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Xisttm4.2Nbd
Targeted Allele Detail
Summary
Symbol: Xisttm4.2Nbd
Name: inactive X specific transcripts; targeted mutation 4.2, Neil Brockdorff
MGI ID: MGI:3639361
Synonyms: XistEx4floxed
Gene: Xist  Location: ChrX:102503979-102526839 bp, - strand  Genetic Position: ChrX, 46.15 cM, cytoband D
Alliance: Xisttm4.2Nbd page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:109502
Parent Cell Line:  GK129 (ES Cell)
Strain of Origin:  129P2/OlaHsd
Mutation
description
Allele Type:    Targeted (Conditional ready, No functional change)
Mutation:    Insertion
 
Mutation detailsCre mediated recombination resulted in the removal of a floxed neo from the locus, leaving exon 4 flanked by loxP sites. (J:109502)
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
References
Original:  J:109502 Caparros ML, et al., Functional analysis of the highly conserved exon IV of XIST RNA. Cytogenet Genome Res. 2002;99(1-4):99-105
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
01/20/2026
MGI 6.24
The Jackson Laboratory