema is noted at E12

cellular
• at E12, hearts show a significantly higher number of caspase-3-positive cells than control hearts
• a significantly greater percentage of mouse embryonic fibroblasts (MEFs) is found in the G2/M phase, suggesting a delay in progression through mitosis
• in culture, mouse embryonic fibroblasts (MEFs) from E11 embryos fail to expand to the same extent as control MEFs; approximately 2- to 3-fold fewer MEFs are obtained by standard isolation procedures

nervous system
N
• no brain development defects are detected

behavior/neurological
N
• no neurological development defects are detected





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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory