About   Help   FAQ
Ightm1.1Kro
Targeted Allele Detail
Summary
Symbol: Ightm1.1Kro
Name: immunoglobulin heavy chain complex; targeted mutation 1.1, Tomohiro Kurosaki
MGI ID: MGI:6435110
Synonyms: B1-8ge
Gene: Igh  Location: Chr12:113222388-115973574 bp, - strand  Genetic Position: Chr12, Syntenic
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:260241
Parent Cell Line:  Bruce 4 (ES Cell)
Strain of Origin:  B6.Cg-Thy1a
Mutation
description
Allele Type:    Targeted (Not Specified)
Mutation:    Single point mutation
 
Mutation detailsWithin the VH186.2-DFL16.1-JH2 sequence of the genomic DNA of B1-8hi mice, the Leu33 TTG codon was changed to TGG (Trp) and the B1-8 germline fragment was subcloned into a targeting vector which was electroporated into Bruce4 ES cells to generate homologous recomination. After generation of chimeric mice, the neomycin-resistance gene (neor) was removed by crossing to CAG-Flp transgenic mice. (J:260241)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 0 strains available      Cell Lines: 0 lines available
Carrying any Igh Mutation:  47 strains or lines available
References
Original:  J:260241 Shinnakasu R, et al., Regulated selection of germinal-center cells into the memory B cell compartment. Nat Immunol. 2016 Jul;17(7):861-9
All:  2 reference(s)

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
01/06/2026
MGI 6.24
The Jackson Laboratory