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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ddx59em1(IMPC)J
endonuclease-mediated mutation 1, Jackson
MGI:5620213
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ddx59em1(IMPC)J/Ddx59em1(IMPC)J C57BL/6NJ-Ddx59em1(IMPC)J/J MGI:5883986
ht2
Ddx59em1(IMPC)J/Ddx59+ C57BL/6NJ-Ddx59em1(IMPC)J/J MGI:5883985


Genotype
MGI:5883986
hm1
Allelic
Composition
Ddx59em1(IMPC)J/Ddx59em1(IMPC)J
Genetic
Background
C57BL/6NJ-Ddx59em1(IMPC)J/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddx59em1(IMPC)J mutation (1 available); any Ddx59 mutation (83 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype

Ddx59em1(IMPC)J/Ddx59em1(IMPC)J mice exhibit embryonic lethality, with embryos recovered at E7.5 but not at E9.5. Embryos are smaller, with a rudimentary egg cylinder, and failure of primitive streak formation and gastrulation.

embryo
• no morphological hallmarks typical of gastrulating embryos are observed at E7.5
• embryos arrest prior to gastrulation
• embryos are much smaller than controls at E7.5
• a rudimentary egg cylinder is observed at E7.5
• no head folds are present at E7.5
• no embryonic node is present at E7.5
• no morphological evidence of primitive streak formation is observed at E7.5

growth/size/body
• embryos are much smaller than controls at E7.5

mortality/aging
• homozygous embryos are present in approximate Mendelian ratios at E7.5 (35% versus expected 25%, n=31); no homozygous embryos are recovered at E9.5




Genotype
MGI:5883985
ht2
Allelic
Composition
Ddx59em1(IMPC)J/Ddx59+
Genetic
Background
C57BL/6NJ-Ddx59em1(IMPC)J/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddx59em1(IMPC)J mutation (1 available); any Ddx59 mutation (83 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
integument

pigmentation





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory