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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ddi2tm1b(EUCOMM)Hmgu
targeted mutation 1b, Helmholtz Zentrum Muenchen GmbH
MGI:5810736
Summary 4 genotypes


Genotype
MGI:8226378
hm1
Allelic
Composition
Ddi2tm1b(EUCOMM)Hmgu/Ddi2tm1b(EUCOMM)Hmgu
Genetic
Background
C57BL/6NCrl-Ddi2tm1b(EUCOMM)Hmgu/Ph
Cell Lines HEPD0660_5_E02
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddi2tm1b(EUCOMM)Hmgu mutation (1 available); any Ddi2 mutation (62 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• homozygous embryos die between E11.5 and E14.5, with only one severely developmentally retarded embryo surviving to E14.5; no live embryos are recovered at E15.5

embryo
• homozygous embryos show severe growth retardation at E11.5 but not at E10.5

growth/size/body
• homozygous embryos show severe growth retardation at E11.5 but not at E10.5




Genotype
MGI:6408333
hm2
Allelic
Composition
Ddi2tm1b(EUCOMM)Hmgu/Ddi2tm1b(EUCOMM)Hmgu
Genetic
Background
C57BL/6N-Ddi2tm1b(EUCOMM)Hmgu/Ccpcz
Cell Lines HEPD0660_5_E02
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddi2tm1b(EUCOMM)Hmgu mutation (1 available); any Ddi2 mutation (62 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:8226377
ht3
Allelic
Composition
Ddi2tm1b(EUCOMM)Hmgu/Ddi2+
Genetic
Background
C57BL/6NCrl-Ddi2tm1b(EUCOMM)Hmgu/Ph
Cell Lines HEPD0660_5_E02
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddi2tm1b(EUCOMM)Hmgu mutation (1 available); any Ddi2 mutation (62 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• adult heterozygous mice are viable and fertile and do not exhibit any clear distinct phenotypes at 9-16 weeks of age




Genotype
MGI:6408332
ht4
Allelic
Composition
Ddi2tm1b(EUCOMM)Hmgu/Ddi2+
Genetic
Background
C57BL/6N-Ddi2tm1b(EUCOMM)Hmgu/Ccpcz
Cell Lines HEPD0660_5_E02
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddi2tm1b(EUCOMM)Hmgu mutation (1 available); any Ddi2 mutation (62 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism

renal/urinary system

respiratory system

skeleton





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
07/22/2025
MGI 6.24
The Jackson Laboratory