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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Itgb2m5Btlr
mutation 5, Bruce Beutler
MGI:6286064
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Itgb2m5Btlr/Itgb2m5Btlr C57BL/6J-Itgb2m5Btlr MGI:6286066


Genotype
MGI:6286066
hm1
Allelic
Composition		 Itgb2m5Btlr/Itgb2m5Btlr
Genetic
Background		 C57BL/6J-Itgb2m5Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Itgb2m5Btlr mutation (0 available); any Itgb2 mutation (52 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
increased B-1b cell number ( J:272844 )
• increased frequencies of B1b cells in the peripheral blood

hematopoietic system
increased B-1b cell number ( J:272844 )
• increased frequencies of B1b cells in the peripheral blood




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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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory