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Krastm7Bbd
Targeted Allele Detail
Summary
Symbol: Krastm7Bbd
Name: Kras proto-oncogene, GTPase; targeted mutation 7, Mariano Barbacid
MGI ID: MGI:7526734
Synonyms: KrasFSFG12C
Gene: Kras  Location: Chr6:145162425-145195965 bp, - strand  Genetic Position: Chr6, 77.37 cM, cytoband G2
Alliance: Krastm7Bbd page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:334559
Parent Cell Line:  G4 (ES Cell)
Strain of Origin:  (129S6/SvEvTac x C57BL/6NCrl)F1
Mutation
description
Allele Type:    Targeted (Conditional ready, Humanized sequence, Null/knockout)
Mutations:    Insertion, Single point mutation
 
Mutation detailsAn FRT site flanked neomycin resistance gene and STOP cassette was inserted into intron 1. Exon 2, the first coding exon, was modified by changing glycine codon 12 (GGT) to cysteine (TGT) (p.G12C). The allele will only be expressed after Flp-mediated removal of the neo-STOP cassette. The mutation is the equivalent of the same human mutation found in lung adenocarcinoma. (J:334559)
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 Kras Mutation:  69 strains or lines available
References
Original:  J:334559 Salmon M, et al., Kras oncogene ablation prevents resistance in advanced lung adenocarcinomas. J Clin Invest. 2023 Apr 3;133(7)
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
12/30/2025
MGI 6.24
The Jackson Laboratory