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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Kdm5bGt(RRO123)Byg
gene trap RRO123, BayGenomics
MGI:4329395
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Kdm5bGt(RRO123)Byg/Kdm5bGt(RRO123)Byg B6.129P2-Kdm5bGt(RRO123)Byg MGI:5619599
hm2
Kdm5bGt(RRO123)Byg/Kdm5bGt(RRO123)Byg FVB.129P2-Kdm5bGt(RRO123)Byg MGI:5619600
hm3
Kdm5bGt(RRO123)Byg/Kdm5bGt(RRO123)Byg involves: 129P2/OlaHsd * C57BL/6 MGI:5619601


Genotype
MGI:5619599
hm1
Allelic
Composition
Kdm5bGt(RRO123)Byg/Kdm5bGt(RRO123)Byg
Genetic
Background
B6.129P2-Kdm5bGt(RRO123)Byg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kdm5bGt(RRO123)Byg mutation (2 available); any Kdm5b mutation (198 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• Background Sensitivity: normal numbers of homozygotes are produced in heterozygous x heterozygous matings; however, numbers are reduced on the FVB/N background
• Background Sensitivity: the adult mortality rate is similar to control, however, the rate is higher in the mixed C57BL/6;129P2 and FVB/N backgrounds




Genotype
MGI:5619600
hm2
Allelic
Composition
Kdm5bGt(RRO123)Byg/Kdm5bGt(RRO123)Byg
Genetic
Background
FVB.129P2-Kdm5bGt(RRO123)Byg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kdm5bGt(RRO123)Byg mutation (2 available); any Kdm5b mutation (198 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• Background Sensitivity: the adult mortality rate is higher in mice on the mixed and FVB/N backgrounds, but not on the C57BL/6 background
• Background Sensitivity: fewer homozygotes are produced in heterozygous x heterozygous matings

homeostasis/metabolism
• serum 17beta-estradiol levels are reduced prior to 6 weeks of age

integument
• delayed mammary gland development is observed in 5-6 week old females
• numbers of proliferating epithelial cells are reduced in the mammary glands from 5 week old females as compared to controls
• mammary glands exhibit reduced numbers of terminal end buds, secondary branching and outgrowth length, however, differences disappear by 3 months of age

endocrine/exocrine glands
• delayed mammary gland development is observed in 5-6 week old females
• numbers of proliferating epithelial cells are reduced in the mammary glands from 5 week old females as compared to controls
• mammary glands exhibit reduced numbers of terminal end buds, secondary branching and outgrowth length, however, differences disappear by 3 months of age

reproductive system
• uterine weight is decreased at 5-6 weeks, but is similar to controls by 7 weeks
• females older than 3 months are infertile
• pregnancy rate is lower in 6-12 week old females




Genotype
MGI:5619601
hm3
Allelic
Composition
Kdm5bGt(RRO123)Byg/Kdm5bGt(RRO123)Byg
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kdm5bGt(RRO123)Byg mutation (2 available); any Kdm5b mutation (198 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• mice weigh less than wild-type from pre weaning age to early adulthood

mortality/aging
• Background Sensitivity: the adult mortality rate is higher in mice on the mixed and FVB/N backgrounds, but not on the C57BL/6 background





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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory