About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Btk+
wild type
MGI:2430195
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Btktm1Gsv/Btk+ involves: 129P2/OlaHsd * C57BL/6 MGI:3709376


Genotype
MGI:3709376
ht1
Allelic
Composition
Btktm1Gsv/Btk+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Btktm1Gsv mutation (0 available); any Btk mutation (20 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• decreased number of B220+ cells peripherally
• reduced numbers of mature IgM-IgD+ B cells
• deficiency of CD5+ B cells in the peritoneum for B cells expressing both the mutant and the wild-type allele

hematopoietic system
• decreased number of B220+ cells peripherally
• reduced numbers of mature IgM-IgD+ B cells
• deficiency of CD5+ B cells in the peritoneum for B cells expressing both the mutant and the wild-type allele





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
03/25/2025
MGI 6.24
The Jackson Laboratory