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Igs2em1(CAG-RFP*/GFP*)Qsun
Endonuclease-mediated Allele Detail
Summary
Symbol: Igs2em1(CAG-RFP*/GFP*)Qsun
Name: intergenic site 2; endonuclease-mediated mutation 1, Qiming Sun
MGI ID: MGI:7865173
Synonyms: CA-ER-TRG
Gene: Igs2  Location: Chr11:3195460-3195497 bp  Genetic Position: Chr11, Syntenic
Alliance: Igs2em1(CAG-RFP*/GFP*)Qsun page
Mutation
origin
Strain of Origin:  C57BL/6J
Mutation
description
Allele Type:    Endonuclease-mediated (Conditional ready, Reporter)
Mutation:    Insertion
 
Mutation details

Using CRISPR-Cas9 gene editing, a CAG promoter cassette, a loxP-flanked STOP cassette containing polyA sequences, and the open reading frame (ORF) for an N-terminal ER signal sequence followed by tandem monomeric RFP and GFP sequences and the ER retention sequence KDEL (the ssRFP-GFPKDEL fusion protein), including a Kozak sequence (GCCACC), were inserted into the Igs2 (H11) locus of the mouse genome. The Cre recombinase activates the expression of ssRFP-GFPKDEL. (J:361749)

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 Igs2 Mutation:  54 strains or lines available
References
Original:  J:361749 Sang Y, et al., Visualizing ER-phagy and ER architecture in vivo. J Cell Biol. 2024 Dec 2;223(12)
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
07/14/2026
MGI 6.24
The Jackson Laboratory