About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Bub1tm1Ssta
targeted mutation 1, Stephen S Taylor
MGI:3767632
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Bub1tm1Ssta/Bub1tm1.1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:3767640
cn2
Bub1tm1Ssta/Bub1tm1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA MGI:3767641


Genotype
MGI:3767640
cn1
Allelic
Composition
Bub1tm1Ssta/Bub1tm1.1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bub1tm1.1Ssta mutation (0 available); any Bub1 mutation (52 available)
Bub1tm1Ssta mutation (0 available); any Bub1 mutation (52 available)
Tg(CAG-cre/Esr1*)5Amc mutation (9 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• sister chromatid cohesion is defective in tamoxifen-treated mouse embryonic fibroblasts
• the spindle assembly checkpoint is defective in tamoxifen-treated mouse embryonic fibroblasts
• unlike untreated cells, tamoxifen-treated mouse embryonic fibroblasts stop proliferating in culture




Genotype
MGI:3767641
cn2
Allelic
Composition
Bub1tm1Ssta/Bub1tm1Ssta
Tg(CAG-cre/Esr1*)5Amc/?
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bub1tm1Ssta mutation (0 available); any Bub1 mutation (52 available)
Tg(CAG-cre/Esr1*)5Amc mutation (9 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• after mice are treated with tamoxifen for 8 weeks, tubules exhibit decreased celullarity and diameter
• tubules containing only Sertoli cells are often observed
• after mice are treated with tamoxifen for 8 weeks, testis weight is decreased by 50% of wild-type
• after mice are treated with tamoxifen for 8 weeks, mitotic clusters of cells observed are often stuck in anaphase and abnormal chromosome content is observed
• after mice are treated with tamoxifen for 8 weeks, no male germ cells are observed
• after mice are treated with tamoxifen for 8 weeks, sperm production is reduced by 80% of wild-type
• after treated with tamoxifen for 4 weeks, adult males become infertile

cellular
• after mice are treated with tamoxifen for 8 weeks, no male germ cells are observed
• after mice are treated with tamoxifen for 8 weeks, sperm production is reduced by 80% of wild-type
• after mice are treated with tamoxifen for 8 weeks, male testes have reduced mitotic index

growth/size/body
• when mice are treated with tamoxifen beginning at E10.5, by E18.5 mice resemble E10.5 to E11.5 mice
• when mice are treated with tamoxifen beginning at E10.5, by E18.5 mice resemble E10.5 to E11.5 mice

endocrine/exocrine glands
• after mice are treated with tamoxifen for 8 weeks, tubules exhibit decreased celullarity and diameter
• tubules containing only Sertoli cells are often observed
• after mice are treated with tamoxifen for 8 weeks, testis weight is decreased by 50% of wild-type





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/23/2024
MGI 6.23
The Jackson Laboratory