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Phenotypes Associated with This Genotype
Genotype
MGI:5543391
Allelic
Composition
Bub1btm1.1Hsl/Bub1b+
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bub1btm1.1Hsl mutation (0 available); any Bub1b mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Spontaneous tumorigenesis in Bub1btm1.1Hsl/Bub1b+ mice

digestive/alimentary system

mortality/aging
N
• mice are born in Mendelian ratios and do not display premature aging unlike Bub1btm2.1Jvd heterozygotes

liver/biliary system

neoplasm
• megakaryocytic leukemia in 1 of 121 mice
• metastatic lymphoma/leukemia in 3 of 121 mice
• metastatic lymphoma/leukemia in 3 of 121 mice
• in 2 of 121 mice (including 1 mouse with lung adenocarcinoma and 1 mouse with rectal adenocarcinoma)
• in 4 of 121 mice (including 2 mice with smooth muscle sarcoma, 1 mouse with endometrial stromal sarcoma and 1 mouse with angiosarcoma)
• both solid and hematologic tumors in 46 of 121 mice (including malignant tumors in 28 of 121 mice and benign tumors in 18 of 121 mice)

immune system
• in mice with B cell lymphoma
• in mice with B cell lymphoma

respiratory system

hematopoietic system
• in mice with B cell lymphoma
• in mice with B cell lymphoma

cellular
• in mice with B cell lymphoma

growth/size/body


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
01/28/2026
MGI 6.24
The Jackson Laboratory