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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Siah2tm1Ddlb
targeted mutation 1, David D L Bowtell
MGI:2683932
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Siah2tm1Ddlb/Siah2tm1Ddlb involves: 129S4/SvJae MGI:3761116
hm2
Siah2tm1Ddlb/Siah2tm1Ddlb involves: 129S4/SvJae * C57BL/6J MGI:2684006
cx3
Siah1atm1Ddlb/Siah1atm1Ddlb
Siah2tm1Ddlb/Siah2tm1Ddlb
involves: 129S1/Sv * 129S4/SvJae MGI:3761117
cx4
Siah1atm1Ddlb/Siah1atm1Ddlb
Siah2tm1Ddlb/Siah2+
involves: 129S4/SvJae * C57BL/6J MGI:2684007
cx5
Siah1atm1Ddlb/Siah1atm1Ddlb
Siah2tm1Ddlb/Siah2tm1Ddlb
involves: 129S4/SvJae * C57BL/6J MGI:2684008


Genotype
MGI:3761116
hm1
Allelic
Composition
Siah2tm1Ddlb/Siah2tm1Ddlb
Genetic
Background
involves: 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Siah2tm1Ddlb mutation (0 available); any Siah2 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
N
• mouse embryonic fibroblasts display normal proliferation, contact inhibition, senescence, p53-mediated apoptosis and response to radiation




Genotype
MGI:2684006
hm2
Allelic
Composition
Siah2tm1Ddlb/Siah2tm1Ddlb
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Siah2tm1Ddlb mutation (0 available); any Siah2 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• expanded myeloid progenitor compartement in bone marrow by semisolid colony forming cell assay
• expanded potential for osteoclast formation in vitro but not in vivo




Genotype
MGI:3761117
cx3
Allelic
Composition
Siah1atm1Ddlb/Siah1atm1Ddlb
Siah2tm1Ddlb/Siah2tm1Ddlb
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Siah1atm1Ddlb mutation (0 available); any Siah1a mutation (15 available)
Siah2tm1Ddlb mutation (0 available); any Siah2 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
N
• mouse embryonic fibroblasts display normal proliferation, contact inhibition, senescence, p53-mediated apoptosis and response to radiation




Genotype
MGI:2684007
cx4
Allelic
Composition
Siah1atm1Ddlb/Siah1atm1Ddlb
Siah2tm1Ddlb/Siah2+
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Siah1atm1Ddlb mutation (0 available); any Siah1a mutation (15 available)
Siah2tm1Ddlb mutation (0 available); any Siah2 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• most pups die within the first day; all are dead by day 5
• all are dead by day 5




Genotype
MGI:2684008
cx5
Allelic
Composition
Siah1atm1Ddlb/Siah1atm1Ddlb
Siah2tm1Ddlb/Siah2tm1Ddlb
Genetic
Background
involves: 129S4/SvJae * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Siah1atm1Ddlb mutation (0 available); any Siah1a mutation (15 available)
Siah2tm1Ddlb mutation (0 available); any Siah2 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• pups die within hours of birth; cause of death unknown
• homozygotes are born at below expected frequency





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
05/14/2024
MGI 6.23
The Jackson Laboratory