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Itga4em1Jifc
Endonuclease-mediated Allele Detail
Summary
Symbol: Itga4em1Jifc
Name: integrin alpha 4; endonuclease-mediated mutation 1, JianFeng Chen
MGI ID: MGI:8402600
Synonyms: Itga4R985A
Gene: Itga4  Location: Chr2:79085770-79163467 bp, + strand  Genetic Position: Chr2, 47.38 cM
Alliance: Itga4em1Jifc page
Mutation
origin
Strain of Origin:  C57BL/6J
Mutation
description
Allele Type:    Endonuclease-mediated (Not Applicable)
Mutation:    Nucleotide substitutions
 
Mutation details

Arginine codon 1018 (AGG) was changed to alanine (GCG) (p.R1018A) using an sgRNA and an ssODN template with CRISPR/Cas9 technology. The mutation blocks the binding of the encoded protein to Hsp90aa1 and Hsp90ab1, which impairs the fever-induced immune response to infections. (J:278096)

Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
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 Itga4 Mutation:  62 strains or lines available
References
Original:  J:278096 Lin C, et al., Fever Promotes T Lymphocyte Trafficking via a Thermal Sensory Pathway Involving Heat Shock Protein 90 and alpha4 Integrins. Immunity. 2019 Jan 15;50(1):137-151.e6
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
07/08/2026
MGI 6.24
The Jackson Laboratory