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Ightm8Fwa
Targeted Allele Detail
Summary
Symbol: Ightm8Fwa
Name: immunoglobulin heavy chain complex; targeted mutation 8, Frederick W Alt
MGI ID: MGI:5636850
Synonyms: deltaSgamma1/I-Scela
Gene: Igh  Location: Chr12:113222388-115973574 bp, - strand  Genetic Position: Chr12, Syntenic
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:220884
Parent Cell Line:  EF1 (ES Cell)
Strain of Origin:  129S/SvEv x C57BL/6
Mutation
description
Allele Type:    Targeted (Not Applicable)
Mutation:    Insertion
 
Mutation detailsES cells containing the targeting construct used to create Ightm2.1Fwa were retargeted to replace the floxed region with two I-Scel sites in inverted orientation flanking 500 bp of sequence that lacks class switch recombination activity. (J:220885)
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
References
Original:  J:220885 Zarrin AA, et al., Antibody class switching mediated by yeast endonuclease-generated DNA breaks. Science. 2007 Jan 19;315(5810):377-81
All:  3 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