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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Atmm3Btlr
mutation 3, Bruce Beutler
MGI:6285924
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Atmm3Btlr/Atmm3Btlr C57BL/6J-Atmm3Btlr MGI:6285926


Genotype
MGI:6285926
hm1
Allelic
Composition		 Atmm3Btlr/Atmm3Btlr
Genetic
Background		 C57BL/6J-Atmm3Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atmm3Btlr mutation (0 available); any Atm mutation (168 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
increased B-1a cell number ( J:272820 )
• increased frequencies of B1a cells in B1 cells in the peripheral blood
increased macrophage cell number ( J:272820 )
• increased frequencies of macrophages in the peripheral blood

hematopoietic system
increased B-1a cell number ( J:272820 )
• increased frequencies of B1a cells in B1 cells in the peripheral blood
increased macrophage cell number ( J:272820 )
• increased frequencies of macrophages 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