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Smad4tm1.1Ics
Targeted Allele Detail
Summary
Symbol: Smad4tm1.1Ics
Name: SMAD family member 4; targeted mutation 1.1, Mouse Clinical Institute
MGI ID: MGI:8280977
Gene: Smad4  Location: Chr18:73772080-73836851 bp, - strand  Genetic Position: Chr18, 49.51 cM
Alliance: Smad4tm1.1Ics page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:82809
Parent Cell Line:  S3 (ES Cell)
Strain of Origin:  C57BL/6NCrl
Mutation
description
Allele Type:    Targeted (Conditional ready, No functional change)
Mutation:    Insertion
 
Mutation detailsA loxP site was inserted into intron11 and a STOP cassette (containing 3x SV40 poly(A) signal sequences), an FRT site flanked neomycin resistance gene cassette, 3' sequence of intron 11 and a modified copy of exon 12 were inserted into exon 12 (ENSMUSE00000337424, Smad4-201, GRCm39) immediately after the stop codon. The modification entails changing isoleucine codon 499 (ATT) to valine (GTT) (c.1495A>G p.I499V). The neo cassette was removed through subsequent Flp-mediated recombination. This allele expresses the wild-type protein and only after Cre-mediated deletion of the endogenous exon 12 coding region will it express the mutated protein. (J:82809)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
Carrying any Smad4 Mutation:  47 strains or lines available
References
Original:  J:82809 European Mouse Mutant Archive, Information obtained from the European Mouse Mutant Archive (EMMA). Unpublished. 2003-2013;
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
06/09/2026
MGI 6.24
The Jackson Laboratory