About   Help   FAQ
Htttm1Tna
Targeted Allele Detail
Summary
Symbol: Htttm1Tna
Name: huntingtin; targeted mutation 1, Toshiharu Nagatsu
MGI ID: MGI:2388034
Gene: Htt  Location: Chr5:34919084-35069878 bp, + strand  Genetic Position: Chr5, 17.92 cM
Alliance: Htttm1Tna page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:76017
Parent Cell Line:  E14 (ES Cell)
Strain of Origin:  129P2/OlaHsd
Mutation
description
Allele Type:    Targeted
Mutation:    Insertion
 
Mutation detailsThe endogenous exon 1 was replaced with human HD exon 1 sequence containing 77 CAG repeats. A floxed neomycin selection cassette was inserted into intron 1. (J:76017)
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 Htt Mutation:  178 strains or lines available
References
Original:  J:76017 Ishiguro H, et al., Age-dependent and tissue-specific CAG repeat instability occurs in mouse knock-in for a mutant Huntington's disease gene. J Neurosci Res. 2001 Aug 15;65(4):289-97
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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
01/20/2026
MGI 6.24
The Jackson Laboratory