About   Help   FAQ
Ightm5.1Mbu
Targeted Allele Detail
Summary
Symbol: Ightm5.1Mbu
Name: immunoglobulin heavy chain complex; targeted mutation 5.1, Meinrad Busslinger
MGI ID: MGI:7539580
Synonyms: IghP4-Bsd
Gene: Igh  Location: Chr12:113222388-115973574 bp, - strand  Genetic Position: Chr12, Syntenic
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:341427
Parent Cell Line:  Other (see notes) (ES Cell)
Strain of Origin:  Not Specified
Mutation
description
Allele Type:    Targeted (Conditional ready, RMCE-ready)
Mutations:    Insertion, Intragenic deletion
 
Mutation detailsCreERT2 activity was induced by 4-hydroxytamoxifen to facilitate Cre-mediated insertion of the PAIR4 sequences into the lox71 site at the deletion point (117,126,667/116,237,220; mm9, Chr.12) of the Ightm4.2Mbu allele. The rox-flanked Actb-Bsd expression cassette was deleted after germline transmission. (J:341427)
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 Igh Mutation:  47 strains or lines available
Notes
Blastocyts from Ightm4.2Mbu/+ Rosa26CreERT2/+ mice on Gt(ROSA)26Sortm9(cre/ESR1)Arte on a hybrid C57BL/6 129/Sv background were used to generate ES cell lines.
References
Original:  J:341427 Hill L, et al., Enhancers of the PAIR4 regulatory module promote distal V(H) gene recombination at the Igh locus. EMBO J. 2023 Aug 1;42(15):e112741
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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
12/30/2025
MGI 6.24
The Jackson Laboratory