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Xisttm6Sado
Targeted Allele Detail
Summary
Symbol: Xisttm6Sado
Name: inactive X specific transcripts; targeted mutation 6, Takashi Sado
MGI ID: MGI:5882214
Synonyms: XistCAG2L
Gene: Xist  Location: ChrX:102503979-102526839 bp, - strand  Genetic Position: ChrX, 46.15 cM, cytoband D
Alliance: Xisttm6Sado page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:239949
Parent Cell Line:  J1 (ES Cell)
Strain of Origin:  129S4/SvJae
Mutation
description
Allele Type:    Targeted (Conditional ready, Null/knockout)
Mutation:    Insertion
 
Mutation detailsA CAG promoter and a loxP site flanked puromycin resistance gene and ECFP reporter gene double cassette were inserted upstream of exon 1 replacing the native promoter. This conditional-ready allele expresses the selection and reporter genes but not the targeted gene. (J:239949)
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 Xist Mutation:  11 strains or lines available
Notes
Chimeric males were bred with Tsixtm1Enl heterozygote females to produce female mice with the conditional-ready allele on the paternally derived X chromosome.
References
Original:  J:239949 Amakawa Y, et al., A new Xist allele driven by a constitutively active promoter is dominated by Xist locus environment and exhibits the parent-of-origin effects. Development. 2015 Dec 15;142(24):4299-308
All:  2 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
01/20/2026
MGI 6.24
The Jackson Laboratory