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Phenotypes Associated with This Genotype
Genotype
MGI:3047332
Allelic
Composition
Mybtm1Cgn/Mybtm1Cgn
Tg(Lck-cre)548Jxm/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mybtm1Cgn mutation (1 available); any Myb mutation (56 available)
Tg(Lck-cre)548Jxm mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• thymus cellularity is reduced about 75%
• the absolute number of double positive cells is decreased about 80%
• the absolute number of CD4 single positive cells is decreased about 80%

immune system
• thymus cellularity is reduced about 75%
• the absolute number of double positive cells is decreased about 80%
• the absolute number of CD4 single positive cells is decreased about 80%

endocrine/exocrine glands
• thymus cellularity is reduced about 75%


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