About   Help   FAQ
Ctla4tm2.1Shr
Targeted Allele Detail
Summary
Symbol: Ctla4tm2.1Shr
Name: cytotoxic T-lymphocyte-associated protein 4; targeted mutation 2.1, Arlene H Sharpe
MGI ID: MGI:7258397
Synonyms: Ctla4F
Gene: Ctla4  Location: Chr1:60948184-60954991 bp, + strand  Genetic Position: Chr1, 30.58 cM, cytoband C
Alliance: Ctla4tm2.1Shr page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:257993
Parent Cell Line:  Not Specified (ES Cell)
Strain of Origin:  C57BL/6
Mutation
description
Allele Type:    Targeted (Conditional ready, No functional change)
Mutation:    Insertion
 
Mutation detailsThe targeting construct introduced a floxed neomycin resistance cassette upstream of exon 2 and an additional loxP site downstream of exon 3. Cre-mediated recombination removed the selection cassette and left exons 2 and 3 floxed. (J:266026)
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 Ctla4 Mutation:  31 strains or lines available
References
Original:  J:257993 Sage PT, et al., The coinhibitory receptor CTLA-4 controls B cell responses by modulating T follicular helper, T follicular regulatory, and T regulatory cells. Immunity. 2014 Dec 18;41(6):1026-39
All:  5 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
05/12/2026
MGI 6.24
The Jackson Laboratory