About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gphrex
explorer
MGI:6441474
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gphrex/Gphrex C57BL/6J-Gphrex MGI:6441546


Genotype
MGI:6441546
hm1
Allelic
Composition
Gphrex/Gphrex
Genetic
Background
C57BL/6J-Gphrex
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gphrex mutation (0 available); any Gphr mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• increased CD44 expression in CD3+, CD4+, and CD8+ T cells
• reduced CD3+, CD4+, and CD8+ T cell frequencies

immune system
• increased CD44 expression in CD3+, CD4+, and CD8+ T cells
• reduced CD3+, CD4+, and CD8+ T cell frequencies

growth/size/body
• 40% smaller than WT littermates





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
01/28/2026
MGI 6.24
The Jackson Laboratory