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Tsnaxem1Jbar
Endonuclease-mediated Allele Detail
Summary
Symbol: Tsnaxem1Jbar
Name: translin-associated factor X; endonuclease-mediated mutation 1, Jay M Baraban
MGI ID: MGI:6476691
Synonyms: TX(E126A)
Gene: Tsnax  Location: Chr8:125739780-125760947 bp, + strand  Genetic Position: Chr8, 73.1 cM
Alliance: Tsnaxem1Jbar page
Mutation
origin
Strain of Origin:  C57BL/6J
Mutation
description
Allele Type:    Endonuclease-mediated (Not Applicable)
Mutations:    Insertion, Nucleotide substitutions
 
Mutation detailsA guide RNA (TTTAGGACTGCAGGAATACG) is designed to insert point mutations (GAA to GCC) resulting in a glutamic acid to alanine change at amino acid 126 (E126A) in exon 5. This mutation abolishes the RNase activity of the enzyme encoded by this gene. This guide RNA introduced a StuI restriction site to facilitate genotyping and inactivated a protospacer adjacent motif (PAM)to prevent gRNA editing of the donor template. (J:297214)
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 Tsnax Mutation:  18 strains or lines available
References
Original:  J:297214 Fu X, et al., Genetic inactivation of the translin/trax microRNA-degrading enzyme phenocopies the robust adiposity induced by Translin (Tsn) deletion. Mol Metab. 2020 Oct;40:101013
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
01/06/2026
MGI 6.24
The Jackson Laboratory