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Cd4em2Litt
Endonuclease-mediated Allele Detail
Summary
Symbol: Cd4em2Litt
Name: CD4 antigen; endonuclease-mediated mutation 2, Dan R Littman
MGI ID: MGI:6220678
Synonyms: Cd4E4mdelta, Rr95em2Litt
Gene: Cd4  Location: Chr6:124841655-124865184 bp, - strand  Genetic Position: Chr6, 59.17 cM
Alliance: Cd4em2Litt page
Mutation
origin
Strain of Origin:  Not Specified
Mutation
description
Allele Type:    Endonuclease-mediated (Modified regulatory region)
Mutation:    Intragenic deletion
 
Mutation detailsUsing (Rr94tm3.2Litt) embryos, CRISPR/cas9 technology was used with gRNAs (targeting AAGCCAGGCTACTTGTTTAC and AGCCAATTCCCAGCGTGCGT), resulting in the deletion of the "maturity" enhancer E4m, a novel cis regulatory element in intron 1 of the Cd4 gene (chr6:124861957-124862580 (GRCm39)). (J:101977)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
Carrying any Cd4 Mutation:  84 strains or lines available
Notes
Cas9 and guide RNAs were co-injected into embryos derived from Cd4tm3.2Litt mice on a C57BL/6J, 129, and FVB mixed genetic background.
References
Original:  J:101977 The Jackson Laboratory, Information obtained from The Jackson Laboratory, Bar Harbor, ME. Unpublished. 2005-2017;
All:  1 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)
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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory