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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Rasgrp1M4Btlr
mutation 4, Bruce Beutler
MGI:6268413
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Rasgrp1M4Btlr/Rasgrp1M4Btlr C57BL/6J-Rasgrp1M4Btlr MGI:6268415


Genotype
MGI:6268415
hm1
Allelic
Composition		 Rasgrp1M4Btlr/Rasgrp1M4Btlr
Genetic
Background		 C57BL/6J-Rasgrp1M4Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rasgrp1M4Btlr mutation (0 available); any Rasgrp1 mutation (57 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hematopoietic system
abnormal T cell morphology ( J:267490 )
• increased expression of CD44 on peripheral blood T cells and CD4+ T cells

immune system
abnormal T cell morphology ( J:267490 )
• increased expression of CD44 on peripheral blood T cells and CD4+ T cells




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