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C3tm1.2Ozg
Targeted Allele Detail
Summary
Symbol: C3tm1.2Ozg
Name: complement component 3; targeted mutation 1.2, Ozgene
MGI ID: MGI:8460701
Synonyms: C3D1115N, C3KI, C3Tm1(D1115N)Oz
Gene: C3  Location: Chr17:57510970-57535136 bp, - strand  Genetic Position: Chr17, 29.72 cM, cytoband E1-E3
Alliance: C3tm1.2Ozg page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:295266
Parent Cell Line:  Not Specified (ES Cell)
Strain of Origin:  Not Specified
Mutation
description
Allele Type:    Targeted (Constitutively active)
Mutations:    Insertion, Single point mutation
 
Mutation details: 

A loxP site, cDNA sequence for exons 26-41, poly(A) signal sequences, an FRT site flanked neomycin resistance gene cassette, and a second loxP site were inserted into intron 25, Endogenous exon 26 was modified where aspartic acid codon 1115 (GAT) was changed to asparagine (AAT) (p.D1115N). The neo cassette was removed through subsequent Flp-mediated recombination and the inserted wild-type sequence was deleted through subsequent Cre-mediated recombination. This allele expresses the modified protein. The mutation is the equivalent of the same human gain-of-function mutation associated with atypical hemolytic uremic syndrome (aHUS). (J:295266)

Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Expression
In Structures Affected by this Mutation: 2 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 C3 Mutation:  104 strains or lines available
References
Original:  J:295266 Smith-Jackson K, et al., Hyperfunctional complement C3 promotes C5-dependent atypical hemolytic uremic syndrome in mice. J Clin Invest. 2019 Mar 1;129(3):1061-1075
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
10/06/2026
MGI 6.29
The Jackson Laboratory