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Ightm2.1Fwa
Targeted Allele Detail
Summary
Symbol: Ightm2.1Fwa
Name: immunoglobulin heavy chain complex; targeted mutation 2.1, Frederick W Alt
MGI ID: MGI:4818343
Synonyms: deltaSgamma1
Gene: Igh  Location: Chr12:113222388-115973574 bp, - strand  Genetic Position: Chr12, Syntenic
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:161437
Parent Cell Line:  EF1 (ES Cell)
Strain of Origin:  129S/SvEv x C57BL/6
Mutation
description
Allele Type:    Targeted (Null/knockout)
Mutations:    Insertion, Intragenic deletion
 
Mutation detailsA loxP site was inserted upstream of the Sgamma1 region and a floxed neo cassette was inserted downstream of the region. Cre mediated recombination removed the neo cassette and the Sgamma1 region. (J:97050)
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Expression
In Structures Affected by this Mutation: 1 anatomical structure(s)
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:  43 strains or lines available
References
Original:  J:161437 Misaghi S, et al., Increased targeting of donor switch region and IgE in Sgamma1-deficient B cells. J Immunol. 2010 Jul 1;185(1):166-73
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
04/16/2024
MGI 6.23
The Jackson Laboratory