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Rr91tm1.1Bkb
Targeted Allele Detail
Summary
Symbol: Rr91tm1.1Bkb
Name: regulatory region 91; targeted mutation 1.1, Barbara K Birshtein
MGI ID: MGI:5314989
Synonyms: Ightm1.1Bkb
Gene: Rr91  Location: Chr12:113185086-113188506 bp  Genetic Position: Chr12, Syntenic
Alliance: Rr91tm1.1Bkb page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:181838
Parent Cell Line:  WW6 (ES Cell)
Strain of Origin:  STOCK 129/Sv and C57BL/6J and SJL
Mutation
description
Allele Type:    Targeted (Modified regulatory region)
Mutation:    Intergenic deletion
 
Mutation detailsA loxP site flanked neomycin resistance gene cassette replaced the Igh-associated DNaseI hypersensitivity sites 5 through 7. Subsequent Cre-mediated recombination removed the neo cassette. (J:181838)
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 Rr91 Mutation:  0 strains or lines available
References
Original:  J:181838 Volpi SA, et al., Germline Deletion of Igh 3' Regulatory Region Elements hs 5, 6, 7 (hs5-7) Affects B Cell-Specific Regulation, Rearrangement, and Insulation of the Igh Locus. J Immunol. 2012 Mar 15;188(6):2556-66
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